{"title":"Investigation on HF based etching of the polished K9 glasses and its application in the subsurface damage","authors":"Hairong Wang, Bike Zhang, Lihui Xiao, Quantao Sun, Guoying Yuan, Zhuangde Jiang","doi":"10.1109/3M-NANO.2013.6737417","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737417","url":null,"abstract":"To characterize the subsurface mechanical damage (SSD) of the polished optics, the material remove rate of the polished K9 glasses based on HF acid etching was investigated. The etching of optics is assumed to be isotropic, a polished K9 sample with special designed pattern was tested to find out the constancy of etching rate versus time. As the etching rate was determined, the polished samples were progressively etched till the SSD disappeared visually. During etching, topographies of the surface revealed the evolution of the subsurface damages, and by recording and comparing topographies, we may get the distribution of the SSD at every depth. The thickness of etched material refers to the depth of SSD as the subsurface damages were totally exposed. Compared with the Magnetorheological finishing tamper polishing, this method of measuring SSD is low-cost and simple.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"27 3-4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133486816","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}
Jing Shi, Wanying Song, Meihui Jin, Wenlong Li, Ziyu Liu, Tingting Wang, Yu Liu, Y. Tan, H. Cai
{"title":"Raman spectrum calculation and analysis of aflatoxin B1","authors":"Jing Shi, Wanying Song, Meihui Jin, Wenlong Li, Ziyu Liu, Tingting Wang, Yu Liu, Y. Tan, H. Cai","doi":"10.1109/3M-NANO.2013.6737376","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737376","url":null,"abstract":"Aflatoxin Bl is one of the main harmful ingredients of illegal cooking oil which can lead to liver cancer. This paper indicates the geometry structure of aflatoxin B1, and the structure is optimized through density functional theory (DFT) method. Then we calculate its Raman Spectra and Infrared Spectra separately by using Hartree-Fock (HF) and DFT based on 6-31 G and show the spectral intensity maps. Meanwhile, we compare the Raman Spectra with Experimental Spectra of the two methods and get a conclusion that the results show a good consistency. Furthermore, the spatial structure parameters aflatoxin B1 are also given in the paper including bond lengths and bond angles of each atom. Meanwhile, the vibration spectrum of aflatoxin B1 between 500 ~ 3500cm-1 ranges is identified. These works will contribute to the research of detection of aflatoxin B1 in swill-cooked dirty oil.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"24 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133817350","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":"Experimental investigation on hybrid microassembly of microchips on sharp edged patterns","authors":"Bo Chang, Ali Shah, Quan Zhou","doi":"10.1109/3M-NANO.2013.6737409","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737409","url":null,"abstract":"This paper studies the hybrid microassembly of 300 μm (L) × 300 μm (W) × 50 μm (H) microchips on sharp edged patterns with different edge heights. Hybrid microassembly combines the robotic pick-and-place technique and the droplet based surface tension driven self-assembly technique, where the robotic pick-and-place handling tool is used for coarse positioning and the droplet self-assembly technique is used for high-accuracy self-alignment. Spreading of the liquid outside the pattern leads to failure in self-alignment. Sharp edge on a solid surface is known for enhancing contact line pinning according to Gibbs inequalities, and therefore inhibit spreading of the liquid. Topological patterns featured with the sharp edge can be used as the receptor site for surface tension driven self-alignment. However, there is little study on how the height of the sharp edge affects the self-alignment process. In this paper, sharp edged topological patterns with five different edge heights: 60 nm, 130 nm, 264 nm, 540 nm and 1036 nm, have been fabricated and tested with water to investigate the influence of the edge height on the hybrid microassembly. The experimental results indicate the edge height affects both the contact line pinning and the self-alignment process. Water droplet can successfully pin at the edge of patterns higher than 264 nm. Self-alignment can reach 100% success rate on the patterns with edge height of 1 μm when the initial placement error is below 150 μm.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115628399","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 super resolution technology and its application","authors":"Wang Nan, Jiang Wei, Yan Wei, Hu Song","doi":"10.1109/3M-NANO.2013.6737447","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737447","url":null,"abstract":"With the further development of information technology, optical super resolution technology has become one of the hottest topics of current research, whose importance is self-evident. This paper analyses the definition and implementation method of optical super resolution technology in detail. Then it illustrates two areas which are widely used (optical data storage and lithographic), and presents some typical applications and the latest achievements in scientific research.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127954726","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":"A flexure-based 3-DOF parallel mechanism for optical fiber assembly","authors":"Lusha Jiang, Jianbin Zhang, Weihai Chen","doi":"10.1109/3M-NANO.2013.6737437","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737437","url":null,"abstract":"In order to bring down the cost of fiber assembly, passive method is prior to be adopted in compensation of offsets caused by positioning errors and dimensional tolerances. According to this method, this paper presents a three degree-of-freedom (DOF) planar compliant mechanism based on RCC (Remote Center of Compliance) concept. The structure of the mechanism is composed of two parts each consist of three parallel legs re-spectively, and these two components are arranged in series. In the case of passive application, compliance is mainly concerned. Therefore, theoretical calculation is imperative. This paper mainly uses pseudo-rigid-body-model (PRBM) methodology to calculate the stiffness of the mechanism. To verify the effectiveness of the theoretical model, finite element simulation is conducted. For sake of stability of the mechanism, natural frequency analysis is performed by using finite element software ANSYS.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129666179","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}
Gongxin Li, Peng Li, Yuechao Wang, Wenxue Wang, N. Xi, Lianqing Liu
{"title":"Efficient imaging and real-time display of Scanning Ion Conductance Microscopy based on block compressive sensing","authors":"Gongxin Li, Peng Li, Yuechao Wang, Wenxue Wang, N. Xi, Lianqing Liu","doi":"10.1080/15599612.2014.916017","DOIUrl":"https://doi.org/10.1080/15599612.2014.916017","url":null,"abstract":"Scanning Ion Conductance Microscopy (SICM) is one kind of Scanning Probe Microscopies (SPMs), and it can be used in mapping topographical features of sample at high - resolution with free contact by measuring the ion current of ultra-micropipette. SICM is widely used in imaging soft samples for many distinct merits, such as high resolution imaging, simple preparation of probe and no harm to sample surface. However, it is undeniable that the scanning speed of SICM is much slower than other SPMs, especially for large scale and high resolution imaging. Fortunately, compressive sensing (CS), which breaks through the Shannon's sampling theorem for dramatically reducing sample rate, could improve scanning speed tremendously, but it still costs much time in image reconstruction. Therefore block compressive sensing was applied to SICM imaging for reducing the reconstruction time of sparse signals, and it has an anther further and unique application that it can achieve the function of image real-time display. In this paper, a new method of dividing blocks and a new matrix arithmetic operation was proposed to build the block compressive sensing model, and several experiments was taken to verified the superiority of block compressive sensing in reducing imaging time and image real-time display used SICM.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125071472","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}
Tobias Tiemerding, C. Diederichs, S. Zimmermann, S. Fatikow
{"title":"Closing the loop: High-speed visual servoing and control of a commercial nanostage inside the SEM","authors":"Tobias Tiemerding, C. Diederichs, S. Zimmermann, S. Fatikow","doi":"10.1109/3M-NANO.2013.6737448","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737448","url":null,"abstract":"In micro- and nanorobotics, it is important to increase closed-loop performance to achieve high-throughput for industrial applications. By using dedicated line scans instead of scanning microscope image acquisition, bottlenecks such as limited update rate, long latency and unpredictable jitter can be overcome. Earlier experiments used the line-scan approach for visual servoing of a custom made mobile robot. In this paper, the line-scan approach is used to guide the closed loop positioning of a Physik Instrumente (PI) nanostage. Additionally to the linescan controller and the commercial PI-stage controller, an FPGA system that acts as additional position controller was developed. Several evaluation measurements show the performance of the implementation in terms of accuracy and performance for the nanorobotic stage.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127878472","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}
Xiantao Sun, Weihai Chen, R. Zhou, Jianbin Zhang, Wenjie Chen
{"title":"Development of a flexure-based XY positioning stage for micro/nano manipulation","authors":"Xiantao Sun, Weihai Chen, R. Zhou, Jianbin Zhang, Wenjie Chen","doi":"10.1109/3M-NANO.2013.6737441","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737441","url":null,"abstract":"This paper presents the design and modeling methodologies of a novel flexure-based positioning stage with capable of traveling along two translational directions. A 4-PP parallel configuration is utilized to implement two planar translational motions. Each prismatic joint is achieved using a translational flexure hinge with a large deformation for smooth motion. The two layers are assembled in a top-down and stacked manner for a compact structure. Furthermore, the flexure-based stage has a totally decoupled kinematic characteristic in theory, which is crucial in micro/nano scale manipulation. Classical beam theory is utilized to conduct the statics, stiffness and dynamics modeling to predict the primary response of the flexure-based stage. Finite element analysis (FEA) is performed to examine the mechanical performances and validate the established models. The finite element simulation shows that the proposed flexure-based stage can achieve a large displacement within the millimeter level, and high natural frequencies of about 134 Hz for two translational vibrations.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128869677","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":"The design and new controller of a 1-DOF precision positioning platform","authors":"Liu Xiaochen, Tian Yanling","doi":"10.1109/3M-NANO.2013.6737412","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737412","url":null,"abstract":"This paper represents a new kind of 1-DOF precision positioning platform and its control methodology of a flexure-based mechanism. The platform is based on leaf parallelograms and bridge type mechanism. The piezoelectric actuator's displacement is amplified with the bridge type mechanism and a set of leaf parallelograms provide decoupling effects. Based on fuzzy algorithm and PI controller, a new close-loop controller is proposed. This kind of controller combines controller based on fuzzy algorithm and PI controller. This method can reduce/eliminate the nonlinear behavior of the piezo-driven precision positioning platform, improving the dynamic performance of the entire system. This paper provides the guideline for the design of precision positioning platform and the control methodology of the flexure-based mechanism.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115126627","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":"Simulation study of extraordinary optical transmission induced by sub-wavelength nanopore arrays towards label-free biochemical analysis","authors":"Wenhui Wang, Yanke Peng, T. Cui","doi":"10.1109/3M-NANO.2013.6737401","DOIUrl":"https://doi.org/10.1109/3M-NANO.2013.6737401","url":null,"abstract":"Label-free optical biochemical analysis approach is an advantageous alternative to traditional label-based techniques and has a wide range of applications. Extraordinary optical transmission (EDT), another form of surface plasmonic resonance induced by sub-wavelength nanopore arrays, has recently drawn increasing attention, due to its potential in miniaturizing biochemical assay instrument. To fabricate the nanopore arrays that function as the core device for biochemical analysis, the parameters are to be determined in an optimized manner. This paper thus reports the simulation studies on two typical structures of nanopore arrays, namely, (A) a perforated metallic layer on top of a substrate, and (B) a perforated metallic layer coupled with isolated metallic disks, which have been proposed in literature. Using FDTD Solutions software, and taking into account the major factors associated with the transmitted light spectrum and intensity, this study confirms the importance of using coating on the nanopore arrays with a refractive index matching the substrate of nanopores. The simulation results also provide a quantitative comparison in performance of the structures with different parameters, in terms of spectrum shift and intensity. These data can be used to guide the optimal design of a nanopores-based optical biochemical analyzer.","PeriodicalId":120368,"journal":{"name":"2013 International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127199665","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}