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pv related article, PV accurate measurement, quantum efficiency, solar simulator, perovskite, organic solar cell

Nature published three articles accurate PCE measurement

Solar Cell Short-Circuit Current Density Jsc(IV) and Integral Short-Circuit Current Density Jsc(EQE) Accurate Measurement and Comparison 01-Key to Publish in PV Flagship-Journal

Solar Cell Short-Circuit Current Density Jsc(IV) and Integral Short-Circuit Current Density Jsc(EQE) Accurate Measurement and Comparison 01Key to Publish in PV Flagship-Journal   In December 2020, Science Magazine published the perovskite/Si tandem solar cell of Helmholtz-Zentrum Berlin (HZB), Germany, with a certified efficiency of 29.15%. This news exploded the entire photovoltaic society! This efficiency not only …

Solar Cell Short-Circuit Current Density Jsc(IV) and Integral Short-Circuit Current Density Jsc(EQE) Accurate Measurement and Comparison 01-Key to Publish in PV Flagship-Journal Read More »

sunlight

Perfect Artificial Sunlight – Guidance for Broad Applications of Solar Simulators

Perfect Artificial Sunlight – Guidance for Broad Applications of Solar Simulators Contents What is the solar spectrum?   Sunlight is a portion of the electromagnetic radiation given off by the Sun. The spectrum of the Sun’s solar radiation is close to that of a black body with a temperature of about 5,800 K. 99.9% of the …

Perfect Artificial Sunlight – Guidance for Broad Applications of Solar Simulators Read More »

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 …

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

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 …

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

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 »

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