Metal-doped TiO2 colloidal nanocrystals with broadly tunable plasmon resonance absorption

2018 ◽  
Vol 6 (15) ◽  
pp. 4007-4014 ◽  
Author(s):  
Sheng Cao ◽  
Shengliang Zhang ◽  
Tianran Zhang ◽  
Adrian Fisher ◽  
Jim Yang Lee

A series of metal-doped TiO2 nanocrystals which exhibit broad LSPR absorption tunability and their synthesis by a facile and scalable one-pot method.

2010 ◽  
Vol 49 (18) ◽  
pp. 8526-8531 ◽  
Author(s):  
Lun Pan ◽  
Ji-Jun Zou ◽  
Xiangwen Zhang ◽  
Li Wang

Catalysts ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 144
Author(s):  
Aleksandra Piątkowska ◽  
Magdalena Janus ◽  
Kacper Szymański ◽  
Sylwia Mozia

This article presents an overview of the reports on the doping of TiO2 with carbon, nitrogen, and sulfur, including single, co-, and tri-doping. A comparison of the properties of the photocatalysts synthesized from various precursors of TiO2 and C, N, or S dopants is summarized. Selected methods of synthesis of the non-metal doped TiO2 are also described. Furthermore, the influence of the preparation conditions on the doping mode (interstitial or substitutional) with reference to various types of the modified TiO2 is summarized. The mechanisms of photocatalysis for the different modes of the non-metal doping are also discussed. Moreover, selected applications of the non-metal doped TiO2 photocatalysts are shown, including the removal of organic compounds from water/wastewater, air purification, production of hydrogen, lithium storage, inactivation of bacteria, or carbon dioxide reduction.


2014 ◽  
Vol 10 (3) ◽  
pp. 293-301 ◽  
Author(s):  
Hyung-Geun Park ◽  
Jung In Kim ◽  
Misook Kang ◽  
Min-Kyeong Yeo

ACS Photonics ◽  
2018 ◽  
Vol 5 (5) ◽  
pp. 2044-2050 ◽  
Author(s):  
Ankit Agrawal ◽  
Ilka Kriegel ◽  
Evan L. Runnerstrom ◽  
Francesco Scotognella ◽  
Anna Llordes ◽  
...  

2016 ◽  
Vol 170 ◽  
pp. 142-146 ◽  
Author(s):  
Li-Ting Tseng ◽  
Xi Luo ◽  
Nina Bao ◽  
Jun Ding ◽  
Sean Li ◽  
...  

2013 ◽  
Vol 749 ◽  
pp. 491-494
Author(s):  
Ai Hui Liang ◽  
Qing Ye Liu ◽  
Gui Qing Wen ◽  
Ting Sheng Li ◽  
Zhi Liang Jiang

In HCl solution, the Se (IV) was reduced to SeH2 by NaBH4, and absorbed by solution of ethanol-AgNO3. The Ag+ was reduced to nanosilver that exhibited surface plasmon resonance absorption (SPR) peaks at 292 nm and 420 nm. Under the selected conditions, the value at 292 nm was linear to the concentration of Se (IV) in the range of 0.08-2.0 μg/mL, a detection limit of 0.04 μg/mL. The proposed method was applied to detect Se (IV) in water samples, with satisfactory results.


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