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.

Bulbous gold–carbon nanodot hybrid nanoclusters for cancer therapy

2017 ◽  
Vol 5 (43) ◽  
pp. 8591-8599 ◽  
Author(s):  
Dominik H. Hasenöhrl ◽  
Avishek Saha ◽  
Volker Strauss ◽  
Leonie Wibmer ◽  
Stefanie Klein ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Cancer Therapy ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Gold Nanoclusters ◽  
Transient Absorption Spectroscopy ◽  
Carbon Nanodots

Carbon nanodots are used to stabilize gold-nanoclusters. Charge-transfer interactions between carbon nanodots and gold were detected by transient absorption spectroscopy.

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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