Dr. Qi Li Profile

Dr. Qi Li

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Author

Publications (5)

Proceedings Article | 5 September 2014 Paper

Toward a user's toolkit for modeling scintillator non-proportionality and light yield

Qi Li, Xinfu Lu, R. Williams

Proceedings Volume 9213, 92130K (2014) https://doi.org/10.1117/12.2063468

KEYWORDS: Scintillators, Excitons, Diffusion, Electron transport, Scintillation, Picosecond phenomena, Quenching (fluorescence), Thermal modeling, Sensors, Oxides

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Proceedings Article | 5 September 2014 Paper

Search for improved-performance scintillator candidates among the electronic structures of mixed halides

Qi Li, Richard Williams, Arnold Burger, Rajendra Adhikari, Koushik Biswas

Proceedings Volume 9213, 92130M (2014) https://doi.org/10.1117/12.2063583

KEYWORDS: Scintillators, Crystals, Binary data, Solids, Yield improvement, Prototyping, Physics, Sensors, Quenching (fluorescence), Systems modeling

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Proceedings Article | 26 September 2013 Paper

Experimental and computational results on exciton/free-carrier ratio, hot/thermalized carrier diffusion, and linear/nonlinear rate constants affecting scintillator proportionality

R. Williams, Joel Grim, Qi Li, K. Ucer, G. Bizarri, S. Kerisit, Fei Gao, P. Bhattacharya, E. Tupitsyn, E. Rowe, V. Buliga, A. Burger

Proceedings Volume 8852, 88520J (2013) https://doi.org/10.1117/12.2027716

KEYWORDS: Excitons, Diffusion, Scintillators, Quenching (fluorescence), Data modeling, Phonons, Picosecond phenomena, Monte Carlo methods, Absorption, Crystals

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Proceedings Article | 28 September 2011 Paper

Dependence of nonproportionality in scintillators on diffusion of excitons and charge carriers

R. Williams, Qi Li, Joel Grim, K. Ucer

Proceedings Volume 8142, 81420Y (2011) https://doi.org/10.1117/12.895038

KEYWORDS: Diffusion, Picosecond phenomena, Excitons, Scintillators, Quenching (fluorescence), Sensors, Semiconductors, Scattering, Oxides, Phonons

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Proceedings Article | 27 August 2010 Paper

Role of carrier diffusion and picosecond exciton kinetics in nonproportionality of scintillator light yield

R. Williams, Q. Li, Joel Grim, K. Ucer, G. Bizarri, W. Moses

Proceedings Volume 7805, 78050K (2010) https://doi.org/10.1117/12.861820

KEYWORDS: Electrons, Diffusion, Scintillators, Picosecond phenomena, Quenching (fluorescence), Excitons, Germanium, Luminescence, Solar thermal energy, Semiconductors

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