Vertically aligned Cu-ZnO nanorod arrays for water splitting applications

被引:18
作者
Babu, Eadi Sunil [1 ]
Rani, B. Jansi [2 ]
Ravi, G. [2 ]
Yuvakkumar, R. [2 ]
Guduru, Ramesh K. [3 ]
Ravichandran, S. [4 ]
Ameen, Faud [5 ]
Kim, Sungjin [1 ]
Jeon, Heung Woo [6 ]
机构
[1] Kumoh Natl Inst Technol, Sch Adv Mat & Engn, 61 Daehak Ro, Gumi 39177, South Korea
[2] Alagappa Univ, Dept Phys, Nanomat Lab, Karaikkudi 630003, Tamil Nadu, India
[3] Lamar Univ, Dept Mech Engn, Beaumont, TX 77710 USA
[4] CSIR CECRI, Electroinorgan Div, Karaikkudi 630003, Tamil Nadu, India
[5] King Saud Univ, Fac Sci, Dept Bot & Microbiol, Riyadh 11451, Saudi Arabia
[6] Kumoh Natl Inst Technol, Sch Elect Engn, 61 Daehak Ro, Gumi 39177, South Korea
关键词
ZnO nanorods; Cu dopant; PEC reaction; Electron microscopy; Energy storage and conversion; DOPED ZNO; PHOTOLUMINESCENCE; COMPOSITES;
D O I
10.1016/j.matlet.2018.03.187
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Vertically aligned Cu-ZnO nanorod arrays were grown using thermal deposition method. Optimum Cu-ZnO and morphology tailoring effect was investigated. Enhanced photoelectrochemical (PEC) activity (0.92 +/- 0.2 mA/cm(2)) and high photon conversion efficiency (PCE) (0.3490 +/- 0.2%) was observed for 5 wt% Cu-ZnO. Cu optimum dopant with ZnO lattice is a promising PEC candidate for water splitting applications. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:58 / 61
页数:4
相关论文
共 22 条
[1]   Spent Tea Leaf Templating of Cobalt-Based Mixed Oxide Nanocrystals for Water Oxidation [J].
Deng, Xiaohui ;
Chan, Candace K. ;
Tuysuz, Harun .
ACS APPLIED MATERIALS & INTERFACES, 2016, 8 (47) :32488-32495
[2]   Construction of a new ternary α-MoO3-WO3/CdS solar nanophotocatalyst towards clean water and hydrogen production from artificial wastewater using optimal design methodology [J].
El-Maghrabi, H. H. ;
Ali, H. R. ;
Younis, S. A. .
RSC ADVANCES, 2017, 7 (08) :4409-4421
[3]   Edge-enriched graphene quantum dots for enhanced photo-luminescence and supercapacitance [J].
Hassan, Mahbub ;
Haque, Enamul ;
Reddy, Kakarla Raghava ;
Minett, Andrew I. ;
Chen, Jun ;
Gomes, Vincent G. .
NANOSCALE, 2014, 6 (20) :11988-11994
[4]   Some physical investigations on silver-doped ZnO sprayed thin films [J].
Karyaoui, M. ;
Mhamdi, A. ;
Kaouach, H. ;
Labidi, A. ;
Boukhachem, A. ;
Boubaker, K. ;
Amlouk, M. ;
Chtourou, R. .
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2015, 30 :255-262
[5]   Physico-chemical properties of pure and zinc incorporated cobalt nickel mixed ferrite (ZnxCo0.005-xNi0.005Fe2O4, where x=0, 0.002, 0.004 M) nanoparticles [J].
Rani, B. Jansi ;
Mageswari, R. ;
Ravi, G. ;
Ganesh, V. ;
Yuvakkumar, R. .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2017, 28 (21) :16450-16458
[6]   Self-assembly approach for the synthesis of electro-magnetic functionalized Fe3O4/polyaniline nanocomposites:: Effect of dopant on the properties [J].
Reddy, Kakarla Raghava ;
Lee, Kwang Pill ;
Gopalan, Anantha Iyengar .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2008, 320 (1-3) :49-56
[7]   A new one-step synthesis method for coating multi-walled carbon nanotubes with cuprous oxide nanoparticles [J].
Reddy, Kakarla Raghava ;
Sin, Byung Cheol ;
Yoo, Chi Ho ;
Park, Wonjung ;
Ryu, Kwang Sun ;
Lee, Jae-Shin ;
Sohn, Daewon ;
Lee, Youngil .
SCRIPTA MATERIALIA, 2008, 58 (11) :1010-1013
[8]   Self-assembly directed synthesis of Poly(ortho-toluidine)-Metal(Gold and palladium) composite nanospheres [J].
Reddy, Kakarla Raghava ;
Lee, Kwang-Pill ;
Gopalan, Anantha Yenger .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2007, 7 (09) :3117-3125
[9]   Carbon functionalized TiO2 nanofibers for high efficiency photocatalysis [J].
Reddy, Kakarla Raghava ;
Gomes, Vincent G. ;
Hassan, Mahbub .
MATERIALS RESEARCH EXPRESS, 2014, 1 (01)
[10]   Facile Fabrication and Photocatalytic Application of Ag Nanoparticles-TiO2 Nanofiber Composites [J].
Reddy, Kakarla Raghava ;
Nakata, Kazuya ;
Ochiai, Tsuyoshi ;
Murakami, Taketoshi ;
Tryk, Donald A. ;
Fujishima, Akira .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2011, 11 (04) :3692-3695