Browsing by Issue Date, starting with "2014-04-11"
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Item type:Item, 製造奈米結構材料的方法(2014-04-11) ;陳智 ;楊慶榮 ;王舜民謝嘉民一種製造奈米結構材料的方法,應用於形成一維奈米材料。上述方法包括下列步驟:形成一金屬層於一基底及一接著層上並對金屬層進行陽極化處理步驟以形成一具有複數個奈米孔洞的金屬化物模板,之後再沉積一源材料於奈米孔洞中及金屬化物模板上。最後依序移除金屬化物模板上之源材料及金屬化物模板以形成一維奈米材料。上述步驟中利用了陽極氧化鋁作為模板與原子層化學氣相沉積法沉積源材料,可縮短製造時間並控制材料的品質。Item type:Item, 具有積體電路與發光二極體之異質整合結構及其製作方法(2014-04-11) ;陳冠能 ;柯正達駱韋仲本發明係揭露一種具有積體電路與發光二極體之異質整合結構及其製作方法,首先,提供一積體電路與一發光二極體,積體電路之表面設有至少一第一導電塊與至少一第一接合塊,以與第一導電塊電性連接,發光二極體具有相異兩側之一第一、第二面,第一面設有至少一第二導電塊與至少一第二接合塊,以與第二導電塊電性連接。接著,積體電路將第一導電塊與第一接合塊分別與第二導電塊與第二接合塊對應接合,以與發光二極體相結合,並使第一、第二導電塊電性連接,便完成製作。本發明不但能散熱,更有電訊上的連接,以達到高密度、多功能之應用。Item type:Item, 微藻養殖模組(2014-04-11) ;林志生 ;邱聖壹高千雅一種用於減碳與產製生物質之微藻養殖模組,包括第一光生物反應器組、第二光生物反應器組、氣體切換裝置以及控制單元。氣體切換裝置連通至第一光生物反應器組及第二光生物反應器組。控制單元耦接並控制氣體切換裝置,藉此在第一預定時間內,將廢氣通入第一光生物反應器組,並將一空氣通入第二光生物反應器組,之後在第二預定時間內,將廢氣通入第二光生物反應器組,並將空氣通入第一光生物反應器組。其中,第一光生物反應器組及第二光生物反應器組中包括微藻株。Item type:Item, 通訊系統接收器及其解碼方法(2014-04-11) ;黃崇榮 ;宋志晟李大嵩針對K-Best演算法的缺失,提出一個適用於大型積體電路架構的高效率球型K-Best解碼器。透過複數平面星座圖的規律特性來簡化星座點之搜尋,以及提出一高速平行比較之架構,省卻大量的資料排序動作及節點的運算量,藉以提供一高效率,低功率消耗且具有固定吞吐量的K-Best解碼器。更進一步地,透過結合部份最大可能決策器與所提出的高效率搜尋演算法,使得在相同的環境及K值下,該系統能提供接近於最大可能搜尋之性能,且較傳統的K-Best演算法有更低的運算量。Item type:Item, One-Pot Synthesis of Triazoloquinazolinones via Copper-Catalyzed Tandem Click and Intramolecular C-H Amidation(2014-04-14) ;Selvaraju, Manikandan ;Sun, Chung-Ming ;應用化學系Department of Applied ChemistryA novel and highly efficient copper-catalyzed tandem synthesis of triazoloquinazolinones is explored. The synthetic strategy involves a sequential one-pot click reaction followed by aerobic intramolecular CH amidation. Two distinct and important transformations were carried out in one-pot by employing a single cost-effective copper catalyst. The milder, rapid and ligand-free reaction conditions as well as a broader substrate scope are the salient features of this novel protocol.Item type:Item, Dual operation characteristics of resistance random access memory in indium-gallium-zinc-oxide thin film transistors(2014-04-14) ;Yang, Jyun-Bao ;Chang, Ting-Chang ;Huang, Jheng-Jie ;Chen, Yu-ChunChen, Yu-TingIn this study, indium-gallium-zinc-oxide thin film transistors can be operated either as transistors or resistance random access memory devices. Before the forming process, current-voltage curve transfer characteristics are observed, and resistance switching characteristics are measured after a forming process. These resistance switching characteristics exhibit two behaviors, and are dominated by different mechanisms. The mode 1 resistance switching behavior is due to oxygen vacancies, while mode 2 is dominated by the formation of an oxygen-rich layer. Furthermore, an easy approach is proposed to reduce power consumption when using these resistance random access memory devices with the amorphous indium-gallium-zinc-oxide thin film transistor. (C) 2014 AIP Publishing LLC.Item type:Item, Characterization of the Pharmaceutical Effect of Drugs on Atherosclerotic Lesions in Vivo Using Integrated Fluorescence Imaging and Raman Spectral Measurements(2014-04-15) ;Yang, Yi-Cyun ;Chang, Wei-Tien ;Huang, Shao-Kang ;Liau, Ian應用化學系Direct assessment of the vascular lesions of model animals in vivo is important for the development of new antiatherosclerotic drugs. Nevertheless, biochemical analysis of the lipid profile in blood in vitro remains the most common way to evaluate the therapeutic effect of drugs targeting atherosclerosis because of an inherent difficulty to access the vascular wall. Using hypercholesterolemic zebrafish, we present an orchestrated application of Raman spectral measurements and confocal fluorescence imaging to interrogate the pharmacological response of atherosclerotic lesions in situ and in vivo. For demonstration, we investigated two commonly prescribed antihyperlipidemic drugs, ezetimibe and atorvastatin. The treatment of ezetimibe or atorvastatin alone decreased effectively the deposition of lipids in the vascular wall, and a combined dose showed a synergistic effect. Atorvastatin exerted a profound antioxidative effect on vascular fatty lesions. Analysis of individual lesions shows further that these lesions exhibited a heterogeneous response to the treatment of atorvastatin; a significant fraction of, but not all, the lesions became nonoxidized after the intervention. Beyond its efficacies in suppressing both the accumulation and oxidation of vascular lipids, atorvastatin expedited the clearance of vascular lipids. The possession of pleotropic (multiple) therapeutic effects on vascular fatty lesions of hypercholesterolemic zebrafish by atorvastatin is notably consistent with the known pharmaceutical effects of this drug on human beings. These results improve our understanding of the antiatherosclerotic effect of drugs. We envisage that our approach has the potential to become a platform to predict the pharmaceutical effects of new drugs aiming to cure human atherosclerotic diseases.Item type:Item, Protein transistor device(2014-04-15) ;Huang Gue-Wha ;Hung Meng-YenChen Yu-ShiunThe present invention discloses a protein transistor device, wherein an antibody molecule (antibody-antigen) is bonded to at least two gold nanoparticles in a high reproducible self-assembly way to form molecular junctions, and wherein the two gold nanoparticles are respectively joined to a drain and a source. The protein transistor device can be controlled to regulate current via applying a bias to the gate. The conformational change of the protein molecule will cause the variation of the charge transport characteristics of the protein transistor device. The protein transistor device can be further controlled by different optical fields via conjugating a quantum dot to the molecular junctions. Therefore, the present invention has diversified applications.Item type:Item, Application of RFID tracking to the optimization of function-space assignment in buildings(2014-04-15) ;Dzeng, Ren-Jye ;Lin, Chong-Wey ;Hsiao, Fan-Yi ;土木工程學系Department of Civil EngineeringFunction-space assignment, which allocates a function for each space in a facility, is one of the most important factors in determining the usability performance of a building. Most architects renovate a building based on their personal perception of how the occupants might use the building instead of quantitatively analyzing their use behaviors. This study developed a function-space assignment optimization model based on the occupants' movement data as tracked by REID technology. The model mines the movement data by constructing patterns and calculating the relation values between functions. The search for the best assignment is based on the fast messy genetic algorithm (fmGA) with the objective function incorporating the preference of space size and the minimization of the distance for movement required by the occupants during the performance of their daily activities. The proposed model incorporated building-block filtering mechanism in the fmGA problem-solving process to generate enough copies of the good building blocks so more copies would remain for subsequent processing. The paper also describes two experiments that evaluate the performance of the model and compare the performances of the models with and without the building-block filtering mechanism. (C) 2014 Elsevier B.V. All rights reserved.Item type:Item, Visualization of clogs developed from interaction between APDC and low-level radwaste relevant nuclides on RO membranes: A LA-ICP-MS study(2014-04-15) ;Chen, Lian-Song ;Wang, TsingHai ;Hsieh, Yi-Kong ;Hsu, Chien-HuaLin, Justin Chun-TeIn this study, we used LA-ICP-MS to visualize the fouling induced by seeded filtration for efficient removing liquid low-level radwaste relevant nuclides using a reverse osmosis (RO) membrane. Evidenced by a significant permeate flux drop, these APDC additives pronouncedly increased the rejection by around 20% (from 68% to 84%) for cobalt, 30% for strontium (from 55% to 71%), and 70% for cesium (from 20% to 34%). Surface mapping using LA-ICP-MS showed that the hot zones of Co, Sr, and Cs in the APDC-Co, APDC-Sr and APDC-Cs systems were perfectly superimposed with the locations of the S moiety of APDC. This suggested that the improved rejection is closely related to the formation of APDC-metal complexes, and the possible coprecipitation of these elements with APDC-metal complexes. Further depth profile analyses revealed that the fouling mainly occurred in the first 2-6 pm of the RO membrane. Fitted with the Hermia model, it was evident that APDC additives facilitate the formation of complete blocking, intermediate blocking, and standard blocking, and as a consequence enhance Co rejection. By contrast, cake formation induced by APDC additives was mainly responsible for the better rejection of Sr and Cs. Importantly, our depth profile analyses undoubtedly suggested that a large particle/colloid is able to penetrate deeply into the membrane despite its pore size is much smaller than those particles/colloids. (C) 2014 Elsevier B.V. All rights reserved.Item type:Item, Industry-level total-factor energy efficiency in developed countries: A Japan-centered analysis(2014-04-15) ;Honma, Satoshi ;Hu, Jin-Li ;經營管理研究所Institute of Business and ManagementJapan's energy security is more vulnerable today than it was before the Fukushima Daiichi nuclear power plant accident in March 2011. To alleviate its energy vulnerability, Japan has no choice but to improve energy efficiency. To aid in this improvement, this study compares Japan's energy efficiency at the industry level with that of other developed countries. We compute the total-factor energy efficiency (TFEE) of industries in 14 developed countries for 1995-2005 using data envelopment analysis. We use four inputs: labor, capital stock, energy, and non-energy intermediate inputs. Value added is the only relevant output. Results indicate that Japan can further optimize energy conservation because it experienced only a marginal decrease in the weighted TFEE, from 0.986 in 1995 to 0.927 in 2005. To improve inefficient industries, Japan should adapt energy conservation technologies from benchmark countries such as Germany, the United Kingdom, and the United States. (C) 2014 Elsevier Ltd. All rights reserved.Item type:Item, Voltage-controlled liquid-crystal terahertz phase shifter with indium-tin-oxide nanowhiskers as transparent electrodes(2014-04-15) ;Yang, Chan-Shan ;Tang, Tsung-Ta ;Chen, Po-Han ;Pan, Ru-PinYu, PeichenIndium-tin-oxide nanowhiskers were employed as transparent electrodes in a liquid-crystal terahertz phase shifter. Transmittance of the device was as high as similar to 75%. Phase shift exceeding pi/2 at 1.0 THz is achieved in a similar to 500 mu m-thick cell. The driving voltage required for the device operating as a quarter-wave plate was as low as 17.68 V (rms), an improvement of nearly an order of magnitude over previous work. (C) 2014 Optical Society of AmericaItem type:Item, Plasmonics in Topological Insulators(2014-04-16) ;Lai, Yi-Ping ;Lin, I-Tan ;Wu, Kuang-Hsiung ;Liu, Jia-Ming電子物理學系With strong spin-orbit coupling, topological insulators have an insulating bulk state, characterized by a band gap, and a conducting surface state, characterized by a Dirac cone. Plasmons in topological insulators show high frequency-tunability in the mid-infrared and terahertz spectral regions with transverse spin oscillations, also called "spin-plasmons". This paper presents a discussion and review of the developments in this field from the fundamental theory of plasmons in bulk, thin-film, and surface-magnetized topological insulators to the techniques of plasmon excitation and future applications.Item type:Item, 估測逐次漸近類比數位轉換器中數位類比轉換器內電容權重誤差之方法與其應用於校正該逐次漸進類比數位轉換器(2014-04-16) ;洪浩喬謝宗殷本發明提出一種估測逐次漸近類比數位轉換器中數位類比轉換器內電容權重誤差之方法,用以估計數位類比轉換器的電容的電容權重誤差。該待校逐次漸近類比數位轉換器包括比較器、電容組、開關組與控制器,其中電容組包括一個具有多個電容的主電容陣列與一個包含多個已知權重電容的子電容陣列,前述主電容陣列包含一輔助電容以及一個電容之間的比例可以成2的冪次方關係的電容陣列,且該輔助電容小於主電容陣列之其他電容,前述子電容陣列電容的已知權重可以成2的冪次方關係。控制器用以控制開關組,依序重複執行主電容陣列的預先充電、將電荷重新分布於主電容陣列與子電容陣列、與主電容陣列及子電容陣列的逐次逼近二元搜尋法,並依所得結果計算主電容陣列內各個電容的電容權重誤差値。所得之該等電容權重誤差値可用以校正該逐次漸近類比數位轉換器的輸出。Item type:Item, 高濃度硫化氫去除系統及方法(2014-04-16) ;曾慶平林威志本發明係有關於一種高濃度硫化氫去除系統及方法,其中本發明之高濃度硫化氫去除系統包括:一化學除硫模組,具有一氣體通入口、一氣體排出口及一液體排出口,且一含硫化氫氣體係由氣體通入口通入至化學除硫模組中;一化學儲存單元,包括一化學氧化劑;一液體噴灑單元,其中化學儲存單元中之化學氧化劑係透過液體噴灑單元通入至化學除硫模組;一生物再生單元,包括一再生化學氧化劑之生物體且與化學儲存單元連接;以及一硫沉澱排出模組,係與該化學除硫模組之該液體排出口連接。Item type:Item, Method for swing result deduction and posture correction and the apparatus of the same(2014-04-16) ;Lin, Chung Wei ;KUO, Lun Chia ;YI, Chih Wei ;CHEN, Tsung LongYEH, Yu JungAn exemplary embodiment provides a method for swing result deduction and posture correction. The method includes performing a coordinate transformation between a sensor frame and an earth frame, deducting the swing result according to at least one piece of sensor information and a swing result deduction analysis, and providing a posture correction advice according to at least one piece of sensor information and a posture correction analysis.Item type:Item, 陳君明 反骨姿態 拒走主流媒體路線(2014-04-16) ;陳聖文 ;Department of Communication and Technology傳播與科技學系一踏進客家電視台的記者辦公室,看見所有人都坐在辦公桌前,緊盯著電腦螢幕,似乎是報導截稿時間又迫在眉睫了,只覺得一股忙碌嚴肅的氣氛不斷湧現。而暫時卸下手中工作的陳君明,帶著略顯疲憊的神色卻充滿自信的語氣說:「我們到會客室吧!」,準備抽空接受採訪。Item type:Item, 具有奈米雙晶銅之電性連接體、其製備方法、以及包含其之電性連接結構(2014-04-16) ;陳智 ;劉道奇邱韋嵐本發明係有關於一種具有奈米雙晶銅之電性連接體、其製備方法、以及包含其之電性連接結構。本發明之具有雙晶銅之電性連接結構之製備方法,係包括步驟:(A)提供一第一基板;(B)於該第一基板之部分表面形成一奈米雙晶銅層;(C)將一焊料配置於該奈米雙晶銅層之表面;以及(D)進行回焊以使該焊料與奈米雙晶銅層接合,其中,該焊料至少部分轉換為一介金屬化合物(intermetallic compound,IMC)層,該介金屬化合物層係包括有一Cu3Sn層。本發明技術使得焊料與奈米雙晶銅所反應在介金屬化合物與銲錫界面的孔洞減少,提升接點可靠度。Item type:Item, 擊球結果推論與姿勢修正之方法與裝置(2014-04-16) ;林群惟 ;郭倫嘉 ;易志偉 ;葉于榕陳宗隆一種擊球結果推論與姿勢修正之方法的一實施例包含進行一感測器座標與地球座標之間的座標轉換;根據至少一感測器資訊,透過一種擊球結果推論分析法瞭解擊球結果;以及根據至少一感測器資訊,透過一種姿勢修正分析法提供擊球姿勢修正建議。Item type:Item, Ion Intensity and Thermal Proton Transfer in Ultraviolet Matrix-Assisted Laser Desorption/Ionization(2014-04-17) ;Lu, I-Chung ;Lee, Chuping ;Chen, Hui-Yuan ;Lin, Hou-YuHung, Sheng-WeiThe ionization mechanism of ultraviolet matrix-assisted laser desorption/ionization (UV-MALDI) was investigated by measuring the total cation intensity (not including sodiated and potasiated ions) as a function of analyte concentration (arginine, histidine, and glycine) in a matrix of 2,4,6-trihydroxyacetophenone (THAP). The total ion intensity increased up to SS times near the laser fluence threshold as the arginine concentration increased from 0% to 1%. The increases were small for histidine, and a minimal increase occurred for glycine. Time-resolved fluorescence intensity was employed to investigate how analytes affected the energy pooling of the matrix. No detectable energy pooling was observed for pure THAP and THAP/analyte mixtures. The results can be described by using a thermal proton transfer model, which suggested that thermally induced proton transfer is crucial in the primary ion generation in UV-MALDI.