Optimization of Triton-X 100 surfactant in the development of Bismuth Oxide thin film semiconductor for improved photoelectrochemical water oxidation behavior

2015 ◽  
Vol 185 ◽  
pp. 229-235 ◽  
Author(s):  
Paramita Hajra ◽  
Sanjib Shyamal ◽  
Aparajita Bera ◽  
Harahari Mandal ◽  
Debasis Sariket ◽  
...  
2019 ◽  
Vol 11 (18) ◽  
pp. 16430-16442 ◽  
Author(s):  
Martin Rohloff ◽  
Björn Anke ◽  
Olga Kasian ◽  
Siyuan Zhang ◽  
Martin Lerch ◽  
...  

2016 ◽  
Vol 52 (57) ◽  
pp. 8806-8809 ◽  
Author(s):  
Peng Zhang ◽  
Tuo Wang ◽  
Jinlong Gong

This paper describes the fabrication of TiO2 overlayers by atomic layer deposition to passivate the surface states on Ta3N5 thin film anodes for photoelectrochemical water oxidation.


2017 ◽  
Vol 35 (1) ◽  
pp. 87-93 ◽  
Author(s):  
Fatma Meydanerİ Tezel ◽  
İ. Afşin Kariper

AbstractBismuth oxide thin film was deposited by chemical bath deposition (CBD) technique onto a glass substrate. The grain size (D), dislocation density (δ) and number of crystallites per unit area (N), i.e. structural properties of the thin film were determined as 16 nm, 39.06× 10–4line/nm2, 31.25 × 10–31/nm2, respectively. Optical transmittance properties of the thin film were investigated by using a UV-Vis spectrophotometer. The optical band gap (Eg) for direct transitions, optical transmission (T %), reflectivity (R %), absorption, refractive index (nr), extinction coefficient (k), dielectric constant (∊) of the thin film were found to be 3.77 eV, 25.23 %, 32.25 %, 0.59, 3.62, 0.04 and 2.80, respectively. The thickness of the film was measured by AFM, and was found to be 128 nm. Contact angles of various liquids on the oxide thin film were determined by Zisman method, and surface tension was calculated to be 31.95 mN/m.


2016 ◽  
Vol 214 (3) ◽  
pp. 1600589 ◽  
Author(s):  
Jianwen Yang ◽  
Yanbing Han ◽  
Ruofan Fu ◽  
Jinhua Ren ◽  
Qun Zhang

2018 ◽  
Vol 20 (5) ◽  
pp. 3388-3394 ◽  
Author(s):  
Chandana Sampath Kumara Ranasinghe ◽  
Akira Yamakata

Hydrogen bonding networks at the water/TiO2 interface were heavily disrupted and an isolated OH band appeared during photoelectrochemical water oxidation.


2017 ◽  
Vol 5 (29) ◽  
pp. 15167-15174 ◽  
Author(s):  
Zaki N. Zahran ◽  
Eman A. Mohamed ◽  
Yoshinori Naruta

A CaMn-oxide supported on FTO with EMI triflate showed efficient water oxidation at low overpotentials due to the involvement of MnIV species.


2016 ◽  
Vol 4 (18) ◽  
pp. 6964-6971 ◽  
Author(s):  
Shi Nee Lou ◽  
Jason Scott ◽  
Akihide Iwase ◽  
Rose Amal ◽  
Yun Hau Ng

A photoactive Bi2MoO6/MoO3 heterojunction electrode derived from a direct thin-film-route showed close to 100% faradic photocurrent-to-O2 conversion efficiency.


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