119th General Meeting of the KCS

Type Poster Presentation
Area 물리화학
Room No. 포스터발표장
Time 4월 20일 (목요일) 11:00~12:30
Code PHYS.P-56
Subject Disorderly synthesized nanocrystals with Disordered distribution cause Disorder energy
Authors 오태환, 심은지*
연세대학교 화학과, Korea
Abstract We investigated the energy disorder in semiconductor nanocrystal (NC) systems. The energy disorder in nanocrystals is recognized as one of the key issues in controlling the carrier mobility in nanocrystals. For potential applications of granular electronic materials in electronic and optoelectronic devices, understanding the properties of semiconductor NCs has drawn much attention. However, the characteristics of NCs is largely affected by the polydispersity of NCs and, thus, it is important to explore the role of the energy disorder caused by the size disorder. We evaluate the energy disorder by employing the lognormal size distribution model and discuss the influence of the polydispersity on the carrier mobility of NC systems.
E-mail hadron@yonsei.ac.kr