Trap states in lead chalcogenide colloidal quantum dots—origin, impact, and remedies

2020 ◽  
Vol 7 (4) ◽  
pp. 041305
Author(s):  
Simon Kahmann ◽  
Maria A. Loi
Keyword(s):  
Quantum Dots ◽  
Colloidal Quantum Dots ◽  
Trap States ◽  
Lead Chalcogenide

Recent progress of infrared photodetectors based on lead chalcogenide colloidal quantum dots

2019 ◽  
Vol 28 (2) ◽  
pp. 020701 ◽  
Author(s):  
Jinming Hu ◽  
Yuansheng Shi ◽  
Zhenheng Zhang ◽  
Ruonan Zhi ◽  
Shengyi Yang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Recent Progress ◽  
Colloidal Quantum Dots ◽  
Infrared Photodetectors ◽  
Lead Chalcogenide

Stable CsPb1–xZnxI3 Colloidal Quantum Dots with Ultralow Density of Trap States for High-Performance Solar Cells

2020 ◽  
Vol 32 (14) ◽  
pp. 6105-6113 ◽  
Author(s):  
Chenghao Bi ◽  
Xuejiao Sun ◽  
Xin Huang ◽  
Shixun Wang ◽  
Jifeng Yuan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Solar Cells ◽  
High Performance ◽  
Colloidal Quantum Dots ◽  
Trap States

scholarly journals Revealing Trap States in Lead Sulphide Colloidal Quantum Dots by Photoinduced Absorption Spectroscopy

2017 ◽  
Vol 4 (1) ◽  
pp. 1700348 ◽  
Author(s):  
Simon Kahmann ◽  
Mykhailo Sytnyk ◽  
Nadine Schrenker ◽  
Gebhard J. Matt ◽  
Erdmann Spiecker ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Absorption Spectroscopy ◽  
Colloidal Quantum Dots ◽  
Trap States ◽  
Photoinduced Absorption ◽  
Lead Sulphide

The effect of annealing and photoactivation on the optical transitions of band–band and surface trap states of colloidal quantum dots in PMMA

2011 ◽  
Vol 22 (12) ◽  
pp. 125202 ◽  
Author(s):  
Lian Hu ◽  
Huizhen Wu ◽  
Lingxiao Du ◽  
Hongying Ge ◽  
Xin Chen ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Colloidal Quantum Dots ◽  
Optical Transitions ◽  
Trap States ◽  
Surface Trap
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