{"title":"Fabrication and adsorption characterizations of porous glass ceramic microspheres","authors":"Yun Wu, Hao Lv, Jufang Tong, Aimei Liu, Yaoming Ding, Xunong Yi, Qianguang Li, Xinmin Wang","doi":"10.1109/AOM.2010.5713525","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713525","url":null,"abstract":"A method to fabricate the porous glass ceramic microspheres is reported. The fabricated glass microspheres and the porous glass ceramic microspheres are characterized by scanning electroscopy (SEM) and transmission electron microscopy (TEM), respectively. The sizes of glass microspheres and the pore diameters of the porous glass ceramic microspheres are estimated, respectively. The adsorption properties of the porous glass ceramic microspheres are characterized by adsorption isotherm, surface area and pore distribution with the help of N2 adsorption. The adsorption isotherms of phenol based on which effective means to increase the adsorption of porous glass ceramic microsphere are tested.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131323139","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":"Theoretical study of electronic properties of Zn1−x(TM)xO (TM=Mg,Cd)","authors":"C. Peng, hui-Qing Sun, Li-Ping Kong","doi":"10.1109/AOM.2010.5713513","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713513","url":null,"abstract":"The paper present study of the electronic and optical properties of Zn1−x(TM)x (TM=Mg,Cd), through density function theory (DFT) based on first-principles method. The calculation indicate that the band gap of Zn1−xCdxO narrows as result of the increasing concentrations of Cd. The paper shows that the Zn 4s and Cd 5s electron states broadens to low energy states and that the O2p electron states broadens to high energy states with increasing Cd-doping concentrations. The paper advances a possible theoretical mechanism of Cd-doped regulating Bands gap. Optical property of Zn1−x(TM)x (TM=Mg,Cd) is presented in the paper.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"290 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134482274","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}
B. Gallas, N. Guth, J. Rivory, J. Yang, K. Robbie, G. Guida, A. Priou
{"title":"Three-dimensional metallic nanostructures synthesized by Glancing Angle Deposition","authors":"B. Gallas, N. Guth, J. Rivory, J. Yang, K. Robbie, G. Guida, A. Priou","doi":"10.1109/AOM.2010.5713574","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713574","url":null,"abstract":"Glancing Angle Deposition has been used to synthesize silver square nanospirals over large surfaces. It is shown numerically that such nanospirals exhibit the resonant plasmonic modes necessary to produce metamaterials at optical frequencies. The resonances remained as long as the angle of incidence of light did not vary by more than 20°. Samples were realized with different size of nanospirals. For the dimensions allowing for excitation of a magnetic-like mode at optical frequencies, generalized ellipsometric measurements have been performed. A good agreement between measurements and calculations was obtained.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"5 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134261039","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. Dai, Zhiyou Guo, Hongbo Zhao, Wei-Cong Yan, Peng Wang
{"title":"Electronic structure and optical properties of Co doped AlN from First-principles Study","authors":"Y. Dai, Zhiyou Guo, Hongbo Zhao, Wei-Cong Yan, Peng Wang","doi":"10.1109/AOM.2010.5713540","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713540","url":null,"abstract":"The geometrical structure and Hubbard U parameter optimization and correction of Co doped 48-atom supercell of AlN was optimiazed by using the ultra-soft pseudopotential method of total-energy plane wave based on the density functional theory (DFT), combined with the generalized gradient approximation (GGA) in this paper.The structure of Co doped AlN, bands and optical properties have been calculated and analyzed.The results show that Compared with the undoped AlN, Co doped AlN have band gap decreased and the absorption for the UV - visible light was enhanced.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132647583","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":"Three standard illuminations' effect on jadeite-jade color green","authors":"Guo Ying, Mo Tao","doi":"10.1109/AOM.2010.5713520","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713520","url":null,"abstract":"The optimal illuminant of jadeite-jades' color green were confirmed by the 277 pieces jadeite-jades' analysis of L*, C* and □E* 2000 under 3 standard illuminants D65, CWF, and AError! Reference source not found‥ By the contrastive analysis of theoretical and tested spectral distribution between standard illuminant CWF and D65, A, it is revealed that D65 has continuous and smooth spectral distribution with high color temperature, combined with the testified little effects on jadeite-jades' lightness from illuminants changing by ANOVA, D65 is the illuminant which benefits for C* and L* of jadeite-jades' color green most. Color difference analysis shows that co mpared with other two illuminants, the average □E*2000 is the biggest and sample variance is the smallest under illuminant CWF. It is concluded that the standard illuminant D65 and CWF are the best illumination source and evaluating source of jadeite jade color green respectively.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115519146","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":"Analysis of measuring errors for the visible light phase-shifting point diffraction interferometer","authors":"Zhang Yu, Jin Cunshui, L. Zengxiong","doi":"10.1109/AOM.2010.5713588","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713588","url":null,"abstract":"In order to improve the measuring accuracy of the visible light phase-shifting point diffraction interferometer (PS/PDI) for the extreme ultraviolet lithography (EUVL) aspheric mirrors, the main measuring errors will be discussed in this paper. At first, the elementary configuration and measuring principle of the visible light phase-shifting point diffraction interferometer are introduced briefly, then the different errors which are possible to affect the measuring result are summed up, the errors include PZT phase-shifting error, detector nonlinearity error, detector quantization error, wavelength instability error and intensity instability error of the laser source, vibration error, air refractivity instability error and so on. Through detailed analysis and simulation, the magnitude of these errors can be obtained. By analysing the reasons which cause these errors and the relationship between these errors and interferometer configuration parameters, some methods are put forward to avoid or restrain these errors accordingly.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114204427","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":"Anti-counterfeiting using reflective micro structures - Based on random positioning of microstructures","authors":"H. U. Babu, W. Stork, H. Rauhe","doi":"10.1109/AOM.2010.5767157","DOIUrl":"https://doi.org/10.1109/AOM.2010.5767157","url":null,"abstract":"We present a novel anti-counterfeiting and product security technique using a secure optical tag based on randomly distributed reflective micro particles. This technique can complement the existing security and logistics mechanisms like 1D/2D barcodes, DataMatrix, holograms etc. or can be used as a standalone solution too. The concept revolves around the use of random distribution of reflective microstructures as physically unclonable function (PUF). The particles are embedded into product surface or in the document. These particles are invisible to naked eye, the verification is done by imaging the reflections from these micro structures with a camera enabled cellphone equipped with some add-on optics. Here we present an overview of the system for using the secure optical tag, its registration and authentication.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120905064","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":"Electroabsorption of surface plasmon polaritons using quantum wells","authors":"Hui Zhang, N. Zhu, M. He, C. Hu, T. Mei","doi":"10.1109/AOM.2010.5713568","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713568","url":null,"abstract":"We studied the modulation of surface plasmon polariton propagation using electroabsorption in quantum wells by simulaiton. SPPs propagate along the interface of a thin Au film and InGaAs/InAlAs multiple quantum wells, which are buried in the vicinity of the Au film. The quantum Stark's shift in the reverse biased quantum wells modulates the absorption of the evanescent field of SPPs. The important characteristics such as propagation loss and the contrast ratio are investigated in this paper, which may propose an approach to SPP modulation via electroabsorption in quantum wells.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121480279","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":"Optical loss of bandgap shifted InGaAsP/InP waveguide using argon plasma-enhanced quantum well intermixing","authors":"Xin Zhang, Jian-jun He","doi":"10.1109/AOM.2010.5713541","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713541","url":null,"abstract":"A blue shift of the bandgap 90nm, in an InGaAsP/InP quantum well (QW) structure using argon plasma enhanced quantum well intermixing (QWI) technique is presented. The loss coefficient at the original band-edge was reduced from 373dB/cm to 68dB/cm, which is acceptable and utilizable for photonic integrated circuit application.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123532057","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":"Surface plasmons enhanced super-resolution focusing of radially polarized beam","authors":"Xingyu Gao, Ze-xin Xiao, Lihua Ning","doi":"10.1109/AOM.2010.5713551","DOIUrl":"https://doi.org/10.1109/AOM.2010.5713551","url":null,"abstract":"We present the formulations of piecewise linear recursive revolution(PLRC) method for implementing the Drude-Lorentz model of dispersive media in finite difference time domain(FDTD) method. A Krestschmann- Type surface plasmon resonance(SPR) device is simulated to verify our FDTD code. The FDTD simulation of surface plasmons(SPs) enhanced focus excited by radially polarized evanescent focal beam is demonstrated and discussed. The super-resolved SPs focus phenomenon can be interpreted in terms of the SPs dispersion relation satisfied by the thin ring beam illumination.","PeriodicalId":222199,"journal":{"name":"Advances in Optoelectronics and Micro/nano-optics","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127235347","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}