Study of charge transfer effect in Surface-Enhanced Raman scattering (SERS) by using Antimony-doped tin oxide (ATO) nanoparticles as substrates with tunable optical band gaps and free charge carrier densities

2022 ◽  
Vol 264 ◽  
pp. 120288
Author(s):  
Meng Zhang ◽  
Yanan Wang ◽  
Yan Ma ◽  
Xu Wang ◽  
Bing Zhao ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Tin Oxide ◽  
Free Charge Carrier ◽  
Transfer Effect ◽  
Band Gaps ◽  
Free Charge ◽  
Optical Band Gaps ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering

A strong charge-transfer effect in surface-enhanced Raman scattering induced by valence electrons of actinide elements

RSC Advances ◽  
2015 ◽  
Vol 5 (41) ◽  
pp. 32198-32204 ◽  
Author(s):  
Yang Gao ◽  
Lei Chen ◽  
Xing Dai ◽  
Ruixia Song ◽  
Bo Wang ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Raman Scattering ◽  
Surface Enhanced Raman Scattering ◽  
Transfer Effect ◽  
Sers Enhancement ◽  
Surface Enhanced ◽  
Valence Electrons ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering ◽  
Actinide Elements

The 6d electrons of Ac atom involved in excited transitions induce a strong CT-SERS enhancement which can be tuned by changing the conformation of pyridine-Ac@Au7 complexes.

Amorphous Co(OH)2 nanocages achieving efficient photo-induced charge transfer for significant SERS activity

2022 ◽  
Author(s):  
Jian Yu ◽  
CHEN CHAO ◽  
Jie Lin ◽  
Xiangyu Meng ◽  
Lin Qiu ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Raman Scattering ◽  
Vibronic Coupling ◽  
Substrate Molecule ◽  
Surface Enhanced ◽  
Critical Issues ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering ◽  
Induced Charge ◽  
Molecule Interactions

Boosting substrate-molecule interactions, especially the strong vibronic coupling and efficient photo-induced charge transfer (PICT) transitions, are critical issues to improve surface-enhanced Raman scattering (SERS) sensitivity of non-metal substrates. Here, by...

Charge-Transfer-Induced Surface-Enhanced Raman Scattering on Ag−TiO2 Nanocomposites

2009 ◽  
Vol 113 (36) ◽  
pp. 16226-16231 ◽  
Author(s):  
Libin Yang ◽  
Xin Jiang ◽  
Weidong Ruan ◽  
Jingxiu Yang ◽  
Bing Zhao ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Raman Scattering ◽  
Surface Enhanced Raman Scattering ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering

Surface-enhanced Raman scattering on organic–inorganic hybrid perovskites

2018 ◽  
Vol 54 (17) ◽  
pp. 2134-2137 ◽  
Author(s):  
Xiaoyue Su ◽  
Hao Ma ◽  
He Wang ◽  
Xueliang Li ◽  
Xiao Xia Han ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Raman Scattering ◽  
Surface Enhanced Raman Scattering ◽  
Inorganic Hybrid ◽  
Enhancement Mechanism ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering ◽  
First Time

For the first time SERS on organic–inorganic hybrid perovskites is explored. The enhancement mechanism is discussed according to charge transfer.

Metal–semiconductor heterostructures for surface-enhanced Raman scattering: synergistic contribution of plasmons and charge transfer

2021 ◽  
Author(s):  
Yawen Liu ◽  
Hao Ma ◽  
Xiao Xia Han ◽  
Bing Zhao
Keyword(s):  
Charge Transfer ◽  
Raman Scattering ◽  
Building Blocks ◽  
Surface Enhanced Raman Scattering ◽  
Semiconductor Heterostructures ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering

SERS on metal–semiconductor heterostructures including their building blocks, enhancement mechanisms and applications was reviewed. The synergistic contribution of plasmons and charge transfer is highlighted.

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