학회 |
한국화학공학회 |
학술대회 |
2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터) |
권호 |
22권 2호, p.2220 |
발표분야 |
재료 |
제목 |
Synthesis and electrochemical properties of Co3O4 nanocubes |
초록 |
Cobalt oxide (Co3O4) nanocubes with perfect shape were successfully synthesized by simple, low cost, effective hydrothermal technique. The synthesized Co3O4 were characterized by X-ray diffraction (XRD), UV–vis spectroscopy, scanning electron microscopy (SEM), transmission electron microscopy (TEM) and energy dispersive X-ray spectroscopy (EDX). Herein, the calcination temperature of Co3O4 avoided the agglomeration of and protected the integrity of perfect crystal form to the maximum extent. The morphological studies showed highly uniform and well defined Co3O4 nanocubes with the width of several ten nanometers to several hundred nanometers. The X-rays analysis examined the phase purity and crystallographic structures of the synthesized Co3O4 nanocubes. The structural characterizations confirm the formation of Co3O4 nanocubes without displaying any other oxide forms. On the basis of synthesis, possible aggregate-dissolution-recrystallization growth mechanism was proposed to explain the formation process of the Co3O4 nanocubes. |
저자 |
장광수, Sadia Ameen, 모흐드 나짐, 압둘라, 김은비, 서형기, 신형식
|
소속 |
전북대 |
키워드 |
화공나노소재 |
E-Mail |
|
원문파일 |
초록 보기 |