scholarly journals Clarifying Ultrafast Carrier Dynamics in Ultrathin Films of the Topological Insulator Bi2Se3 Using Transient Absorption Spectroscopy

ACS Photonics ◽  
2021 ◽  
Vol 8 (4) ◽  
pp. 1191-1205
Author(s):  
Yuri D. Glinka ◽  
Junzi Li ◽  
Tingchao He ◽  
Xiao Wei Sun
Keyword(s):  
Absorption Spectroscopy ◽  
Topological Insulator ◽  
Ultrathin Films ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Ultrafast Carrier Dynamics ◽  
Ultrafast Carrier

Ultrafast carrier dynamics of carbon nanodots in different pH environments

2016 ◽  
Vol 18 (5) ◽  
pp. 3838-3845 ◽  
Author(s):  
Laizhi Sui ◽  
Wuwei Jin ◽  
Suyu Li ◽  
Dunli Liu ◽  
Yuanfei Jiang ◽  
...  
Keyword(s):  
Steady State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Surface States ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Carboxyl Groups ◽  
Carbon Nanodots ◽  
Ultrafast Carrier Dynamics ◽  
Ultrafast Carrier

The carboxyl groups in C-dots greatly influence PL of C-dots as emissive surface states based on steady-state and transient absorption spectroscopy.

scholarly journals Ultrafast carrier dynamics in thin-films of the topological insulator Bi2Se3

2013 ◽  
Vol 103 (15) ◽  
pp. 151903 ◽  
Author(s):  
Yuri D. Glinka ◽  
Sercan Babakiray ◽  
Trent A. Johnson ◽  
Alan D. Bristow ◽  
Mikel B. Holcomb ◽  
...  
Keyword(s):  
Thin Films ◽  
Topological Insulator ◽  
Carrier Dynamics ◽  
Ultrafast Carrier Dynamics ◽  
Ultrafast Carrier

Hot carrier dynamics in HfN and ZrN measured by transient absorption spectroscopy

2016 ◽  
Vol 150 ◽  
pp. 51-56 ◽  
Author(s):  
Hongze Xia ◽  
Xiaoming Wen ◽  
Yu Feng ◽  
Robert Patterson ◽  
Simon Chung ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Hot Carrier

scholarly journals Bromine substitution improves excited-state dynamics in mesoporous mixed halide perovskite films

Nanoscale ◽  
2017 ◽  
Vol 9 (33) ◽  
pp. 12005-12013 ◽  
Author(s):  
Eric M. Talbert ◽  
Holly F. Zarick ◽  
Abdelaziz Boulesbaa ◽  
Naiya Soetan ◽  
Alexander A. Puretzky ◽  
...  
Keyword(s):  
Excited State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Excited State Dynamics ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Carrier Thermalization ◽  
The Impact

This study investigates the impact of Br substitution on the carrier dynamics in mixed halide perovskites using ultrafast transient absorption spectroscopy, revealing faster carrier thermalization lifetimes with increasing Br content.

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