Xiao Chen, B. Zhu, Wei Wang, S. Efrima, Jie Liu, Kongzhang Yang
{"title":"In Situ Formation of Semiconductor Nanoparticles in the Three-Dimensional Organic Layered Crystal","authors":"Xiao Chen, B. Zhu, Wei Wang, S. Efrima, Jie Liu, Kongzhang Yang","doi":"10.1080/10587250108024707","DOIUrl":"https://doi.org/10.1080/10587250108024707","url":null,"abstract":"Abstract Copper sulfide nanoparticles are prepared in situ using a 3D organic layered crystal of tetrahalos of bis(n-alkylammonium) as template by its reaction with H2S gas. Under suitable reaction conditions, these quantum dots may be organized automatically to an ordered pattern.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"16 1","pages":"139 - 142"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84984377","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}
Jianhua Wang, Hua Tong, Jing C Mao, Dan Zhou, Jihu M. Peng
{"title":"Surface Micromachining Techniques in InP Based Micro-Opto-Electro-Mechanical System","authors":"Jianhua Wang, Hua Tong, Jing C Mao, Dan Zhou, Jihu M. Peng","doi":"10.1080/10587250108024788","DOIUrl":"https://doi.org/10.1080/10587250108024788","url":null,"abstract":"Abstract Several Indium Phosphide based surface micromachining processes are presented in this paper, in order to develop Micro-Opto-Electro-Mechanical systems. By fabricating micro °Cantilevers composed of InP/Air gap pairs, the major techniques of the surface micromachining are studied, including non-selective and selective etching, rinsing and drying and so on. A severe problem of the sticking phenomena during the rinsing and drying is avoided by implementation of the Critical Point Drying (CPD) method.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"45 1","pages":"481 - 484"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90807863","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}
Sunghyun Kim, Sung‐Ho Jin, M. Jang, Seong-Bae Moon, Y. Gal, D. Moon, Jong-Wook Parke, S. Choi
{"title":"Synthesis and Characterization of Poly(1,6-Heptadiyne) Derivatives Containing Alkylsilyloxy Groups","authors":"Sunghyun Kim, Sung‐Ho Jin, M. Jang, Seong-Bae Moon, Y. Gal, D. Moon, Jong-Wook Parke, S. Choi","doi":"10.1080/10587250108024745","DOIUrl":"https://doi.org/10.1080/10587250108024745","url":null,"abstract":"Abstract Poly(1,6-heptadiyne) derivatives containing side chain alkylsilyloxy group were synthesized by metathesis polymerization. It was found that the catalytic activity of Mobased catalysts was greater than that of W-based catalysts. Polymerization of these monomers gave to the conjugated polyenes containing cyclic repeating units in the polymer backbone. The resulting polymers exhibited good thermal property and solubility in common organic solvents and were easily spin-coated on ITO coated substrate.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"51 1","pages":"297 - 300"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88258302","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":"Application of Photo-Alignment Technique through the Modification of the Polyimide Surface with Chalcone Derivatives to Vertically Aligned LCD","authors":"K. Jung, Jiye Moon, D. Song, D. Shin","doi":"10.1080/10587250108024779","DOIUrl":"https://doi.org/10.1080/10587250108024779","url":null,"abstract":"Abstract The photo-alignment with the linear-polarized UV (LP-UV) light was applied to the surface modified polyimide film with chalcone derivatives for the vertical alignment of liquid crystal molecules. The LP-UV light irradiation caused either dimerization or isomerization of chalcone derivatives. The long alkyl-chains attached on the chalcone derivatives were aligned homeotropically and so are LC-molecules.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"54 1","pages":"443 - 446"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87036068","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":"Editorial board page for “Molecular Crystals and Liquid Crystals”, Volume 370, Number 1","authors":"","doi":"10.1080/10587250108030025","DOIUrl":"https://doi.org/10.1080/10587250108030025","url":null,"abstract":"Abstract This is a scanned image of the original Editorial Board page(s) for this issue.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"32 1","pages":"a - a"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86209030","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":"Comparison of Monolayer Behaviors between ω - Tricosenyl Alcohol and ω - Tricosenoic Acid","authors":"Y. Park, T. B. Ahn","doi":"10.1080/10587250108030098","DOIUrl":"https://doi.org/10.1080/10587250108030098","url":null,"abstract":"Abstract The effect of subphase pH on the surface pressure-area isotherms and the variation of transfer ratio according to the stroke number were investigated for the monolayers of ω -tricosenyl alcohol and ω - tricosenoic acid. The monolayer of ω -tricosenyl alcohol showed more stable spreading behaviors and more efficient deposition than that of ω tricosenoic acid.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"6 1","pages":"321 - 325"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80489747","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":"Structural Effects of TDAB Amorphous Hole Transporting Materials on Performance of Organic EL Device","authors":"C. Lee, S. W. Kim, S. Oh","doi":"10.1080/10587250108030037","DOIUrl":"https://doi.org/10.1080/10587250108030037","url":null,"abstract":"Abstract For the fabrication of high stable organic electroluminescent device, we have synthesized amorphous molecular materials such as 1,3,5-tris(phenylphenylamino)benzene (TDAB), p-ClTDAB, p-BrTDAB and p-MetTDAB as hole transporting materials and investigated ITO/p-XTDAB (X=Br, Cl, methoxy)/Alq3/Al device emitted green light. It has been found that organic EL device consisting of ITO/p-BrTDAB/Alq3/Al showed high EL intensity. Especially, the durability and EL performance of organic EL device using the amorphous hole transporting material were studied.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"1 1","pages":"53 - 56"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89969699","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}
Jeong-woo Choi, Sei-Jeong Park, B. Oh, W. Lee, M. Fujihira
{"title":"Modification of Functional Group on the Cytochrome c Using SPDP Method","authors":"Jeong-woo Choi, Sei-Jeong Park, B. Oh, W. Lee, M. Fujihira","doi":"10.1080/10587250108024766","DOIUrl":"https://doi.org/10.1080/10587250108024766","url":null,"abstract":"Abstract To make a molecular assembly of cytochrome c onto the Au substrate, the cytochrome c was modified using the 2-succinimidyl-3-(2-pyridyldi-th-io)propionate(SPDP), so the functional group on the cytochrome c surface was modified. And the modified cytochrome c was adsorbed onto the Au substrate. The modified cytochrome c was examined by using UV-visible spectroscopy and FT-IR. Also, the morphology of cytochrome c adsorbed onto the Au substrate was analyzed by Atomic Force Microscopy(AFM).","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"10 1","pages":"387 - 390"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90340136","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":"Real-Time Spectroscopic Ellipsometric Studies of Photo-Assisted Chemical Processes","authors":"I. An, Hye-keun Oh, M. S. Paley","doi":"10.1080/10587250108024749","DOIUrl":"https://doi.org/10.1080/10587250108024749","url":null,"abstract":"Abstract Real-time spectroscopic ellipsometry was employed to characterize the photo-assisted growth of polydiacetylene films in solution. From regression analysis, the low growth rate of ∼3 Å/min was obtained and the reduction of growth rate due to absorbing film was observed. The growth was strongly affected by the movement of solution indicating a reaction-limited process at film and solution boundary.","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"7 1","pages":"313 - 316"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90353021","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":"Synthesis of Mesoporous Silica by Templating of Amphiphilic Diblock Copolymer Under Neutral Condition","authors":"Xiuguo Cui, Gohyup Yoo, W. Cho, C. Ha","doi":"10.1080/10587250108024701","DOIUrl":"https://doi.org/10.1080/10587250108024701","url":null,"abstract":"Abstract Mesoporous silicas have been synthesized by templating of a linear diblock copolymer, poly(ethylene glycol-b-propylene glycol) in the neutral aqueous solution. The N2 adsorption behavior with the Barrett-Joyner-Halenda(BJH) method showed monodisperse pore size distribution. The high-resolution scanning electron micrograph showed that the pore size ranges 20 to 80nm. The results were compared to those templates by a triblock copolymer, poly(ethylene glycol-b-propylene glycol-b-ethylene glycol).","PeriodicalId":18940,"journal":{"name":"Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals","volume":"7 1","pages":"115 - 118"},"PeriodicalIF":0.0,"publicationDate":"2001-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84800293","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}