Ching-En Chen, T. Chang, Bo You, Jyun-Yu Tsai, Wen-hung Lo, Szu-Han Ho, Kuan-Ju Liu, Ying-Hsin Lu, Y. Hung, T. Tseng, James Wu, W. Tsai, Kuo-Yu Chenge, Syu Yong-En
{"title":"A Method to Determine the Located Region of Lateral Trap Position by Analysis of Three-Level Random Telegraph Signals in n-MOSFETs","authors":"Ching-En Chen, T. Chang, Bo You, Jyun-Yu Tsai, Wen-hung Lo, Szu-Han Ho, Kuan-Ju Liu, Ying-Hsin Lu, Y. Hung, T. Tseng, James Wu, W. Tsai, Kuo-Yu Chenge, Syu Yong-En","doi":"10.1149/2.0041510SSL","DOIUrl":"https://doi.org/10.1149/2.0041510SSL","url":null,"abstract":"","PeriodicalId":11423,"journal":{"name":"ECS Solid State Letters","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81197945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Thickness Dependence of Optical Properties of Amorphous Indium Gallium Zinc Oxide Thin Films: Effects of Free-Electrons and Quantum Confinement","authors":"X. D. Li, Siyuan Chen, Tupei Chen, Y. Liu","doi":"10.1149/2.0031504SSL","DOIUrl":"https://doi.org/10.1149/2.0031504SSL","url":null,"abstract":"","PeriodicalId":11423,"journal":{"name":"ECS Solid State Letters","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84607300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Enhanced Physical and Electrical Characteristics of Screen-Printed n-Type Mono-Crystalline Silicon Solar Cells by AgAl Front Pastes with Various Aluminum Contents","authors":"Y. Chiu, Chin-Lung Cheng, T. Whang, H. M. Chu","doi":"10.1149/2.0051504SSL","DOIUrl":"https://doi.org/10.1149/2.0051504SSL","url":null,"abstract":"Silver-aluminum (AgAl) pastes with various aluminum (Al) contents have been synthesized to enhance physical and electrical characteristics of screen-printed n-type mono-crystalline silicon solar cells (SPNMSCs). The improved series resistance and contact adhesion were demonstrated by a 4 wt% of Al contents doped AgAl front pastes (FPs). The achievement of a conversion efficiency improvement of more than 1.7% absolute from 14.6% to 16.3% in SPNMSCs with a 4 wt% of Al content in AgAl FP was explored. The promoted mechanism could be attributed to suitably front-surface-field formed at p + emitter by circulating track supplied from Al powder softened in AgAl FPs during co-firing.","PeriodicalId":11423,"journal":{"name":"ECS Solid State Letters","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88223950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Sharma, D. Barrionuevo, Radhe Agarwal, S. Pavunny, R. Katiyar
{"title":"Ferroelectricity in Rare-Earth Modified Hafnia Thin Films Deposited by Sequential Pulsed Laser Deposition","authors":"Y. Sharma, D. Barrionuevo, Radhe Agarwal, S. Pavunny, R. Katiyar","doi":"10.1149/2.0031511SSL","DOIUrl":"https://doi.org/10.1149/2.0031511SSL","url":null,"abstract":"Room temperature ferroelectricity in pulsed laser deposited rare-earth doped hafnium oxide (HfO2) thin films is discussed. Maximum values of remnant polarizations (Pr) ~13.5 and 12 μC/cm2 along with coercive fields (EC) ~334 and 384 kV/cm are observed in 6 mol. % of rare-earth (Sm or Gd) doped-HfO2 thin films (Sm:HfO2 and Gd:HfO2), respectively. Piezoresponse force microscopy measurements confirmed ferroelectric nature of films by showing phase hysteresis and butterfly amplitude loops. It is noticed that wake-up cycles improved the remnant polarization and found to be necessary for the forming of well saturated hysteresis loops. Our results showed potential toward realization of future highly scaled non-volatile ferroelectric memories.","PeriodicalId":11423,"journal":{"name":"ECS Solid State Letters","volume":"84 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80513195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cathodoluminescence Properties of Ba3Si6O9N4:Eu2+ Phosphors","authors":"Aijun Mao, Zhengyan Zhao, Yuhua Wang, Quansheng Wu, Xicheng Wang, Chuang Wang, Yanyan Li","doi":"10.1149/2.0051503SSL","DOIUrl":"https://doi.org/10.1149/2.0051503SSL","url":null,"abstract":"Ba3-xSi6O9N4:xEu(2+) (0.03 <= x <= 0.10) phosphors were successfully synthesized by a solid state reaction method. Under electron beam excitation, the cathodoluminescence intensity reached a maximum at x = 0.07. The corresponding emission spectrum peaked at similar to 493 nm (full-width at half maximum approximate to 46 nm) with CIE coordinate of (0.101, 0.418). The results show that Ba2.93Si6O9N4:0.07Eu(2+) phosphor exhibits high brightness, high color purity, and a higher thermal stability compared to the commercial green Topstar, LMS520B phosphor, which indicates that it could be a candidate for field-emission displays (FEDs). (C) 2015 The Electrochemical Society. All rights reserved.","PeriodicalId":11423,"journal":{"name":"ECS Solid State Letters","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87673954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}