Please use this identifier to cite or link to this item:
https://scholarbank.nus.edu.sg/handle/10635/119311
DC Field | Value | |
---|---|---|
dc.title | TUNING THE REACTION SELECTIVITY AND SURFACE ORDERING OF ORGANIC FUNCTIONALITIES CHEMISORBED ON THE SILICON/GERMANIUM SURFACE | |
dc.contributor.author | MAO WEI | |
dc.date.accessioned | 2015-04-02T18:00:14Z | |
dc.date.available | 2015-04-02T18:00:14Z | |
dc.date.issued | 2014-07-25 | |
dc.identifier.citation | MAO WEI (2014-07-25). TUNING THE REACTION SELECTIVITY AND SURFACE ORDERING OF ORGANIC FUNCTIONALITIES CHEMISORBED ON THE SILICON/GERMANIUM SURFACE. ScholarBank@NUS Repository. | |
dc.identifier.uri | http://scholarbank.nus.edu.sg/handle/10635/119311 | |
dc.description.abstract | INTEGRATION OF THE ORGANIC MOLECULAR FUNCTIONS INTO THE SEMICONDUCTORS WITH A HIGH SELECTIVITY AND ORDERING HAS BEEN AN ESSENTIAL CORNERSTONE FOR FABRICATING THE MOLECULAR ELECTRONICS. THIS STUDY FOCUSED ON THE SELECTIVE ADSORPTION OF METHYL OXIRANE AND BUTADIENE MONOXIDE ON SI(111)-(7?7), ALSO THE SURFACE ORDERING OF 1-PROPANETHIOL ON SI(111)-(7?7) AND DIACETYL ON GE(100). OUR STUDIES SHOW THAT METHYL OXIRANE (C3H6O) ADSORBS ON SI(111)-(7?7) VIA THE COMBINATION OF DATIVE-BONDED ADDITION AND RING-OPENING REACTION. BUTADIENE MONOXIDE (C4H6O) IS FOUND TO UNDERGO A [2+2]-LIKE CYCLOADDITION THROUGH C=C BOND. THE DIFFERENT REACTION MECHANISMS OF THE TWO EPOXIDE MOLECULES ARE ATTRIBUTED TO THAT THE SUBSTITUTED VINYL GROUP PLAYS AN IMPORTANT ROLE IN DIRECTING THE SURFACE REACTION PATHWAY. THE WELL-DEFINED MOLECULAR NANOCORRALS HAVE BEEN FABRICATED BY DISSOCIATIVE ADSORPTION OF THE 1-PROPANETHIOL (C3H8S) MOLECULES ON SI(111)-(7?7) BY CAREFULLY ADJUSTING EXPERIMENTAL TEMPERATURE. THE PREFEREN | |
dc.language.iso | en | |
dc.subject | reaction selectivity, surface ordering, organic functionalization of semiconductor surfaces, STM, HREELS, DFT calculation | |
dc.type | Thesis | |
dc.contributor.department | CHEMISTRY | |
dc.contributor.supervisor | XU GUO QIN | |
dc.description.degree | Ph.D | |
dc.description.degreeconferred | DOCTOR OF PHILOSOPHY | |
dc.identifier.isiut | NOT_IN_WOS | |
Appears in Collections: | Ph.D Theses (Open) |
Show simple item record
Files in This Item:
File | Description | Size | Format | Access Settings | Version | |
---|---|---|---|---|---|---|
MaoW.pdf | 7.27 MB | Adobe PDF | OPEN | None | View/Download |
Google ScholarTM
Check
Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.