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Quantum Efficiency/Spectral Response/IPCE Measurement Technology 01 A Powerful Tool for Creating High-Efficiency Solar Cells

Quantum Efficiency/Spectral Response/IPCE Measurement Technology 01 A Powerful Tool for Creating High-Efficiency Solar Cells Contents What is Quantum Efficiency?   Before explaining what quantum efficiency (Quantum Efficiency) is, let’s first understand the spectral response.   Spectral Response (SR) is an index to evaluate the photoelectric conversion capability of optical radiation detection devices (such as photodetectors, photometers, solar …

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Accurate PV Testing SMU

Accurate PV Testing: Why are NPLC and filter average designed inside SMU for PV testing?

Accurate Measurement – Tools: What is NPLC and How it works in Solar Cell/ PV testing? Contents Solar cell I-V characterization   A solar cell or photovoltaic (PV) is a device that absorbs photons from a light source and then releases electrons, causing current to flow when the PV is connected to a load to generate …

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2020 “Welding” Flexible Transparent Electrode in 15.2% Flexible Organic Solar Cells SC Yaowen Li flexible OSCs over 15 and 6000 bending cycles

2020 “Welding” Flexible Transparent Electrode in 15.2% Flexible Organic Solar Cells

Scientific Column 2020 “Welding” Flexible Transparent Electrode in 15.2% Flexible Organic Solar Cells. First Author:Xiaobin Chen Corresponding Authors: Hongwei Gu, Yaowen Li DOI: 10.1002/adma.201908478 Contents Highlights The scientist reported that realizing the ultra-high-mechanical flexibility and >15% efficiency of flexible organic solar cells by “welding” flexible transparent electrodes. The power conversion efficiency (PCE) of flexible organic …

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18.64% Cs Lead Inorganic Perovskite Solar Cells

Scientists Jingbi You et. al. in CAS Reported Cesium Lead Inorganic Solar Cell with 18.64%, Voc=1.25V, 1000hr Performance.

Scientific Column Scientists Jingbi You et. al. in CAS Reported Cesium Lead Inorganic Solar Cell with 18.64%, Voc=1.25V, 1000hr Performance. First Author: Qiufeng Ye Corresponding Authors: Pingqi Gao, Xingwang Zhang, and Jingbi You DOI: 10.1002/adma.201905143 Highlights The structure of cesium-based inorganic perovskite solar cells has improved stability and has good application prospects. The large open …

Scientists Jingbi You et. al. in CAS Reported Cesium Lead Inorganic Solar Cell with 18.64%, Voc=1.25V, 1000hr Performance. Read More »

efficient fullerene-free polymer solar cell

Do you know the amino group doping IT-4F of PFN leads to unfavorable charge accumulation?

Scientific Column Do you know the amino group doping IT-4F of PFN leads to unfavorable charge accumulation? First Author: Qian Kang Corresponding Authors: Bowei Xu DOI: 10.1016/j.jechem.2019.08.005 Highlights It was discovered for the first time that the amino group doping IT-4F of PFN leads to unfavorable charge accumulation, which results in the formation of a …

Do you know the amino group doping IT-4F of PFN leads to unfavorable charge accumulation? Read More »

Scientists Qi Chen et. al. in BIT reported solvent-free low-temperature encapsulation technology for perovskite solar cells on Advanced Energy Materials

Scientists in BIT Reported 1000hr Solvent-free Low-temperature Encapsulation Technology for Perovskite Solar Cells on Advanced Energy Materials

Scientific Column Scientists Qi Chen et. al. in BIT Reported 1000hr Solvent-free Low-temperature Encapsulation Technology for Perovskite Solar Cells on Advanced Energy Materials First Author: Sai Ma Corresponding Authors: Yujing Li, Qi Chen DOI: 10.1002/aenm.201902472 Highlights This work paves the way for an economically feasible, scalable and robust encapsulation strategy for hybrid perovskite optoelectronics. The …

Scientists in BIT Reported 1000hr Solvent-free Low-temperature Encapsulation Technology for Perovskite Solar Cells on Advanced Energy Materials Read More »

Indoor-Photovoltaic measurement method

2021 Joule Magazine Published The Latest 4 Practical Suggestions for Accurate Indoor-Photovoltaic Measurement

Scientific Column 2021 Joule Magazine Published The Latest 4 Practical Suggestions for Accurate Indoor-Photovoltaic Measurement First Author: Yong Chui Corresponding Authors: Feng Gao, Jianhui Hou DOI: https://doi.org/10.1016/j.joule.2021.03.029 Contents Highlights 1. In the indoor photovoltaic cell test, the 5 common measurement errors are explained and experimentally evaluated. 2. This article puts forward 4 practical suggestions for …

2021 Joule Magazine Published The Latest 4 Practical Suggestions for Accurate Indoor-Photovoltaic Measurement Read More »

complex for organic solar cells

14.3% certified large area OSC (organic solar cells); improved by adding inorganic electron transfer complex.

Scientific Column 14.3% certified large area OSC (organic solar cells); improved by adding inorganic electron transfer complex. First Author: Qian Kang Corresponding Author: Jianhui Hou、Bowei Xu DOI: 10.1039/d0ta00999g Highlights In this paper, a series of polynuclear metal oxide clusters (PMC) with gradually changing chemical composition and photoelectric properties have been synthesized, and a highly efficient …

14.3% certified large area OSC (organic solar cells); improved by adding inorganic electron transfer complex. Read More »

How the solar simulator with A+ spectrum can more accurately evaluate perovskite solar cells? B SS X Cover

How the solar simulator with A+ spectrum can more accurately evaluate perovskite solar cells?

Why the latest IEC 60904-9:2020 standard set A+ grade spectrum for a solar simulator classification? IEC (International Electrotechnical Commission) officially released the latest solar simulator evaluation standard, IEC 60904-9:2020, in 2020. Compared with the previous version, IEC 60904:2007, there are three main differences: It adds 300nm~400nm spectral range to spectrum evaluation. It changes the wavelength …

How the solar simulator with A+ spectrum can more accurately evaluate perovskite solar cells? Read More »

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