Browsing by Issue Date, starting with "2015-06-10"
Now showing 1 - 20 of 21527
- Results Per Page
- Sort Options
Item type:Item, Synthesis, characterization and molecular organization for induced smectic phase of triazole ring in non- symmetric liquid crystalline dimer(2015-06-10) ;Yeap, Guan-Yeow ;Alshargabi, Arwa ;Mahmood, Wan Ahmad Kamil ;Han, Chun-ChiehLin, Hong-CheuNew non-symmetric liquid crystal dimers containing cholesterol, triazole and biphenylene segments have been synthesized via click reaction. Increase in the flexible spacers length affects the mesophase formation. The homologues with short and medium alkyl spacer exhibit SmA* and SmC* phases whilst the analogue with the longest spacer favors the formation of enantiotropic SmA and N* phases. The XRD studies reveal the emergence of the SmA* and SmC* phases that can be associated with the monolayer ordering of these dimers. Further investigation through a comparison study shows that the triazole ring affects the mesophase formation wherein apart from the molecular dipole the subtle electrostatic interaction and van der Waal\'s forces enhance the SmC* phase. (C) 2015 Elsevier Ltd. All rights reserved.Item type:Item, 光學膜及使用光學膜之背光模組(2015-06-11) ;胡雅文潘瑞文1.一種光學膜,用以設置於一透光元件上,該光學膜包含:一基層,具有一第一表面及一第二表面;複數個週期排列的反射凸部,設置於該基層之第一表面上,各該些反射凸部包含:至少一反射側面,該反射側面與該第一表面間具有一夾角介於20度至80度間;以及一入光底面,大致平行該第一表面,用以接觸該透光元件;以及複數個週期排列的準直部,設置於該基層之第二表面上,各該準直部之焦點位於該透光元件內,該些反射凸部分別成對對應該些準直部,其中在成對對應之該反射凸部及該準直部中,該反射凸部之中心軸線大致重合(substantially coincide)該準直部之中心軸線。Item type:Item, 血紅素光學監測系統(2015-06-11) ;邱仲慶 ;王志中 ;林伯昰郭進榮1.一種血紅素光學監測系統,可量測活體不同深度組織,包括:至少兩組量測單元,分別量測一活體組織的患部及健側的含氧血紅素濃度與缺氧血紅素濃度,且各該量測單元具有至少一光發射器和至少一光接收器;該光發射器和該光接收器是採用下列的排列方式之一來實現:該光發射器之數量為一個和該光接收器之數量為多數個,該光發射器及該等光接收器為相互獨立且同軸線配置,且各該光接收器連續地間隔排列,該光發射器之數量為多數個和該光接收器之數量為一個,該等光發射器及該光接收器為相互獨立且同軸線配置,且各該光發射器連續地間隔排列,及該光發射器之數量為多數個和該光接收器之數量為多數個,該等光發射器及該等光接收器為相互獨立且同軸線配置,且各該光發射器連續地間隔排列,及各該光接收器連續地間隔排列;一控制裝置,電性連接該等量測單元,並同時計算各該量測單元量測到活體組織的患部及健側的活體組織中之含氧血紅素與缺氧血紅素相對濃度的差值;及一顯示單元,電性連接該控制裝置,用來顯示活體組織的患部及健側的活體組織中之含氧血紅素與缺氧血紅素相對濃度的差值的量測結果以供判斷該活體組織之局部缺血狀況。Item type:Item, STATIC MEMORY CELL(2015-06-11) ;Chuang Ching-Te ;Chang Chih-Hao ;Chung Chao-Kuei ;Lu Chien-YuJou Shyh-JyeA static memory cell is provided. The static memory cell includes a data latch circuit and a voltage provider. The data latch circuit is configured to store a bit data. The data latch circuit has a first inverter and a second inverter, and the first inverter and the second inverter are coupled to each other. The first inverter and the second inverter respectively receive a first voltage and a second voltage as power voltages. The voltage provider provides the first voltage and the second voltage to the data latch circuit. When the bit data is written to the data latch circuit, the voltage provider adjusts a voltage value of one of the first and second voltages according to the bit data.Item type:Item, The Influence of Emotion on Keyboard Typing: An Experimental Study Using Auditory Stimuli(2015-06-11) ;Lee, Po-Ming ;Tsui, Wei-Hsuan ;Hsiao, Tzu-Chien ;分子醫學與生物工程研究所資訊工程學系In recent years, a novel approach for emotion recognition has been reported, which is by keystroke dynamics. The advantages of using this approach are that the data used is rather non-intrusive and easy to obtain. However, there were only limited investigations about the phenomenon itself in previous studies. Hence, this study aimed to examine the source of variance in keyboard typing patterns caused by emotions. A controlled experiment to collect subjects\' keystroke data in different emotional states induced by International Affective Digitized Sounds (IADS) was conducted. Two-way Valence (3) x Arousal (3) ANOVAs was used to examine the collected dataset. The results of the experiment indicate that the effect of arousal is significant in keystroke duration (p < .05), keystroke latency (p < .01), but not in the accuracy rate of keyboard typing. The size of the emotional effect is small, compared to the individual variability. Our findings support the conclusion that the keystroke duration and latency are influenced by arousal. The finding about the size of the effect suggests that the accuracy rate of emotion recognition technology could be further improved if personalized models are utilized. Notably, the experiment was conducted using standard instruments and hence is expected to be highly reproducible.Item type:Item, 波束控制天線結構(2015-06-11) ;黃瑞彬 ;楊肅哲黃獻東1.一種波束控制天線結構,包括:兩個相互平行的金屬板;天線,係垂直設置於該兩個金屬板之間;複數個基板,係垂直設置於該兩個金屬板之間,且輻射狀配置於該天線的周圍而朝該天線的徑向方向延伸,其中,各該基板上具有週期性排列的複數個金屬單元,而各該金屬單元係包括兩個相對設置而不相互接觸的金屬區及設置於該兩個金屬區之間用以耦接該兩個金屬區的電晶體;以及偏壓電路,係電性連接至各該電晶體,以提供偏壓至各該電晶體而導通各該金屬單元。Item type:Item, 整合被動元件之半導體裝置(2015-06-11) ;邱俊誠 ;張志瑋楊自森1.一種整合被動元件之半導體裝置,應用於類比電路中,該半導體裝置包括:一基板;至少一被動元件,設於該基板中,該被動元件包含:一第一導電層,設於該基板中;一第一介電層,設於該第一導電層上;及一第二導電層,設於該第一介電層上,該第一導電層與該第二導電層之間係透過該第一介電層以產生一等效元件,其中該被動元件係為板狀被動元件或柱狀被動元件,該柱狀被動元件包含由內向外環設之該第一導電層、該第一介電層及該第二導電層,該第一導電層及該第二導電層係為環形導電層,該第一介電層係形成對應該環形導電層之形狀;及至少一半導體積體電路,設於該基板上,該半導體積體電路係透過該第一導電層及該第二導電層電性連接,據以形成雙向訊號導通路徑,其中該基板之背面設有至少一第二環形孔洞以及至少一第一穿孔,該半導體積體電路係設於該基板之正面,該柱狀被動元件設於該第二環形孔洞內,該第一導電層及該第二導電層分別利用一第一導線及一第二導線電性穿過該第一穿孔以電性連接至該半導體積體電路。Item type:Item, Synchrotron Radiation Soft X-ray Induced Reduction in Graphene Oxide Characterized by Time-Resolved Photoelectron Spectroscopy(2015-06-11) ;Lin, Chi-Yuan ;Cheng, Cheng-En ;Wang, Shuai ;Shiu, Hung WeiChang, Lo YuehSynchrotron radiation soft X-ray was employed to reduce graphene oxide (GO) films in ultrahigh vacuum. The dissociation of oxygen-containing functional groups, and the formation of sp(2) C-C bonds were revealed by time-resolved in situ X-ray photoelectron spectroscopy, demonstrating the X-ray reduction of GO. The number of C-O bonds of G-O exhibited an exponential decay with exposure time. The X-ray reduction rate of G-O was positively correlated with the intensity of low-energy secondary electrons excited from substrates by soft X-ray, indicating the C-O bonds were dissociated by secondary electrons.Item type:Item, Experimental observation of anomalous thermal radiation from a three-dimensional metallic photonic crystal(2015-06-12) ;Hsieh, Mei-Li ;Lin, Shawn-Yu ;Bur, James A. ;Shenoi, Rajeev光電工程學系We report some striking results on thermal radiation properties of a resonantly coupled cavity photonic crystal (PhC) at elevated temperatures (T = 400-900 K). We experimentally found that at resonant wavelengths, lambda = 1.1, 1.64, 2.85 mu m, the PhC emission is spectrally selective, quasi-coherent, directional, and shows significant deviation from Planck\'s blackbody law at equilibrium. The presence of non-equilibrium effects, driven by strong thermal excitation and cavity resonance, may be the major cause for our experimental observation.Item type:Item, Tunneling between helical Majorana modes and helical Luttinger liquids(2015-06-12) ;Chao, Sung-Po ;Schmidt, Thomas L. ;Chung, Chung-Hou ;電子物理學系Department of ElectrophysicsWe propose and study the charge transport through single and double quantum point contacts setup between helical Majorana modes and an interacting helical Luttinger liquid. We show that the differential conductance decreases for stronger repulsive interactions and that the point contacts become insulating above a critical interaction strength. For a single-point contact, the differential conductance as a function of bias voltage shows a series of peaks due to Andreev reflection of electrons in the Majorana modes. In the case of two point contacts, interference phenomena make the structure of the individual resonance peaks less universal and showmodulations with different separation distance between the contacts. For small separation distance, the overall features remain similar to the case of a single-point contact.Item type:Item, 另類系籃 文組男孩夢想(2015-06-14) ;許鴻財 ;Department of Communication and Technology傳播與科技學系交痛大學客家學院男子籃球隊「院籃」已邁入第十屆,最初創立是為了實現一個打籃球的夢想。Item type:Item, 社群網站 吸睛大解密(2015-06-14) ;陳亞柔 ;Department of Communication and Technology傳播與科技學系究竟為什麼社群網站沒人追蹤呢?主要原因就在於網站提供的內容。Item type:Item, 柔軟布料 訴出瑰麗夢想(2015-06-14) ;陳怡均 ;Department of Communication and Technology傳播與科技學系服裝設計師莊承華,善於將無邊際的瑰麗幻想投注於作品之中,並揉合柔美與剛毅特質、透過服裝充分展現女性美。Item type:Item, 象棋大師 棋力非凡(2015-06-14) ;許翔 ;Department of Communication and Technology傳播與科技學系亞洲象棋大師趙奕帆的故事,對於下棋有許多心路歷程,其中盲棋賽是他最知名的拿手絕活。Item type:Item, 視覺饗宴 動畫系畢展(2015-06-14) ;侯怡安 ;Department of Communication and Technology傳播與科技學系前陣子適逢畢業季,動畫相關科系成果展也紛紛展出許多畢業作品。Item type:Item, 情感教育 不只談情說愛(2015-06-14) ;劉雨婕 ;Department of Communication and Technology傳播與科技學系情感是人類與生俱來的能力,但學習如何表達卻是一門深奧的學問。Item type:Item, 總編輯的話(2015-06-14) ;顏晟宇 ;Department of Communication and Technology傳播與科技學系本期喀報為二一九期,為這學期的最後一篇喀報。共十三篇稿件,有四篇電視專題、三篇新聞圖表、三篇廣播、一篇文字、兩篇動畫,題材種類豐富。Item type:Item, 微苦童話 少年冒險之旅(2015-06-14) ;簡品心 ;Department of Communication and Technology傳播與科技學系《槍與巧克力》是日本小說家乙一的作品,表面看似少年推理小說,卻暗藏許多社會問題。Item type:Item, 療癒商機 從超商到餐廳(2015-06-14) ;李恬芳 ;Department of Communication and Technology傳播與科技學系文明社會裡,人們生活壓力大,越來越多的療癒商機趁勢興起。Item type:Item, 掌握細節 美味不流失(2015-06-14) ;洪詩宸 ;Department of Communication and Technology傳播與科技學系介紹食材從採買、貯存到烹飪中所需要注意的事項,以及近年流行的超級食物。