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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Photocurrent study on bulk and few layers MoS₂ field effect transistors

He, Ruicong, 何锐聪 January 2014 (has links)
Atomically thin Molybdenum disulfide, MoS2, a star member of the group VI transition metal dichalcogenide(TMDC) family has been attracting rising interests for its potential applications in emerging electronics and optoelectronics. Bulk MoS2is a semiconductor with an indirect gap located between the top of valence band at Γ points and the bottom of conduction band in mid of K and Γ points in its Brillouin zone. Atomically thin MoS2 films including monolayers and multilayers, being chemically inert, present a class of intrinsic 2D semiconductors which are widely regarded as a platform for ultimate electronics. As yet tremendous efforts focus on the optical properties and electric transport study. In this thesis, we report the experimental study of photocurrent measurements on MoS2thin films. The sample preparation, device fabrication, optical and electric characterizations are introduced. The experiments have been carried out on a field effect transistor (FET) structured MoS2 device. The photocurrent spectroscopy reveals the interband excitonic transitions at spin-split bands around K valleys. The results demonstrate that MoS2has potential applications in optoelectronics. / published_or_final_version / Physics / Master / Master of Philosophy
32

Langevin methods and CP'N'-'1

Bottomley, James Edward Joseph January 1993 (has links)
No description available.
33

The intellectual history of 20th century field theories

Cao, T. Y. January 1986 (has links)
No description available.
34

Dynamically sourced intensity in octahedral nickel(II) complexes

Jupp, Kathleen M. January 1992 (has links)
No description available.
35

The temporal axial gauge at finite temperature

James, Kieron Anthony January 1990 (has links)
No description available.
36

Scalar fields and signature change in two dimensions

Gratus, Jonathan January 1995 (has links)
No description available.
37

The scattering of light by a chaotically convecting fluid

Hawkins, S. C. January 1984 (has links)
No description available.
38

Remote sensing methods for the site-specific management of cereal

Wood, Gavin Adam January 2002 (has links)
No description available.
39

Solitons and moduli spaces

Ruback, Peter Julian January 1987 (has links)
No description available.
40

Soliton scattering

Samols, Trevor Mark January 1990 (has links)
No description available.

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