Results 41 to 50 of about 38,681 (271)

An Overview of Lead, Tin, and Mixed Tin–Lead‐Based ABI3 Perovskite Solar Cells

Advanced Energy & Sustainability Research, 2023
Over a short period of approximately 10 years, metal‐halide‐perovskite‐based photovoltaics have demonstrated unprecedented improvements in solar cell performance beyond the various major photovoltaic semiconductor materials such as organic, cadmium ...
Jongdeuk Seo, Taehee Song, Shafket Rasool, Sungwook Park, Jin Young Kim   +4 more
doaj   +1 more source

Efficient and Stable Large-Area Perovskite Solar Cells with Inorganic Perovskite/Carbon Quantum Dot-Graded Heterojunction

Research, 2021
This work reports on a compositionally graded heterojunction for photovoltaic application by cooperating fluorine-doped carbon quantum dots (FCQDs in short) into the CsPbI2.5Br0.5 inorganic perovskite layer.
Qiang Sun, Cai Shen, Deyu Wang, Tao Zhang, Huaxia Ban, Yan Shen, Zhipan Zhang, Xiao-Li Zhang, Guanjun Yang, Mingkui Wang   +9 more
doaj   +1 more source

A Review on Recent Advances in Materials of Hybrid Organic–Inorganic Perovskite Solar Cells

Iraqi Journal of Industrial Research, 2022
This study is an emphasis on the metal halide perovskite solar cells that are susceptible to factors that influence their power conversion efficiency (PCE).
Kawther A. Kalaph, Aqel Mashot Jafar, Nisreen Kh. Abdalameer, Amar Moula Hmood   +3 more
doaj   +1 more source

Bistable Amphoteric Native Defect Model of Perovskite Photovoltaics

, 2018
The past few years have witnessed unprecedented rapid improvement of the performance of a new class of photovoltaics based on halide perovskites. This progress has been achieved even though there is no generally accepted mechanism of the operation of ...
Asta, M. D., Broberg, D., Han, G., Jaquez, M., Mathews, N., Rey-Stolle, I., Sherburne, M, Walukiewicz, W., Xie, W.   +8 more
core   +2 more sources

Stability Issues on Perovskite Solar Cells

Photonics, 2015
Organo lead halide perovskite materials like methylammonium lead iodide (CH3NH3PbI3) and formamidinium lead iodide (HC(NH2)2PbI3) show superb opto-electronic properties.
Xing Zhao, Nam-Gyu Park
doaj   +1 more source

Numerical assessment and optimization of highly efficient lead-free hybrid double perovskite solar cell

Results in Optics, 2023
In this work, a performance assessment of a double perovskite Cs2BiCuI6 solar cell with the typical lead-based perovskite CH3NH3PbI3 as an active layer is presented using SCAPS-1D software.
Ajay Kumar, Neha Gupta, Aditya Jain, Amit Kumar Goyal, Yehia Massoud   +4 more
doaj   +1 more source

Materials Discovery of Stable and Nontoxic Halide Perovskite Materials for High-Efficiency Solar Cells

, 2019
Two critical limitations of organic-inorganic lead halide perovskite materials for solar cells are their poor stability in humid environments and inclusion of toxic lead.
Jacobs, Ryan, Luo, Guangfu, Morgan, Dane
core   +2 more sources

Infrared Solution‐Processed Quantum Dot Solar Cells Reaching External Quantum Efficiency of 80% at 1.35 µm and Jsc in Excess of 34 mA cm−2 [PDF]

, 2018
Developing low‐cost photovoltaic absorbers that can harvest the short‐wave infrared (SWIR) part of the solar spectrum, which remains unharnessed by current Si‐based and perovskite photovoltaic technologies, is a prerequisite for making high‐efficiency ...
Azmi, Brown, Brown, Burkhard, Bush, Cao, Carey, Centurioni, Choi, Choi, Choi, Chuang, Chuang, Dirin, Eperon, Gao, Guchhait, Hou, Ip, Ip, Ip, Jasieniak, Kiani, Kirchartz, Lai, Lan, Lan, Lee, Liu, Liu, Miller, Pettersson, Pradhan, Shockley, Speirs, Stavrinadis, Stavrinadis, Tan, Todorov, Vos, Wang, Zherebetskyy   +41 more
core   +2 more sources

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

Advanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park, Kyounglim Kim, Jinyoung Lee, Sarang Kim, Gwangsu Yoon, So Yeon Yoon, Jeong Kyeong Lee, Ji‐Wook Jang, Tae‐Hyuk Kwon   +8 more
wiley   +1 more source

Employing surfactant-assisted hydrothermal synthesis to control CuGaO2 nanoparticle formation and improved carrier selectivity of perovskite solar cells

, 2018
Delafossites like CuGaO2 have appeared as promising p-type semiconductor materials for opto-electronic applications mainly due to their high optical transparency and electrical conductivity. However, existing synthetic efforts usually result in particles
Armatas, Gerasimos S., Choulis, Stelios A., Eleftheriou, Polyvios, Ioakeimidis, Apostolos, Papadas, Ioannis T., Savva, Achilleas   +5 more
core   +1 more source