Synthesis of ordered ZnO nanorods film on zinc-coated Si substrate and their photoluminescence property

2006 ◽  
Vol 99 (1) ◽  
pp. 50-53 ◽  
Author(s):  
Aiwu Zhao ◽  
Tao Luo ◽  
Luyang Chen ◽  
Yong Liu ◽  
Xiaoguang Li ◽  
...  
2019 ◽  
Vol 685 ◽  
pp. 343-352 ◽  
Author(s):  
Aniruddh Bahadur Yadav ◽  
P.V.L. Parvathi ◽  
Ruba Thabassum Shaik

2010 ◽  
Vol 434-435 ◽  
pp. 646-648 ◽  
Author(s):  
Jenn Kai Tsai ◽  
Ju Yu Wei ◽  
Yi Chi Chen ◽  
You Cheng Jheng ◽  
Teen Hang Meen

In this study, well-aligned single-crystalline zinc oxide (ZnO) nanorods arrays were synthesized on Si substrate by simple hydrothermal process in dilute aqueous solution which consisting of zinc nitrate tetrahydrate (Zn(NO3)2•4H2O) and hexamethyltetramine (C6H12N4, HMT) at 90 °C, in the autoclave. ZnO thin film was pre-deposited on Si substrate by the sputter deposition to serve as the seed layer. Aluminum nitrite (Al(NO3)3) also has been mixed into reaction solution. Al doped ZnO nanorod arrays were fabricated successfully. ZnO nanorods were characterized by high resolution X-ray diffraction, field emission scanning electron microscopy, transmission electron microscopy, energy dispersive x-ray spectroscopy, and photoluminescence measurement.


2006 ◽  
Vol 17 (21) ◽  
pp. 5367-5372 ◽  
Author(s):  
Chun Li ◽  
Guojia Fang ◽  
Sheng Xu ◽  
Dongshan Zhao ◽  
Xingzhong Zhao

2020 ◽  
Vol 509 ◽  
pp. 144903
Author(s):  
Chunmei Tang ◽  
Fei Sun ◽  
Zoufei Chen ◽  
Hongya Yu ◽  
Deyang Chen ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Yang Jiao ◽  
Yang Liu ◽  
Bosi Yin ◽  
Siwen Zhang ◽  
Fengyu Qu ◽  
...  

In this work, ZnO nanorods are obtained through a facile hydrothermal route. The structure and morphology of the resultant products are characterized by X-ray diffraction (XRD) and scanning electron microscope (SEM). The experimental results indicated that the as-synthesized ZnO nanorods have an average diameter of approximate 100 nm. A possible growth mechanism for ZnO nanorods was proposed based on the experimental results and found that Zn powder plays a critical role for the morphology of the products. Room temperature photoluminescence property of ZnO nanorods shows an ultraviolet emission peak at 390 nm.


2018 ◽  
Vol 117 ◽  
pp. 503-514 ◽  
Author(s):  
Basavaraj S. Sannakashappanavar ◽  
C.R. Byrareddy ◽  
Pesala Sudheer Kumar ◽  
Aniruddh Bahadur Yadav

2008 ◽  
Vol 8 (9) ◽  
pp. 4377-4381
Author(s):  
Chun-Wei Yu ◽  
Shang-Hung Lai ◽  
Teng-Yi Wang ◽  
Ming-Der Lan ◽  
Mon-Shu Ho

This work develops a new process of growing well ordered ZnO nanorods in large scale on the Si(111) substrate. Nanosphere lithography (NSL) was adopted to produce a matrix in an extensive area. A pattern with a controlled amount of gold was formed through the nanosphere mask. The ZnO nanorods were then grown on a patterned Au/Si substrate through a metal catalytic vapor-liquid-solid (VLS) process. The structure and characteristics of ZnO nanorods were investigated by XRD, SEM and TEM. The hexagonal nanorods were dominated at (0002) direction with a lattice constant of ∼5.03 Å. The optoelectronical properties were studied by PL emission spectroscopy. A strong UV emission at 380 nm was observed. The band gap of the single ZnO nanorod was directly measured to be 3.36 eV using a conductive AFM. The superiority of patterned ZnO nanorods indicates their great potential in field emission display arrays.


Sign in / Sign up

Export Citation Format

Share Document