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• Toward Lead-Free Perovskite Solar Cells
  Since the first reports of solar cells with power conversion efficiencies around 10% in 2012, the science and technology of perovskite photovoltaics has been progressing at an unprecedented rate. The current certified record efficiency of 22.1% makes perovskit…
  openalex Feliciano Giustino, Henry J. Snaith 2016-11-14 置信度 0.72 Perovskite (structure)PhotovoltaicsHalideLead (geology)Photovoltaic system
• Prospects for low-toxicity lead-free perovskite solar cells
  Abstract Since the 2012 breakthroughs 1–3 , it is now very much accepted that halide perovskite solar cells may have a strong practical impact in next-generation solar cells. The most efficient solar cells are using Pb-based halide perovskites. The presence of…
  openalex Weijun Ke, Mercouri G. Kanatzidis 2019-02-27 置信度 0.72 Perovskite (structure)HalideLead (geology)PaceCommercialization
• Surface reaction for efficient and stable inverted perovskite solar cells
  openalex Qi Jiang, Jinhui Tong, Yeming Xian, Ross A. Kerner 等 2022-09-01 置信度 0.72 Perovskite (structure)Energy conversion efficiencyMaterials scienceTandemSurface roughness
• Highly efficient planar perovskite solar cells through band alignment engineering
  Planar perovskite solar cells exhibit a conduction band misalignment of the perovskite with TiO 2 , but not with SnO 2 . The system using the latter yielded power conversion efficiencies over 18%.
  openalex Juan Pablo Correa Baena, Ludmilla Steier, Wolfgang Tress, Michael Saliba 等 2015-01-01 置信度 0.72 PlanarPerovskite (structure)Materials scienceOptoelectronicsEngineering physics
• Stable perovskite solar cells with efficiency exceeding 24.8% and 0.3-V voltage loss
  Further improvement and stabilization of perovskite solar cell (PSC) performance are essential to achieve the commercial viability of next-generation photovoltaics. Considering the benefits of fluorination to conjugated materials for energy levels, hydrophobic…
  openalex Mingyu Jeong, In Woo Choi, Eun Min Go, Yongjoon Cho 等 2020-09-25 置信度 0.72 Perovskite (structure)Energy conversion efficiencyMaterials scienceOpen-circuit voltageRelative humidity
• Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells
  Mapping perovskite trap states The high efficiency of hybrid inorganic-organic perovskite solar cells is mainly limited by defects that trap the charge carriers and lead to unproductive recombination. Ni et al. used drive-level capacitance profiling to map the…
  openalex Zhenyi Ni, Chunxiong Bao, Ye Liu, Qi Jiang 等 2020-03-19 置信度 0.72 HalideCrystallitePerovskite (structure)Materials scienceTrap (plumbing)
• Planar perovskite solar cells with long-term stability using ionic liquid additives
  openalex Sai Bai, Peimei Da, Cheng Li, Zhiping Wang 等 2019-07-01 置信度 0.72 HalidePerovskite (structure)Photovoltaic systemMaterials scienceOptoelectronics
• Buried interface molecular hybrid for inverted perovskite solar cells
  openalex Sanwan Liu, Jingbai Li, Wenshan Xiao, Rui Chen 等 2024-06-26 置信度 0.72 Perovskite (structure)Interface (matter)Materials scienceChemistryCrystallography
• Improved charge extraction in inverted perovskite solar cells with dual-site-binding ligands
  Inverted (pin) perovskite solar cells (PSCs) afford improved operating stability in comparison to their nip counterparts but have lagged in power conversion efficiency (PCE). The energetic losses responsible for this PCE deficit in pin PSCs occur primarily at …
  openalex Hao Chen, Cheng Liu, Jian Xu, Aidan Maxwell 等 2024-04-11 置信度 0.72 Perovskite (structure)Energy conversion efficiencyMaterials scienceOptoelectronicsLigand (biochemistry)
• Advances in Perovskite Solar Cells
  Organolead halide perovskite materials possess a combination of remarkable optoelectronic properties, such as steep optical absorption edge and high absorption coefficients, long charge carrier diffusion lengths and lifetimes. Taken together with the ability f…
  openalex Chuantian Zuo, Henk J. Bolink, Hongwei Han, Jinsong Huang 等 2016-01-21 置信度 0.72 Perovskite (structure)Materials scienceNanotechnologyEngineering physicsAstrobiology
• Thermochromic halide perovskite solar cells
  openalex Jia Lin, Minliang Lai, Letian Dou, Christopher S. Kley 等 2018-01-19 置信度 0.72 ThermochromismPerovskite (structure)Materials sciencePhotovoltaic systemHalide
• Overcoming ultraviolet light instability of sensitized TiO2 with meso-superstructured organometal tri-halide perovskite solar cells
  openalex Tomas Leijtens, Giles E. Eperon, Sandeep Pathak, Antonio Abate 等 2013-12-04 置信度 0.72 Mesoporous materialPhotocurrentPerovskite (structure)Energy conversion efficiencyMaterials science
• Highly Reproducible Perovskite Solar Cells with Average Efficiency of 18.3% and Best Efficiency of 19.7% Fabricated via Lewis Base Adduct of Lead(II) Iodide
  High efficiency perovskite solar cells were fabricated reproducibly via Lewis base adduct of lead(II) iodide. PbI2 was dissolved in N,N-dimethyformamide with equimolar N,N-dimethyl sulfoxide (DMSO) and CH3NH3I. Stretching vibration of S═O appeared at 1045 cm(-…
  openalex Namyoung Ahn, Dae‐Yong Son, In-Hyuk Jang, Seong Min Kang 等 2015-06-30 置信度 0.72 AdductChemistryIodideLewis acids and basesEnergy conversion efficiency
• Perovskite solar cells with CuSCN hole extraction layers yield stabilized efficiencies greater than 20%
  Perovskite solar cells (PSCs) with efficiencies greater than 20% have been realized only with expensive organic hole-transporting materials. We demonstrate PSCs that achieve stabilized efficiencies exceeding 20% with copper(I) thiocyanate (CuSCN) as the hole e…
  openalex Neha Arora, M. Ibrahim Dar, Alexander Hinderhofer, Norman Pellet 等 2017-09-30 置信度 0.72 Materials sciencePerovskite (structure)Extraction (chemistry)GrapheneDegradation (telecommunications)
• Not All That Glitters Is Gold: Metal-Migration-Induced Degradation in Perovskite Solar Cells
  Perovskite solar cells (PSCs) have now achieved efficiencies in excess of 22%, but very little is known about their long-term stability under thermal stress. So far, stability reports have hinted at the importance of substituting the organic components, but li…
  openalex Konrad Domanski, Juan‐Pablo Correa‐Baena, N. Mine, Mohammad Khaja Nazeeruddin 等 2016-05-17 置信度 0.72 Materials sciencePerovskite (structure)Degradation (telecommunications)Layer (electronics)Metal
• Recombination in Perovskite Solar Cells: Significance of Grain Boundaries, Interface Traps, and Defect Ions
  High Resolution Image Download MS PowerPoint Slide Trap-assisted recombination, despite being lower as compared with traditional inorganic solar cells, is still the dominant recombination mechanism in perovskite solar cells (PSCs) and limits their efficiency. …
  openalex Tejas S. Sherkar, Cristina Momblona, Lidón Gil‐Escrig, Jorge Ávila 等 2017-05-02 置信度 0.72 Grain boundaryRecombinationPerovskite (structure)IonMaterials science
• Minimizing buried interfacial defects for efficient inverted perovskite solar cells
  Controlling the perovskite morphology and defects at the buried perovskite-substrate interface is challenging for inverted perovskite solar cells. In this work, we report an amphiphilic molecular hole transporter, (2-(4-(bis(4-methoxyphenyl)amino)phenyl)-1-cya…
  openalex Shuo Zhang, Fangyuan Ye, Xiaoyu Wang, Rui Chen 等 2023-04-27 置信度 0.72 Perovskite (structure)Energy conversion efficiencyMaterials scienceYield (engineering)Microsecond
• Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells
  Perovskite-based solar cells have attracted significant recent interest, with power conversion efficiencies in excess of 15% already superceding a number of established thin-film solar cell technologies. Most work has focused on a methylammonium lead trihalide…
  openalex Giles E. Eperon, Samuel D. Stranks, Christopher Menelaou, Michael B. Johnston 等 2014-01-01 置信度 0.72 TrihalideFormamidiniumPerovskite (structure)HeterojunctionBand gap
• Fast oxygen diffusion and iodide defects mediate oxygen-induced degradation of perovskite solar cells
  Abstract Methylammonium lead halide perovskites are attracting intense interest as promising materials for next-generation solar cells, but serious issues related to long-term stability need to be addressed. Perovskite films based on CH 3 NH 3 PbI 3 undergo ra…
  openalex Nicholas Aristidou, Christopher Eames, Irene Sánchez‐Molina, Xiangnan Bu 等 2017-05-11 置信度 0.72 Perovskite (structure)IodidePassivationOxygenMaterials science
• Lead Iodide Perovskite Sensitized All-Solid-State Submicron Thin Film Mesoscopic Solar Cell with Efficiency Exceeding 9%
  We report on solid-state mesoscopic heterojunction solar cells employing nanoparticles (NPs) of methyl ammonium lead iodide (CH(3)NH(3))PbI(3) as light harvesters. The perovskite NPs were produced by reaction of methylammonium iodide with PbI(2) and deposited …
  openalex Hui‐Seon Kim, Chang-Ryul Lee, Jeong‐Hyeok Im, Ki-beom LEE 等 2012-08-21 置信度 0.72 Mesoscopic physicsMaterials scienceIodidePerovskite (structure)Energy conversion efficiency
• High efficiency planar-type perovskite solar cells with negligible hysteresis using EDTA-complexed SnO2
  Abstract Even though the mesoporous-type perovskite solar cell (PSC) is known for high efficiency, its planar-type counterpart exhibits lower efficiency and hysteretic response. Herein, we report success in suppressing hysteresis and record efficiency for plan…
  openalex Dong Yang, Ruixia Yang, Kai Wang, Congcong Wu 等 2018-08-07 置信度 0.72 Energy conversion efficiencyPerovskite (structure)HysteresisMaterials sciencePerovskite solar cell
• Managing grains and interfaces via ligand anchoring enables 22.3%-efficiency inverted perovskite solar cells
  openalex Xiaopeng Zheng, Yi Hou, Chunxiong Bao, Jun Yin 等 2020-01-20 置信度 0.72 Energy conversion efficiencyPerovskite (structure)Materials scienceOptoelectronicsGrain boundary
• Advancements in perovskite solar cells: photophysics behind the photovoltaics
  This article reviews the fundamental photophysics and working mechanisms of perovskite solar cells and highlights the current state-of-the-art and open questions in this maturing field.
  openalex Tze Chien Sum, Nripan Mathews 2014-01-01 置信度 0.72 PhotovoltaicsPerovskite (structure)Materials scienceNanotechnologyPhotovoltaic system
• Lewis Acid–Base Adduct Approach for High Efficiency Perovskite Solar Cells
  Since the first report on the long-term durable 9.7% solid-state perovskite solar cell employing methylammonium lead iodide (CH3NH3PbI3), mesoporous TiO2, and 2,2',7,7'-tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene (spiro-MeOTAD) in 2012, followi…
  openalex Jin‐Wook Lee, Hui‐Seon Kim, Nam‐Gyu Park 2016-01-21 置信度 0.72 Perovskite (structure)Energy conversion efficiencyMaterials sciencePerovskite solar cellIodide
• Scalable fabrication and coating methods for perovskite solar cells and solar modules
  openalex Nam‐Gyu Park, Kai Zhu 2020-02-19 置信度 0.72 Materials scienceFabricationPerovskite (structure)PhotovoltaicsCoating
• Organometallic-functionalized interfaces for highly efficient inverted perovskite solar cells
  Further enhancing the performance and stability of inverted perovskite solar cells (PSCs) is crucial for their commercialization. We report that the functionalization of multication and halide perovskite interfaces with an organometallic compound, ferrocenyl-b…
  openalex Zhen Li, Bo Li, Xin Wu, Stephanie A. Sheppard 等 2022-04-21 置信度 0.72 Perovskite (structure)Energy conversion efficiencyMaterials scienceHalidePhotovoltaics
• Carbon Nanotube/Polymer Composites as a Highly Stable Hole Collection Layer in Perovskite Solar Cells
  Organic-inorganic perovskite solar cells have recently emerged at the forefront of photovoltaics research. Power conversion efficiencies have experienced an unprecedented increase to reported values exceeding 19% within just four years. With the focus mainly o…
  openalex Severin N. Habisreutinger, Tomas Leijtens, Giles E. Eperon, Samuel D. Stranks 等 2014-09-22 置信度 0.72 Carbon nanotubeMaterials sciencePerovskite (structure)Composite materialLayer (electronics)
• Low-Temperature Solution-Processed Perovskite Solar Cells with High Efficiency and Flexibility
  Perovskite compounds have attracted recently great attention in photovoltaic research. The devices are typically fabricated using condensed or mesoporous TiO2 as the electron transport layer and 2,2'7,7'-tetrakis-(N,N-dip-methoxyphenylamine)9,9'-spirobifluoren…
  openalex Jingbi You, Ziruo Hong, Yang Yang, Yang (Michael) Yang 等 2014-01-05 置信度 0.72 PEDOT:PSSMaterials sciencePerovskite (structure)Energy conversion efficiencySubstrate (aquarium)
• Surface optimization to eliminate hysteresis for record efficiency planar perovskite solar cells
  The efficiency of planar CH 3 NH 3 PbI 3 perovskite solar cells has been improved up to 19.62% using an ionic liquid to modify the TiO 2 electron transport layer, and the J – V hysteresis is completely eliminated.
  openalex Dong Yang, Xin Zhou, Ruixia Yang, Zhou Yang 等 2016-01-01 置信度 0.72 Perovskite (structure)PlanarHysteresisMaterials scienceEnergy conversion efficiency
• Lead‐Free Halide Perovskite Solar Cells with High Photocurrents Realized Through Vacancy Modulation
  Lead free perovskite solar cells based on a CsSnI3 light absorber with a spectral response from 950 nm is demonstrated. The high photocurrents noted in the system are a consequence of SnF2 addition which reduces defect concentrations and hence the background c…
  openalex Mulmudi Hemant Kumar, Dharani Sabba, Wei Lin Leong, Pablo P. Boix 等 2014-09-11 置信度 0.72 Materials sciencePerovskite (structure)HalideFree carrierOptoelectronics
• Improving efficiency and stability of perovskite solar cells with photocurable fluoropolymers
  Organometal halide perovskite solar cells have demonstrated high conversion efficiency but poor long-term stability against ultraviolet irradiation and water. We show that rapid light-induced free-radical polymerization at ambient temperature produces multifun…
  openalex Federico Bella, Gianmarco Griffini, Juan‐Pablo Correa‐Baena, Guido Saracco 等 2016-09-30 置信度 0.72 Perovskite (structure)PolymerRubidiumUltravioletMaterials science
• Conformal quantum dot–SnO ₂ layers as electron transporters for efficient perovskite solar cells
  Improvements to perovskite solar cells (PSCs) have focused on increasing their power conversion efficiency (PCE) and operational stability and maintaining high performance upon scale-up to module sizes. We report that replacing the commonly used mesoporous–tit…
  openalex Minjin Kim, Jaeki Jeong, Haizhou Lu, Tae Kyung Lee 等 2022-01-20 置信度 0.72 Perovskite (structure)Quantum dotEnergy conversion efficiencyMaterials scienceOptoelectronics
• An Inorganic Hole Conductor for Organo-Lead Halide Perovskite Solar Cells. Improved Hole Conductivity with Copper Iodide
  Organo-lead halide perovskite solar cells have emerged as one of the most promising candidates for the next generation of solar cells. To date, these perovskite thin film solar cells have exclusively employed organic hole conducting polymers which are often ex…
  openalex Jeffrey A. Christians, Raymond C. M. Fung, Prashant V. Kamat 2013-12-18 置信度 0.72 Perovskite (structure)ChemistryHalideDielectric spectroscopyIodide
• Modeling Anomalous Hysteresis in Perovskite Solar Cells
  Organic-inorganic lead halide perovskites are distinct from most other semiconductors because they exhibit characteristics of both electronic and ionic motion. Accurate understanding of the optoelectronic impact of such properties is important to fully optimiz…
  openalex Stephan van Reenen, Martijn Kemerink, Henry J. Snaith 2015-09-09 置信度 0.72 HysteresisPerovskite (structure)Materials scienceEngineering physicsCondensed matter physics
• Methylammonium-free, high-performance, and stable perovskite solar cells on a planar architecture
  Currently, perovskite solar cells (PSCs) with high performances greater than 20% contain bromine (Br), causing a suboptimal bandgap, and the thermally unstable methylammonium (MA) molecule. Avoiding Br and especially MA can therefore result in more optimal ban…
  openalex Silver‐Hamill Turren‐Cruz, Anders Hagfeldt, Michael Saliba 2018-10-11 置信度 0.72 FormamidiniumPerovskite (structure)CaesiumIodideRubidium
• Dynamic electrical behavior of halide perovskite based solar cells
  A dynamic electrical model is introduced to investigate the hysteretic effects in the I-V characteristics of perovskite based solar cells. By making a simple ansatz for the polarization relaxation, our model is able to reproduce qualitatively and quantitativel…
  arxiv George Alexandru Nemnes, Cristina Besleaga, Andrei Gabriel Tomulescu, Ioana Pintilie 等 2016-06-01T16:00:54Z 置信度 0.78 cond-mat.mtrl-sci
• CH3NH3PbI3/GeSe bilayer heterojunction solar cell with high performance
  Perovskite (CH3NH3PbI3) solar cells have made significant advances recently. In this paper, we propose a bilayer heterojunction solar cell comprised of a perovskite layer combining with a IV-VI group semiconductor layer, which can give a conversion efficiency …
  arxiv Guo-Jiao Hou, Dong-Lin Wang, Roshan Ali, Yu-Rong Zhou 等 2017-10-24T13:11:20Z 置信度 0.78 physics.app-phcond-mat.mtrl-sci
• Novel high efficiency quadruple junction solar cell with current matching and quantum efficiency simulations
  A high theoretical efficiency of 47.2% was achieved by a novel combination of In0.51Ga0.49P, GaAs, In0.24Ga0.76As and In0.19Ga0.81Sb subcell layers in a simulated quadruple junction solar cell under 1 sun concentration. The electronic bandgap of these material…
  arxiv Mohammad Jobayer Hossain, Bibek Tiwari, Indranil Bhattacharya 2019-03-23T16:41:02Z 置信度 0.78 physics.app-phphysics.opticsphysics.space-ph
• SEP environment in the inner heliosphere from Solar Orbiter and Parker Solar Probe
  The Sun drives a supersonic wind which inflates a giant plasma bubble in our very local interstellar neighborhood, the heliosphere. It is bathed in an extremely variable background of energetic ions and electrons which originate from a number of sources. Solar…
  arxiv Robert F. Wimmer-Schweingruber, Javier Rodriguez-Pacheco, George C. Ho, Christina M. Cohen 等 2024-08-05T09:14:48Z 置信度 0.78 astro-ph.SRphysics.space-ph
• Axial vs. Radial Junction Nanowire Solar Cell
  Both axial and radial junction nanowire solar cells have their challenges and advantages. However, so far, there is no review that explicitly provides a detailed comparative analysis of both axial and radial junction solar cells. This article reviews some of t…
  arxiv Vidur Raj, Hark Hoe Tan, Chennupati Jagadish 2021-03-24T13:45:53Z 置信度 0.78 cond-mat.mes-hall
• Unraveling the defect landscape of wide-bandgap perovskites from electrical and photoelectrical characterization of thin films and solar cells
  Understanding and controlling defect states in halide perovskites is critical to advancing their performance in solar cells, yet their complex defect landscape remains elusive. Charged defects in perovskites can migrate under an applied electric field, complic…
  arxiv L. Kopprio, J. Caram, S. Le Gall, F. Ventosinos 等 2025-10-22T16:00:24Z 置信度 0.78 cond-mat.mtrl-sci
• Upflows in the upper solar atmosphere
  Spectroscopic observations at extreme and far ultraviolet wavelengths have revealed systematic upflows in the solar transition region and corona. These upflows are best seen in the network structures of the quiet Sun and coronal holes, boundaries of active reg…
  arxiv Hui Tian, Louise Harra, Deborah Baker, David H. Brooks 等 2021-02-04T06:07:15Z 置信度 0.78 astro-ph.SR
• The "FIP Effect" and the Origins of Solar Energetic Particles and of the Solar Wind
  We find that the element abundances in solar energetic particles (SEPs) and in the slow solar wind (SSW), relative to those in the photosphere, show different patterns as a function of the first ionization potential (FIP) of the elements. Generally, the SEP an…
  arxiv Donald V. Reames 2018-01-17T19:37:51Z 置信度 0.78 astro-ph.SR
• Radiation hardness and post irradiation regeneration behavior of GaInAsP solar cells
  Recent developments have renewed the demand for solar cells with increased tolerance to radiation damage. To investigate the specific irradiation damage of 1 MeV electron irradiation in GaInAsP lattice matched to InP for varying In and P contents, a simulation…
  arxiv R. Lang, J. Schön, J. Lefèvre, B. Boizot 等 2020-04-01T09:42:26Z 置信度 0.78 physics.app-phcond-mat.mtrl-sci
• Development of a method for determining the search window for solar flare neutrinos
  Neutrinos generated during solar flares remain elusive. However, after $50$ years of discussion and search, the potential knowledge unleashed by their discovery keeps the search crucial. Neutrinos associated with solar flares provide information on otherwise p…
  arxiv K. Okamoto, Y. Nakano, S. Masuda, Y. Itow 等 2019-09-24T05:40:31Z 置信度 0.78 astro-ph.SRastro-ph.HEastro-ph.IMhep-ex
• Solar structure and evolution
  The Sun provides a critical benchmark for the general study of stellar structure and evolution. Also, knowledge about the internal properties of the Sun is important for the understanding of solar atmospheric phenomena, including the solar magnetic cycle. Here…
  arxiv Joergen Christensen-Dalsgaard 2020-07-13T16:38:09Z 置信度 0.78 astro-ph.SR
• The Properties of Non-Potential Magnetic Field Parameters in a Super-Active Region with Complex Structures and Strong Solar Flares
  In this study, the non-potential magnetic field parameters of active region NOAA 9077 are investigated; this AR experienced a super-strong X5.7 solar flare. Using advanced extrapolation techniques, the 3D magnetic field structure from vector magnetograms is ob…
  arxiv Liu Suo, Shahid Idrees, Liu Dian, Zeng Shuguang 2025-06-16T01:17:58Z 置信度 0.78 astro-ph.SRastro-ph.IM
• The State of Self-Organized Criticality of the Sun During the Last 3 Solar Cycles. I. Observations
  We analyze the occurrence frequency distributions of peak fluxes $P$, total fluxes $E$, and durations $T$ of solar flares over the last three solar cycles (during 1980--2010) from hard X-ray data of HXRBS/SMM, BATSE/CGRO, and RHESSI. From the synthesized data …
  arxiv Markus J. Aschwanden 2010-06-24T19:08:04Z 置信度 0.78 astro-ph.SR
• Element Abundances in Solar Energetic Particles and the Solar Corona
  This is a study of abundances of the elements He, C, N, O, Ne, Mg, Si, S, Ar, Ca, and Fe in solar energetic particles (SEPs) in the 2 - 15 MeV amu-1 region measured on the Wind spacecraft during 54 large SEP events occurring between November 1994 and June 2012…
  arxiv Donald V. Reames 2013-06-10T16:37:53Z 置信度 0.78 astro-ph.SR
• Efficient indoor p-i-n hybrid perovskite solar cells using low temperature solution processed NiO as hole extraction layers
  Hybrid perovskites have received tremendous attention due to their exceptional photovoltaic and optoelectronic properties. Among the two widely used perovskite solar cell device architectures of n-ip and p-i-n, the latter is interesting in terms of its simplic…
  arxiv Lethy Krishnan Jagadamma, Oskar Blaszczyk, Muhammad T. Sajjad, Arvydas Ruseckas 等 2019-09-09T13:16:58Z 置信度 0.78 physics.app-ph
• Solar Modulation of Cosmic Rays during the Declining and Minimum Phases of Solar Cycle 23: Comparison with Past Three Solar Cycles
  We study solar modulation of galactic cosmic rays (GCRs) during the deep solar minimum, including the declining phase, of solar cycle 23 and compare the results of this unusual period with the results obtained during similar phases of the previous solar cycles…
  arxiv O. P. M. Aslam, Badruddin 2013-11-28T17:50:27Z 置信度 0.78 astro-ph.SR
• Organic and perovskite solar cells for space applications
  For almost sixty years, solar energy for space applications has relied on inorganic photovoltaics, evolving from solar cells made of single crystalline silicon to triple junctions based on germanium and III-V alloys. The class of organic-based photovoltaics, w…
  arxiv Ilaria Cardinaletti, Tim Vangerven, Steven Nagels, Rob Cornelissen 等 2017-08-28T09:56:57Z 置信度 0.78 physics.app-ph
• Enhanced Power Point Tracking for High Hysteresis Perovskite Solar Cells: A Galvanostatic Approach
  This article introduces a novel Maximum Power Point Tracking (MPPT) algorithm and cost-effective hardware for long-term operational stability measurements in perovskite solar cells (PSCs). Harnessing the untapped potential of solar energy sources is crucial fo…
  arxiv Emilio J. Juarez-Perez, Cristina Momblona, Roberto Casas, Marta Haro 2023-12-05T20:42:37Z 置信度 0.78 physics.app-pheess.SY
• On the relationship of the 27-day variations of the solar wind velocity and galactic cosmic ray intensity in minimum epoch of solar activity
  We study the relationship of the 27-day variation of the galactic cosmic ray intensity with similar changes of the solar wind velocity and the interplanetary magnetic field based on the experimental data for the Bartels rotation period 2379 of 23 November 2007…
  arxiv M. V. Alania, R. Modzelewska, A. Wawrzynczak 2015-04-03T08:30:22Z 置信度 0.78 astro-ph.SRphysics.space-ph
• Towards the maximum efficiency design of a perovskite solar cell by material properties tuning: A multidimensional approach
  To obtain significant increases in the Power Conversion Efficiency (PCE) of solar cells, future cell research and development should be based on the concomitant improvement of multiple material properties, rather than on the state-of-the-art one or two-dimensi…
  arxiv Manfred Georg Kratzenberg, Ricardo Ruther, Carlos Renato Rambo 2017-11-10T13:50:49Z 置信度 0.78 physics.app-phcond-mat.mtrl-sci
• Magnetic Clouds: Solar Cycle Dependence, Sources, and Geomagnetic Impacts
  Magnetic clouds (MCs) are transient magnetic structures giving the strongest southward magnetic field (Bz south) in the solar wind. The sheath regions of MCs may also carry southward magnetic field. Southward magnetic field is responsible for causing space-wea…
  arxiv Y. Li, J. G. Luhmann, B. J. Lynch 2018-08-13T06:37:09Z 置信度 0.78 astro-ph.SRphysics.space-ph
• The Solar Cycle
  The Solar Cycle is reviewed. The 11-year cycle of solar activity is characterized by the rise and fall in the numbers and surface area of sunspots. A number of other solar activity indicators also vary in association with the sunspots including; the 10.7cm rad…
  arxiv David H. Hathaway 2015-02-25T00:54:37Z 置信度 0.78 astro-ph.SR
• The Abundance of Helium in the Source Plasma of Solar Energetic Particles
  Studies of patterns of abundance enhancements of elements, relative to solar-coronal abundances, in large solar energetic-particle (SEP) events, and of their power-law dependence on the mass-to-charge ratio A/Q of the ions, have been used to determine the effe…
  arxiv Donald V. Reames 2017-08-16T18:38:45Z 置信度 0.78 astro-ph.SR
• Observation and Modeling of Small Spatial Structures of Solar Radio Noise Storms using the uGMRT
  One of the most commonly observed solar radio sources in the metric and decametric wavelengths is the solar noise storm. These are generally associated with active regions and are believed to be powered by the plasma emission mechanism. Since plasma emission e…
  arxiv Surajit Mondal, Peijin Zhang, Devojyoti Kansabanik, Divya Oberoi 等 2025-07-10T18:10:28Z 置信度 0.78 astro-ph.SR
• Improvements of the Longitudinal Magnetic Field Measurement from the Solar Magnetic Field Telescope at Huairou Solar Observing Station
  The weak-field approximation implying linear relationship between Stokes $V/I$ and longitudinal magnetic field, $B_{\Vert}$, often suffers from saturation observed in strong magnetic field regions such as sunspot umbra. In this work, we intend to improve the m…
  arxiv Andrei Plotnikov, Alexander Kutsenko, Shanbin Yang, Haiqing Xu 等 2019-04-15T14:40:43Z 置信度 0.78 astro-ph.SR
• Structural Invariance of Sunspot Umbrae Over the Solar Cycle: 1993-2004
  Measurements of maximum magnetic flux, minimum intensity, and size are presented for 12 967 sunspot umbrae detected on the NASA/NSO spectromagnetograms between 1993 and 2004 to study umbral structure and strength during the solar cycle. The umbrae are selected…
  arxiv T. A. Schad, M. J. Penn 2009-12-11T22:15:38Z 置信度 0.78 astro-ph.SR
• Moon's Radiation Environment and Expected Performance of Solar Cells during Future Lunar Missions
  Several lunar missions are planned ahead and there is an increasing demand for efficient photovoltaic power generation in the moon. The knowledge of solar cell operation in the lunar surface obtained during early seventies need to be updated considering curren…
  arxiv T. E Girish, S Aranya 2010-12-03T12:31:41Z 置信度 0.78 physics.gen-ph
• Similarities and Distinctions in Cosmic-Ray Modulation during Different Phases of Solar and Magnetic Activity Cycles
  We study the solar-activity and solar-polarity dependence of galactic cosmic-ray intensity (CRI) on the solar and heliospheric parameters playing a significant role in solar modulation. We utilize the data for cosmic-ray intensity as measured by neutron monito…
  arxiv O. P. M. Aslam, Badruddin 2013-12-06T07:28:27Z 置信度 0.78 astro-ph.SR
• Corotating Shock Waves and the Solar-Wind Source of Energetic Ion Abundances: Power Laws in A/Q
  We find that element abundances in energetic ions accelerated by shock waves formed at corotating interaction regions (CIRs) mirror the abundances of the solar wind modified by a decreasing power-law dependence on the mass-to-charge ratio A/Q of the ions. This…
  arxiv Donald V. Reames 2018-08-18T20:59:24Z 置信度 0.78 astro-ph.SR
• Solar cycle variation in solar f-mode frequencies and radius
  Using data from the Global Oscillation Network Group (GONG) covering the period from 1995 to 1998, we study the change with solar activity in solar f-mode frequencies. The results are compared with similar changes detected from the Michelson Doppler Imager (MD…
  arxiv H. M. Antia, Sarbani Basu, J. Pintar, B. Pohl 2000-01-17T12:30:54Z 置信度 0.78 astro-ph
• Will Solar Cycles 25 and 26 Be Weaker than Cycle 24 ?
  The study of variations in solar activity is important for understanding the underlying mechanism of solar activity and for predicting the level of activity in view of the activity impact on space weather and global climate. Here we have used the amplitudes (t…
  arxiv J. Javaraiah 2017-11-11T11:08:36Z 置信度 0.78 astro-ph.SR
• Observations of the Polarized Solar Corona during the Annular Eclipse of October 14, 2023
  We present results of a dual eclipse expedition to observe the solar corona from two sites during the annular solar eclipse of 2023 October 14, using a novel coronagraph designed to be accessible for amateurs and students to build and deploy. The coronagraph "…
  arxiv Daniel B. Seaton, Amir Caspi, Nathalia Alzate, Sarah J. Davis 等 2024-04-02T16:47:17Z 置信度 0.78 astro-ph.SRastro-ph.IM
• On the 27-day Variations of Cosmic Ray Intensity in Recent Solar Minimum 23/24
  We have studied the 27-day variations and their harmonics of the galactic cosmic ray (GCR) intensity, solar wind velocity, and interplanetary magnetic field (IMF) components in the recent prolonged solar minimum 23 24. The time evolution of the quasi-periodici…
  arxiv R. Modzelewska, M. V. Alania 2015-04-01T11:17:45Z 置信度 0.78 astro-ph.SRphysics.space-ph
• Hydrogen and the Abundances of Elements in Impulsive Solar Energetic-Particle Events
  Hydrogen has been almost completely ignored in studies of the abundance patterns of the chemical elements in solar energetic particles (SEPs). We seek to find impulsive events where H fits these abundance patterns and document the events that do not, suggestin…
  arxiv Donald V. Reames 2019-01-14T16:03:01Z 置信度 0.78 astro-ph.SR
• Alfven Waves in Partially Ionised Solar Steady-State Plasmas
  Our study investigates the properties of Alfvén waves in partially ionised solar plasmas in the presence of steady, field-aligned, flows of charged and neutral particles. Our work aims to understand how such flows modify wave propagation and damping in environ…
  arxiv Nada F. Alshehri, Istvan Ballai, Viktor Fedun, Gary Verth 2025-11-13T14:03:56Z 置信度 0.78 astro-ph.SR
• Application of compact TiO$_2$ layer fabricated by pulsed laser deposition in organometal trihalide perovskite solar cells
  Organometal trihalide perovskite solar cells have been rapidly developed and attracted much attention in recent years due to their high photoelectric conversion efficiency and low cost. Pulsed laser deposition (PLD) is a widely adopted technology which is used…
  arxiv Hao Zhang, Hong Wang, Meiyang Ma, Yu Wu 等 2018-07-01T07:31:14Z 置信度 0.78 physics.app-phcond-mat.mtrl-sci
• Modelling and Optimising GaAs/Al(x)Ga(1-x)As Multiple Quantum Well Solar Cells
  The quantum well solar cell (QWSC) is a p - i - n solar cell with quantum wells in the intrinsic region. Previous work has shown that QWSCs have a greater open circuit voltage (Voc) than would be provided by a cell with the quantum well effective bandgap. This…
  arxiv James P. Connolly 2010-06-05T15:56:09Z 置信度 0.78 cond-mat.mes-hallcond-mat.mtrl-sci
• Coronal Mass Ejections Observed at the Total Solar Eclipse on 13 November 2012
  We carried out white-light observations of the total solar eclipse on 13 November 2012 at two sites, where the totality occurred 35 minutes apart. We caught an ongoing coronal mass ejection (CME) and a pre-CME loop structure just before the eruption in the hei…
  arxiv Yoichiro Hanaoka, Jun Nakazawa, Osamu Ohgoe, Yoshiaki Sakai 等 2013-09-15T01:53:41Z 置信度 0.78 astro-ph.SR
• Abundances of Suprathermal Heavy Ions in CIRs during the Minimum of Solar Cycle 23
  In this paper we examine the elemental composition of the 0.1-1 MeV/nucleon interplanetary heavy ions from H to Fe in corotating interaction regions (CIRs) measured by the SIT (Suprathermal Ion Telescope) instrument. We use observations taken on board the STER…
  arxiv R. Bucik, U. Mall, A. Korth, G. M. Mason 2013-03-15T17:12:29Z 置信度 0.78 astro-ph.SR
• Distinguishing the Rigidity Dependences of Acceleration and Transport in Solar Energetic Particles
  In solar energetic particle (SEP) events, the power-law dependence of element abundance enhancements on their mass-to-charge ratios A/Q provides a new tool that measures the combined rigidity dependences from both acceleration and transport. Distinguishing the…
  arxiv Donald V. Reames 2020-06-19T19:30:11Z 置信度 0.78 astro-ph.SRphysics.space-ph
• Working Principle of the Calibration Algorithm for High Dynamic Range Solar Imaging with Square Kilometre Array Precursor
  Imaging the low-frequency radio Sun is an intrinsically challenging problem. Meter-wavelength solar emission spans angular scales from a few arcminutes to a few degrees. These emissions show temporal and spectral variability on a sub-second and sub-MHz scales.…
  arxiv Devojyoti Kansabanik 2022-07-24T05:07:42Z 置信度 0.78 astro-ph.SRastro-ph.IM
• Possible solar cycle variations in the convection zone
  Using data from the Global Oscillations Network Group (GONG) that covers the period from 1995 to 1998 we study the change in frequencies of solar oscillations with solar activity. From these frequencies we attempt to determine any possible variation in solar s…
  arxiv Sarbani Basu, H. M. Antia 2000-01-26T01:09:21Z 置信度 0.78 astro-ph
• Analytical Models of Bulk and Quantum Well Solar Cells and Relevance of the Radiative Limit
  The analytical modelling of bulk and quantum well solar cells is reviewed. The analytical approach allows explicit estimates of dominant generation and recombination mechanisms at work in charge neutral and space charge layers of the cells. Consistency of the …
  arxiv James P. Connolly 2011-10-07T15:14:32Z 置信度 0.78 cond-mat.mes-hall
• Abundance Enhancements in Impulsive Solar Energetic-Particle Events with Associated Coronal Mass Ejections
  We study the abundances of the elements He through Pb in Fe-rich impulsive solar energetic-particle (SEP) events with measurable abundances of ions with atomic number Z>2 observed on the Wind spacecraft, and their relationship with coronal mass ejections (C…
  arxiv Donald V. Reames, Edward W. Cliver, Stephen W. Kahler 2014-04-12T22:16:04Z 置信度 0.78 astro-ph.SR
• Spatial Distribution of Element Abundances and Ionization States in Solar Energetic-Particle Events
  We have studied the spatial and temporal distribution of abundances of chemical elements in large "gradual" solar energetic-particle (SEP) events, and especially the source plasma temperatures, derived from those abundances, using measurements from the Wind an…
  arxiv Donald V. Reames 2017-05-21T16:33:24Z 置信度 0.78 astro-ph.SR
• Highly efficient light management for perovskite solar cells
  Organic-inorganic halide perovskite solar cells have enormous potential to impact the existing photovoltaic industry. As realizing a higher conversion efficiency of the solar cell is still the most crucial task, a great number of schemes were proposed to minim…
  arxiv Dong-Lin Wang, Hui-Juan Cui, Guo-Jiao Hou, Zhen-Gang Zhu 等 2015-07-17T08:00:37Z 置信度 0.78 physics.optics
• Occurrence Probability of Large Solar Energetic Particle Events: Assessment from Data on Cosmogenic Radionuclides in Lunar Rocks
  We revisited assessments of the occurrence probability distribution of large events in solar energetic particles (SEP), based on measurements of cosmogenic radionuclides in lunar rocks. We present a combined cumulative occurrence probability distribution of SE…
  arxiv Gennady A. Kovaltsov, Ilya G. Usoskin 2013-05-22T11:16:09Z 置信度 0.78 astro-ph.SR
• Non-Equilibrium Spectrum Formation Affecting Solar Irradiance
  This is an overview of non-equilibrium aspects of the formation of solar continua and lines affecting the contributions by magnetic network and plage to spectrally resolved solar irradiance. After a brief summary of these contributions and a compact refresher …
  arxiv Robert J. Rutten 2019-08-13T13:09:37Z 置信度 0.78 astro-ph.SR
• A Physics-based Analytical Model for Perovskite Solar Cells
  Perovskites are promising next-generation absorber materials for low-cost and high-efficiency solar cells. Although perovskite cells are configured similar to the classical solar cells, their operation is unique and requires development of a new physical model…
  arxiv Xingshu Sun, Reza Asadpour, Wanyi Nie, Aditya D. Mohite 等 2015-05-15T19:50:36Z 置信度 0.78 cond-mat.mes-hallcond-mat.mtrl-sci
• The Instruments and Capabilities of the Miniature X-ray Solar Spectrometer (MinXSS) CubeSats
  The Miniature X-ray Solar Spectrometer (MinXSS) CubeSat is the first solar science oriented CubeSat mission flown for the NASA Science Mission Directorate, with the main objective of measuring the solar soft X-ray (SXR) flux and a science goal of determining i…
  arxiv Christopher S. Moore, Amir Caspi, Thomas N. Woods, Phillip C. Chamberlin 等 2018-01-04T07:00:45Z 置信度 0.78 astro-ph.SR
• On the Correlation between Energy Spectra and Element Abundances in Solar Energetic Particles
  In solar energetic particle (SEP) events, the physical processes of both shock acceleration and scattering during transport can cause energy-spectral indices to be correlated with enhancement or suppression of element abundances versus mass-to-charge ratios A/…
  arxiv Donald V. Reames 2020-08-16T20:05:26Z 置信度 0.78 astro-ph.SRphysics.space-ph
• Temperature of the Source Plasma for Impulsive Solar Energetic Particles
  The steep power-law dependence of element abundance enhancements on the mass-to-charge ratios [A/Q] of the ions in impulsive solar energetic-particle (SEP) events causes these enhancements to reflect the temperature-dependent pattern of Q of the ions in the so…
  arxiv Donald V. Reames, Edward W. Cliver, Stephen W. Kahler 2015-05-11T19:31:17Z 置信度 0.78 astro-ph.SR
• Cross helicity and turbulent magnetic diffusivity in the solar convection zone
  In a density-stratified turbulent medium the cross helicity <u'.B'> is considered as a result of the interaction of the velocity fluctuations and a large-scale magnetic field. By means of a quasilinear theory and by numerical simulations we find the cros…
  arxiv G. Rüdiger, L. L. Kitchatinov, A. Brandenburg 2010-04-27T18:30:06Z 置信度 0.78 astro-ph.SR
• A Statistical Study of CME Properties and of the Correlation Between Flares and CMEs over Solar Cycles 23 and 24
  We investigated some properties of coronal mass ejections (CMEs), such as speed, acceleration, polar angle, angular width, and mass, using data acquired by the Large Angle Spectrometric Coronagraph (LASCO) onboard the Solar and Heliospheric Observatory (SOHO) …
  arxiv A. Compagnino, P. Romano, F. Zuccarello 2016-09-28T14:53:54Z 置信度 0.78 astro-ph.SR
• Solar cycle variations of large scale flows in the Sun
  Using data from the Michelson Doppler Imager (MDI) instrument on board the Solar and Heliospheric Observatory (SOHO), we study the large-scale velocity fields in the outer part of the solar convection zone using the ring diagram technique. We use observations …
  arxiv Sarbani Basu, H. M. Antia 2000-01-17T12:38:05Z 置信度 0.78 astro-ph
• Fast Mid-IR Flashes Detected During Small Solar X-Ray Bursts
  Solar observations in the mid-infrared 8-14 μ\m band continuum were carried out with cadence of 5 frames per second, in December 2007. Rapid small heated sources, with typical duration of the order of seconds, were found on the bright plage-like areas around s…
  arxiv Marta M. Cassiano, Pierre Kaufmann, Rogerio Marcon, Amauri S. Kudaka 等 2010-05-11T19:56:58Z 置信度 0.78 astro-ph.SR
• Variations in Abundance Enhancements in Impulsive Solar Energetic-Particle Events and Related CMEs and Flares
  We study event-to-event variations in the abundance enhancements of the elements He through Pb for Fe-rich impulsive solar energetic-particle (SEP) events, and their relationship with properties of associated coronal mass ejections (CMEs) and solar flares. Usi…
  arxiv Donald V. Reames, Edward W. Cliver, Stephen W. Kahler 2014-07-29T19:37:11Z 置信度 0.78 astro-ph.SR
• The Efficiency Limit of CH3NH3PbI3 Perovskite Solar Cells
  With the consideration of photon recycling effect, the efficiency limit of methylammonium lead iodide (CH3NH3PbI3) perovskite solar cells is predicted by a detailed balance model. To obtain convincing predictions, both AM 1.5 spectrum of Sun and experimentally…
  arxiv Wei E. I. Sha, Xingang Ren, Luzhou Chen, Wallace C. H. Choy 2015-06-30T09:22:32Z 置信度 0.78 cond-mat.mtrl-sci
• Role of photon recycling in perovskite solar cells
  Nearly perfect photon recycling helped GaAs cells achieve the highest efficiency ever reported for a solar cell. Recent reports of photon recycling in perovskite solar cells suggest that, once optimized, it may as well achieve GaAs-like performance. In this pa…
  arxiv Mohammad Ryyan Khan, Xufeng Wang, Reza Asadpour, Mark Lundstrom 等 2016-12-20T16:16:23Z 置信度 0.78 cond-mat.mes-hall
• Predicting the Amplitude of a Solar Cycle Using the North-South Asymmetry in the Previous Cycle: II. An Improved Prediction for Solar Cycle~24
  Recently, using Greenwich and Solar Optical Observing Network sunspot group data during the period 1874-2006, (Javaraiah, MNRAS, 377, L34, 2007: Paper I), has found that: (1) the sum of the areas of the sunspot groups in 0-10 deg latitude interval of the Sun's…
  arxiv J. Javaraiah 2009-03-07T11:01:53Z 置信度 0.78 astro-ph.SR
• Magnetic Flux of EUV Arcade and Dimming Regions as a Relevant Parameter for Early Diagnostics of Solar Eruptions - Sources of Non-Recurrent Geomagnetic Storms and Forbush Decreases
  This study aims at the early diagnostics of geoeffectiveness of coronal mass ejections (CMEs) from quantitative parameters of the accompanying EUV dimming and arcade events. We study events of the 23th solar cycle, in which major non-recurrent geomagnetic stor…
  arxiv I. M. Chertok, V. V. Grechnev, A. V. Belov, A. A. Abunin 2012-09-11T03:11:36Z 置信度 0.78 astro-ph.SR
• Development of Fast and Precise Scan Mirror Mechanism for an Airborne Solar Telescope
  We developed a scan mirror mechanism (SMM) that enable a slit-based spectrometer or spectropolarimeter to precisely and quickly map an astronomical object. The SMM, designed to be installed in the optical path preceding the entrance slit, tilts a folding mirro…
  arxiv Takayoshi Oba, Toshifumi Shimizu, Yukio Katsukawa, Masahito Kubo 等 2022-07-28T02:50:04Z 置信度 0.78 astro-ph.IMastro-ph.SRphysics.space-ph
• Energy Spectra vs. Element Abundances in Solar Energetic Particles and the Roles of Magnetic Reconnection and Shock Acceleration
  We reexamine the relationship between energy spectral indices and element abundance enhancements in solar energetic particle (SEP) events at energies of a few MeV/amu. We find a correlated behavior only in the largest gradual SEP4 events when all ions are acce…
  arxiv Donald V. Reames 2021-12-02T19:22:53Z 置信度 0.78 astro-ph.SR
• Solar Research Programs at IRSOL, Switzerland
  The Zurich IMaging POLarimeter (ZIMPOL) developed at ETH Zurich and installed permanently at the Gregory Coude Telescope at Istituto Ricerche Solari Locarno (IRSOL) allows a polarimetric precision down to 10^-5 to be reached. This makes it possible to perform …
  arxiv R. Ramelli, M. Bianda, J. O. Stenflo, P. Jetzer 2009-06-12T14:44:38Z 置信度 0.78 astro-ph.SR
• Roles of Fast-Cyclotron and Alfven-Cyclotron Waves for the Multi-Ion Solar Wind
  Using linear Vlasov theory of plasma waves and quasi-linear theory of resonant wave-particle interaction, the dispersion relations and the electromagnetic field fluctuations of fast and Alfven waves are studied for a low-beta multi-ion plasma in the inner coro…
  arxiv Ming Xiong, Xing Li 2012-03-11T17:11:56Z 置信度 0.78 astro-ph.SRphysics.plasm-phphysics.space-ph