the number of electrons released by a photocell per photon of incident radiation of a given energy
2. chemistry
the number of chemical species that undergo reaction per photon of absorbed radiation of a given energy
Examples of 'quantum efficiency' in a sentence
quantum efficiency
These are the quantum efficiency and the bandwidth efficiency product.
Joseph A. Jervase, Hadj Bourdoucen 2002, 'Design of Ultra Fast RCE Photodetectors for Optical Communications systems', Sultan Qaboos University Journal for Sciencehttps://journals.squ.edu.om/index.php/squjs/article/view/280. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The quantum efficiency of the photodechlorination has been evaluated.
U. C. Pande, A. H. Dwivedi 2011, 'Methylene Blue Sensitized Photodechlorination of Isomeric Mono- and Dichloroanilinesvia Molecular Complex Formation Mechanism', E-Journal of Chemistryhttp://dx.doi.org/10.1155/2011/827145. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Furthermore, quantum efficiency improved from 58.2% to 80.3%.
Jingxin Ding, Beibei Zhao, Weiwei Ma, Hao Yu, Xiaobo Qian, Lingchen Kong, Jingya Wang,Guoqiang Xie, Anhua Wu, Fanming Zeng, Liangbi Su 2018, 'Optical Spectra Properties and Continuous-Wave Laser Performance of Tm,Y:CaF2 SingleCrystals', International Journal of Opticshttp://dx.doi.org/10.1155/2018/8592359. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
It shows high asymmetry ratio (~15), color purity (94.90%) and good quantum efficiency (~70%).
Neha Jain, Ruchi Paroha, Rajan K. Singh, Siddhartha K. Mishra, Shivendra K. Chaurasiya,R. A. Singh, Jai Singh 2019, 'Synthesis and Rational design of Europium and Lithium Doped Sodium Zinc Molybdatewith Red Emission for Optical Imaging', Scientific Reportshttp://link.springer.com/article/10.1038/s41598-019-38787-1. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Increasing the radius of core and shell causes the red shift of quantum efficiency peak.
Ali Vahedi 2018, 'Quantum efficiency of Core/ Shell GaN/AlGaN quantum dot photodetector', Iranian Journal of Physics Researchhttp://ijpr.iut.ac.ir/browse.php?a_code=A-10-2016-3&slc_lang=en&sid=1. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Current–voltage scans and external quantum efficiency spectra were used to evaluate the solar cell performance.
Erki Kärber, Atanas Katerski, Ilona Oja Acik, Valdek Mikli, Arvo Mere, Ilmo Sildos,Malle Krunks 2014, 'Low-cost plasmonic solar cells prepared by chemical spray pyrolysis', Beilstein Journal of Nanotechnologyhttps://doi.org/10.3762/bjnano.5.249. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The quenching mechanism was investigated with the quenching type, synchronous fluorescence spectra and quantum efficiency.
Ai-Qin Gong, Xia-Shi Zhu 2013, 'Determination of epristeride by its quenching effect on the fluorescence of L-tryptophan',Journal of Pharmaceutical Analysishttp://www.sciencedirect.com/science/article/pii/S2095177913000555. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Temperature dependent photoluminescence measurements are conducted to determine the internal quantum efficiency.
Daisuke Iida, Ahmed Fadil, Yuntian Chen, Yiyu Ou, Oleksii Kopylov, Motoaki Iwaya,Tetsuya Takeuchi, Satoshi Kamiyama, Isamu Akasaki, Haiyan Ou 2015, 'Internal quantum efficiency enhancement of GaInN/GaN quantum-well structures usingAg nanoparticles', AIP Advanceshttp://dx.doi.org/10.1063/1.4931948. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Additionally, a temperature modifier was considered appropriate because it affected canopy quantum efficiency.
Supannika Potithep, Yoshifumi Yasuoka 2011, 'Application of the 3-PG Model for Gross Primary Productivity Estimation in DeciduousBroadleaf Forests: A Study Area in Japan', Forestshttp://www.mdpi.com/1999-4907/2/2/590/. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)