1. Trang chủ
  2. » Thể loại khác

DSpace at VNU: Formation of Two-Dimensional Crystals with Square Lattice Structure from the Liquid State

33 116 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 33
Dung lượng 0,97 MB

Nội dung

Subscriber access provided by Northern Illinois University Article Formation of 2D Crystals with Square Lattice Structure from the Liquid State Vo Van Hoang, and Hieu Thanh Nguyen J Phys Chem C, Just Accepted Manuscript • DOI: 10.1021/acs.jpcc.6b06704 • Publication Date (Web): 26 Jul 2016 Downloaded from http://pubs.acs.org on July 30, 2016 Just Accepted “Just Accepted” manuscripts have been peer-reviewed and accepted for publication They are posted online prior to technical editing, formatting for publication and author proofing The American Chemical Society provides “Just Accepted” as a free service to the research community to expedite the dissemination of scientific material as soon as possible after acceptance “Just Accepted” manuscripts appear in full in PDF format accompanied by an HTML abstract “Just Accepted” manuscripts have been fully peer reviewed, but should not be considered the official version of record They are accessible to all readers and citable by the Digital Object Identifier (DOI®) “Just Accepted” is an optional service offered to authors Therefore, the “Just Accepted” Web site may not include all articles that will be published in the journal After a manuscript is technically edited and formatted, it will be removed from the “Just Accepted” Web site and published as an ASAP article Note that technical editing may introduce minor changes to the manuscript text and/or graphics which could affect content, and all legal disclaimers and ethical guidelines that apply to the journal pertain ACS cannot be held responsible for errors or consequences arising from the use of information contained in these “Just Accepted” manuscripts The Journal of Physical Chemistry C is published by the American Chemical Society 1155 Sixteenth Street N.W., Washington, DC 20036 Published by American Chemical Society Copyright © American Chemical Society However, no copyright claim is made to original U.S Government works, or works produced by employees of any Commonwealth realm Crown government in the course of their duties Page of 32 The Journal of Physical Chemistry  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60  )RUPDWLRQRI'&U\VWDOVZLWK6TXDUH/DWWLFH6WUXFWXUHIURPWKH/LTXLG6WDWH  9R9DQ+RDQJ  &RPS3K\VLFV/DE+RFKL0LQK&LW\8QLYRI7HFKQRORJ\9LHWQDP1DWO8QLYHUVLW\±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ϭ  ACS Paragon Plus Environment The Journal of Physical Chemistry Page of 32  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60  5HFHQW GLVFRYHU\ RI LURQHQH ' LURQ ZLWK VTXDUH ODWWLFH VWUXFWXUH VXVSHQGHG LQ JUDSKHQHSRUHVKDVPRWLYDWHGVXEVHTXHQWLQYHVWLJDWLRQVE\ERWKH[SHULPHQWVDQGFRPSXWHU VLPXODWLRQV IRU WKLV ' PHWDO ,W LV IRXQG WKDW ' )H PRQROD\HU H[KLELWV D PXFK KLJKHU DWRPLFPDJQHWLFPRPHQWFRPSDUHGWRWKDWRIWKHEXONFRXQWHUSDUWSURPLVLQJDSSOLFDWLRQVIRU PDJQHWLFQDQRHOHFWURQLFGHYLFHVVXFKDVPDJQHWLFUHFRUGLQJPHGLDHWF0RUHRYHURWKHU' VTXDUHODWWLFHVWUXFWXUHPDWHULDOVKDYHEHHQDOVRIRXQGUHFHQWO\LQFOXGLQJTXDQWXPVSLQKDOO LQVXODWRUV PRQROD\HU S\ULWH )H6  ' LFH VTXDUH ' JROG DQG SODWLQXP ,QGHHG WKH VWDELOLW\ DQG HOHFWURQLF SURSHUWLHV RI SXUH ' )H DQG )H& DOOR\V DUH VWXGLHG YLD ')7 FDOFXODWLRQV,WLVIRXQGWKDWSXUH')HZLWKVTXDUHODWWLFHVWUXFWXUHLVQRWVWDEOHFRPSDUHG WRWKDWZLWKWULDQJOHRQHZKLOHPRQROD\HU)H&ZLWK)HDWRPVRIGLVWRUWHGVTXDUHODWWLFHKDV EHHQ IRXQG ,QWHUHVWLQJO\ ' VTXDUH LFH FRQILQHG EHWZHHQ WZR JUDSKHQH VKHHWV KDV EHHQ IRXQGE\H[SHULPHQWDQGWKHQLWVH[LVWHQFHLVFRQILUPHGE\')7FDOFXODWLRQV7KLVLVDQHZ IRUPRILFHDQGLWRSHQVDQHZUHVHDUFKDUHDIRUSRO\PRUSKLVPRIZDWHULQJHQHUDO:HKDYH FKHFNHG WKH VWDELOLW\ RI )H PRQROD\HU ZLWK VTXDUH ODWWLFH VWUXFWXUH E\ 0' VLPXODWLRQ YLD XVLQJDOOLQWHUDWRPLFSRWHQWLDOVLPSOHPHQWHGLQ/$0036VRIWZDUHDQGIRXQGWKDWLWLVQRW VWDEOHLHLWWUDQVIRUPVLQWR')HZLWKWKHWULDQJOHODWWLFHVWUXFWXUHOLNHWKDWIRXQGUHFHQWO\ LQ OLWHUDWXUH ,W LV FOHDU WKDW ' PDWHULDOV ZLWK VTXDUH ODWWLFH VWUXFWXUH DUH D VSHFLILF QHZ FODVV RI ' PDWHULDOV +RZHYHU RXU XQGHUVWDQGLQJ RI WKHLU VWUXFWXUDO DQG WKHUPRG\QDPLF EHKDYLRUV LV DOPRVW FRPSOHWHO\ ODFNLQJ VLQFH PRVW DWWHQWLRQ KDV EHHQ SDLG RQ WKHLU WKHUPDO VWDELOLW\7KHUHIRUHLWLVRIJUHDWLQWHUHVWWRFDUU\RXWDV\VWHPDWLFVWXG\RIWKHLUVWUXFWXUH DQGWKHUPRG\QDPLFVE\0'VLPXODWLRQ:HKDYHFKHFNHGDQGIRXQGWKDWVLPSOH'FU\VWDOV ZLWKVTXDUHODWWLFHVWUXFWXUHFDQEHVSRQWDQHRXVO\IRUPHGIURPWKHOLTXLGVWDWHYLDXVLQJWKH VTXDUH LQWHUDWRPLF SRWHQWLDOV SURSRVHG LQ WKH SDVW +RZHYHU WKH SRWHQWLDO YHUVLRQ RI 5HFKWVPDQHWDOLVDGRSWHGIRUWKHSUHVHQWZRUNGXHWRLWVVLPSOLFLW\ Ϯ  ACS Paragon Plus Environment Page of 32 The Journal of Physical Chemistry  10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60  ,Q DGGLWLRQ D ZLGHO\ DFFHSWHG WKHRU\ RI PHOWLQJ RI ' FU\VWDOV LV %HUH]LQVN\ RVWHUOLW]7KRXOHVV1HOVRQ+DOSHULQ

Ngày đăng: 16/12/2017, 04:43

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN