Results 1 to 10 of about 18,903 (137)

Device performance matching and optimization of photovoltaic-thermoelectric hybrid system

Energy Conversion and Management: X, 2021
This paper focuses on the two critical issues of device selection and performance optimization for the photovoltaic-thermoelectric hybrid system. Theoretical models of concentrating photovoltaic-thermoelectric hybrid system and concentrating photovoltaic
Ershuai Yin, Qiang Li
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Polarization-modulated programmable photovoltaic performance of a designed ferroelectric heterojunction [PDF]

Nature Communications
Conventional photovoltaic devices based on PN or Schottky junctions are inherently constrained by the material band gap, resulting in limited photoelectric conversion efficiency.
Meijiao Men, Zunyi Deng, Zijing Zhao, Lingchen Liu, Yuanyuan Cui, Shuaizhao Jin, Yiyang Xie, Xingan Jiang, Wuyang Ren, Jiawang Hong, Jiang Wu, Sang-Wook Cheong, Pengying Chang, Lili Wang, Xueyun Wang, Xiaolei Wang   +15 more
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Effects of Cu, K, and Guanidinium Addition to CH₃NH₃PbI₃ Perovskite Solar Cells

Chemistry Proceedings, 2022
Fabrication and characterization of CH3NH3PbI3 perovskite solar cell with the addition of copper (Cu2+), and potassium (K) or guanidinium (GA) was performed.
Ayu Enomoto, Atsushi Suzuki, Takeo Oku, Masanobu Okita, Sakiko Fukunishi, Tomoharu Tachikawa, Tomoya Hasegawa   +6 more
doaj   +1 more source

A Simple and Effective Phosphine-Doping Technique for Solution-Processed Nanocrystal Solar Cells

Nanomaterials, 2023
Solution-processed cadmium telluride (CdTe) nanocrystal (NC) solar cells offer the advantages of low cost, low consumption of materials and large-scale production via a roll-to-roll manufacture process.
Chenbo Min, Yihui Chen, Yonglin Yang, Hongzhao Wu, Bailin Guo, Sirui Wu, Qichuan Huang, Donghuan Qin, Lintao Hou   +8 more
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Fabrication and Characterization of Ethylammonium- and Rubidium-Added Perovskite Solar Cells

Chemistry Proceedings, 2022
Conversion efficiencies and stability of the perovskite solar cells were improved by adding a small amount of ethylammonium (EA) and rubidium (Rb) to the CH3NH3PbI3 compounds.
Keinoshin Takada, Takeo Oku, Atsushi Suzuki, Masanobu Okita, Sakiko Fukunishi, Tomoharu Tachikawa, Tomoya Hasegawa   +6 more
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Effects of the Addition of Copper Chloride and Potassium Iodide to Methylammonium-Based Perovskite Solar Cells

Engineering Proceedings, 2022
Organic–inorganic hybrid perovskite solar cells have the advantage of being able to implement a high conversion efficiency, easy fabrication process and low cost to commercial products of photovoltaic devices.
Ayu Enomoto, Atsushi Suzuki, Takeo Oku, Masanobu Okita, Sakiko Fukunishi, Tomoharu Tachikawa, Tomoya Hasegawa   +6 more
doaj   +1 more source

Irradiance Sensing through PV Devices: A Sensitivity Analysis

Sensors, 2021
In this work, a sensitivity analysis for the closed-form approach of irradiance sensing through photovoltaic devices is proposed. A lean expression to calculate irradiance on a photovoltaic device, given its operating point, temperature and equivalent ...
Antonino Laudani, Gabriele Maria Lozito, Francesco Riganti Fulginei   +2 more
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A facile approach for enhancing device performance of excitonic solar cells with an innovative SnO2/TCNE electron transport layer

AIP Advances, 2020
The spread of the Internet of things created the need for huge amounts of off-grid energy sources for tens of billions of electronic devices with low power consumption for indoor applications.
Md. Aatif, J. P. Tiwari
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Photovoltaic frequency regulation control optimization strategy based on equivalent inertia identification

Xi'an Gongcheng Daxue xuebao, 2022
A large number of photovoltaic grid-connected operation will cause the decline of system frequency response performance, and the identification of system time-varying inertia is helpful for photovoltaic to participate in the setting of frequency ...
ZHU Jianjun, SUN Yang, CHANG Peng, TANG Bingjie   +3 more
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Light-induced performance increase of carbon-based perovskite solar module for 20-year stability

Cell Reports Physical Science, 2021
Summary: Improving stability has become one of the most important objectives in the practical application of perovskite photovoltaics. Here, we develop encapsulated mesoporous-carbon perovskite solar mini-modules that retain more than 92% of their ...
Eiji Kobayashi, Ryuki Tsuji, David Martineau, Andreas Hinsch, Seigo Ito   +4 more
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