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收集所有交通大學研究人員與學生個人或團體所發表之各項學術著作,涵蓋期刊論文、教師專書、學位論文等項。;;Collections of Publications of NCTU Researchers and Students Like Journal Papers and Thesis.
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Item type:Item, Substrate engineering of LaAlO3 for non-polar ZnO growth(2010-03-31) ;Ho, Yen-Teng ;Wang, Wei-Lin ;Peng, Chun-Yen ;Chen, Wei-ChunLiang, Mei-HuiWe demonstrate that growth of non-polar ZnO in a-plane and m-plane can be achieved through substrate engineering of LaAlO3 with (001) and (112) surface X-ray diffraction, reflection high energy electron diffraction and cross-sectional transmission electron microscopy with selected area diffraction reveal that a-plane ZnO on LaAlO3 (001) consists of two types of domains perpendicular to each other with in-plane orientation relationships of [000](ZnO)//[1 (1) over bar0](LAO) and [1 (1) over tilde 00](ZnO)//[1 (1) over bar0](LAO) Single domain epitaxy of m-plane ZnO on LaAlO3 (112) can be obtained with in-plane orientation relationships of (10 (1) over bar0)(ZnO)//(112)(LAO), [0001](ZnO)//[(1) over bar 10](LAO) and [1 (2) over bar 10](ZnO)//[(1) over bar(1) over bar1](LAO). (C) 2009 Elsevier B.V All rights reservedItem type:Item, Symmetry property of a generalized Billet's N-split lens(2010-10-01) ;Cheng, Chieh-Jen ;Chern, Jyh-Long ;光電工程學系Department of PhotonicsThis study examines the diffraction properties of a generalized split N-sector lens originating from Billet's split bi-sector lens. The intensity distributions vary dramatically as the number of split sectors increases, and especially compared with those of the classical Billet's split lens. Nevertheless, the type of lens splitting selected causes the interference pattern of equidistant straight lines in the original Billet's lens to form an N-fold angularly distributed pattern with an angle difference of 2 pi/N. For an odd number of splitting N, there is an additional angle shift of pi/N for the azimuthally distributed patterns of equidistant straight lines. In other words, there are two kinds of symmetry even for simple splitting operations. On the other hand, the peak intensity distribution in the central portion resembles a concentric-circle-like pattern, when N is large as a result of N-beam interference. (C) 2010 Elsevier B.V. All rights reserved.