Layered chalcogenides nanostructures synthesis, characterization and optoelectrical applications

... LAYERED CHALCOGENIDES NANOSTRUCTURES: SYNTHESIS, CHARACTERIZATION AND OPTOELECTRICAL APPLICATIONS BABLU MUKHERJEE (M Sc., Physics, Indian ... 165 vii Summary Layered Chalcogenides Nanostructures: Synthesis, Characterization and Optoelectrical Applications SUMMARY Metal chalcogenide nanostructures of IV-VI group (e.g GeSe2, GeSe, GeS, ... interesting optical an...

Ngày tải lên: 10/09/2015, 09:06

... DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY NATIONAL UNIVERSITY OF SINGAPORE 2010 SYNTHESIS, CHARACTERIZATION AND POTENTIAL APPLICATIONS OF PYRENE BASED ORGANIC MATERIALS Abstract Fluorescent pyrene ... Types of Pyrene Polymers 17 Applications of Pyrene Derivatives 18 Applications in Organic Electronics 19 1.6.1.1 Pyrene Based LCDs 19 1.6.1.2 Py...

Ngày tải lên: 11/09/2015, 10:19

... surface resulting in the band bending of the conduction band (C.B) and the valence band (V.B) Formation of large number of ionized www.intechopen.com ZnO Nanorods Arrays and Heterostructures for ... conduction band of ZnO by ZnO band edge absorption and electron transport via Au NPs (Dhara & Giri, unpublished) Fig 20 Photocurrent spectra of the as–grown NRs and Au NPs decorate...

Ngày tải lên: 28/04/2014, 13:15

... mechanism of ZnO nanorods fabricated by the aqueous solution method The proposed mechanism includes three steps: (1) fine and independent ZnO nanorods grew and bundled together (2) fine ZnO nanorods ... some ZnO nanorods not vertically align very well and they are inclined to the substrate surface Figure shows the average diameters and lengths versus growth time and...

Ngày tải lên: 28/04/2014, 13:15

... fundamentals and applications of nanosciences and nanotechnologies The methods described in this book are very powerful and have practical applications in the subjects of nanorods The potential applications ... gaps between nanorods were set to be 0, 5, and 10 nm along the x and y axes in Figs 5(a), 5(b), and 5(c), respectively Fig Unit cell structures and the optical...

Ngày tải lên: 28/04/2014, 13:15

... UV absorption ZnO is a biosafe and biocompatible material that has many applications, such as in electronics and biomedical and coating technologies A reduction in size of the ZnO particle to ... vertically aligned ZnO nanorod arrays Materials Chemistry and Physics, Vol.122, No.1, pp.18, ISSN 0254-0584 Lupan, O.; et al (2007) Nanofabrication and characterization of ZnO na...

Ngày tải lên: 28/04/2014, 13:15

... Pastoriza-Santos, L M Liz-Marzàn, and P Mulvaney “Gold nanorods: Synthesis, characterization and applications , Coordination Chemistry Reviews, vol 249, 2005, pp 1870-1901 [2] H Liao and J H Hafner “Gold ... fundamentals and applications of nanosciences and nanotechnologies The methods described in this book are very powerful and have practical applications in the subjec...

Ngày tải lên: 28/04/2014, 13:15

... fundamentals and applications of nanosciences and nanotechnologies The methods described in this book are very powerful and have practical applications in the subjects of nanorods The potential applications ... sensing applications The theoretical and experimental aspects of surface-enhanced Raman scatting and plasmonics based sensing are www.intechopen.com Preparation an...

Ngày tải lên: 28/04/2014, 13:15

... ultrafine ZnO nanorods with a mean diameter of nm and (b) room temperature PL spectra of ZnO nanorods with a different mean diameter (D) of 8, 9, 12 and 35 nm [99] Properties and applications of ZnO nanorods ... fabrications of vertical nanodevice arrays Aligned growth of ZnO nanorods ZnO nanorods: synthesis, characterization and applications (figures 2(c) an...

Ngày tải lên: 28/04/2014, 13:16

... distribution, and reproduction in any medium, provided the original work is properly cited 2 Nanocrystals – Synthesis, Characterization and Applications Although the dot doped with impurities (metal and ... that would cause shifts in the OA band peaks Thus, it was concluded that the observed blue shift in OA band peak Nanocrystals – Synthesis, Characterization an...

Ngày tải lên: 28/06/2014, 10:20

... NANOCRYSTALS – SYNTHESIS, CHARACTERIZATION AND APPLICATIONS Edited by Sudheer Neralla Nanocrystals – Synthesis, Characterization and Applications http://dx.doi.org/10.5772/2560 ... dynamics and the magneto-optical properties of Cd1-xMnxS QDs and their corresponding bulk-like NC when both are embedded in the same host material 2 Nanocrystals – Synthesis,...

Ngày tải lên: 29/06/2014, 09:20

... grateful to Professor Hidajat Kus for his help and support I also extend my appreciation to Prof Chung Tai Shung, Prof Hong Liang, Prof Kang En Tang, Prof Tan Thiam Chye, and Prof Song Lianfa ... production in steam reforming of ethanol (SRE) and CO2 reforming of ethanol (CRE) A fundamental understanding of the cause of the high activity and the stability of Rh/oxide-nanotub...

Ngày tải lên: 11/09/2015, 10:19

... revealed by AFM The formation of well- defined and uniform micelles from the present well- defined block-graft copolymers was demonstrated CHAPTER LITERATURE REVIEW 2.1 Applications and Physicochemical ... by anionic polymerization, cationic polymerization, free radical polymerization, group transfer polymerization, ring opening metathesis polymerization, chemical modification, a...

Ngày tải lên: 16/09/2015, 08:31

... single step process using thermal evaporation of silicon monoxide under argon atmosphere with traces of oxygen The nanowires were free from metal contaminations and showed blue photoluminescence at ... its simplicity and the low cost Conclusions Amorphous silicon dioxide nanowires of several hundred microns in length and tens of nanometers in diameter have been...

Ngày tải lên: 16/03/2014, 15:18