Visible‐light‐driven photocatalytic efficiency of Co‐ and Gd‐doped LaNiO 3 and effect of doping on photochemical, electrochemical, and ferroelectric properties

Author(s):  
Shahid Iqbal ◽  
Ismat Bibi ◽  
Munawar Iqbal
Author(s):  
Kelian Zhang ◽  
Hanmei Li ◽  
Haixian Shi ◽  
Wei Hong

The organic semiconductor of polyimide has received considerable attention as a chemically stable donor-acceptor photocatalyst, yet exhibits moderate photocatalytic efficiency which is limited by low surface area, insufficient light harvesting...


2015 ◽  
Vol 3 (13) ◽  
pp. 6962-6969 ◽  
Author(s):  
Jun Zhao ◽  
Wen-Wen Dong ◽  
Ya-Pan Wu ◽  
Ye-Nan Wang ◽  
Chao Wang ◽  
...  

Two porous MOFs based on linear [Co3(COO)6] and paddlewheel [Cu2(COO)4] SBUs, showing high visible-light-driven photocatalytic efficiency for the degradation of RhB and high uptake capacities for CO2 and H2.


2016 ◽  
Vol 6 (23) ◽  
pp. 8300-8308 ◽  
Author(s):  
Mufei Yue ◽  
Rong Wang ◽  
Biao Ma ◽  
Rihong Cong ◽  
Wenliang Gao ◽  
...  

CuInS2 exhibits a high record of photocatalytic efficiency in visible light driven nitrate reduction without over-reduction nor H2 generation.


2020 ◽  
Vol 7 (4) ◽  
pp. 817-838 ◽  
Author(s):  
Haiqin Quan ◽  
Yanfeng Gao ◽  
Wenzhong Wang

Photocatalysis (PC) technology has received global attention due to its high potential of addressing both environmental and energy issues using only solar light as energy input.


2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Anukorn Phuruangrat ◽  
Sunisa Putdum ◽  
Phattranit Dumrongrojthanath ◽  
Somchai Thongtem ◽  
Titipun Thongtem

Bismuth molybdate (Bi2MoO6) nanoplates were synthesized by the hydrothermal reaction of bismuth nitrate and sodium molybdate as starting materials at 120–180°C for 5–20 h. X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, Raman spectroscopy, and scanning electron microscopy (SEM) were used to investigate the effect of reaction temperature and length of reaction time on phase and morphologies of the as-synthesized Bi2MoO6 samples. In this research, orthorhombic well-crystallized Bi2MoO6 nanoplates with the presence of stretching and bending vibrations of MoO6 and BiO6 octahedrons were detected, and the Bi2MoO6 nanoplates synthesized at 180°C for 5 h exhibit the highest photocatalytic efficiency over 96% within 100 min visible-light irradiation.


2013 ◽  
Vol 702 ◽  
pp. 51-55
Author(s):  
Rahmatollah Rahimi ◽  
Masoumeh Mahjoub Moghaddas ◽  
Solmaz Zargari

For the first time antimony vanadium oxide-TiO2(SbV-T) nanocomposite was synthesized via sol-gel method to improve the photocatalytic efficiency of TiO2. The samples were characterized by FT-IR, XRD, SEM, EDX, and DRS. To investigate the photocatalytic activity of the samples, the photodegradation of methyl orange was carried out under visible light irradiation with pure TiO2, SbVO4, and SbVO4-TiO2nanocomposite. The SbV-T photocatalyst exhibited higher visible light driven photocatalytic efficiency to degrade MO dye. Furthermore the effect of SbVO4 and cationic vacancies in the photocatalytic activity of the SbV-T sample are described.


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