4,218 publications from this institution
Reductions of solid fuel consumption, power consumption and inflammation thermal consumption of the sintering machine were analyzed. The measures of reducing energy consumption of the sintering process of iron steel enterprises were discussed.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMembrane-bound conformation of a signal peptide: A transferred nuclear Overhauser effect analysisZhulun Wang, Jeffrey D. Jones, Josep Rizo, and Lila M. GieraschCite this: Biochemistry 1993, 32, 50, 13991–13999Publication Date (Print):December 1, 1993Publication History Published online1 May 2002Published inissue 1 December 1993https://pubs.acs.org/doi/10.1021/bi00213a032https://doi.org/10.1021/bi00213a032research-articleACS PublicationsRequest reuse permissionsArticle Views156Altmetric-Citations57LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-AlertscloseSupporting Info (1)»Supporting Information Supporting Information Get e-Alerts
Extract Extended abstract of a paper presented at Microscopy and Microanalysis 2007 in Ft. Lauderdale, Florida, USA, August 5 – August 9, 2007
Semiconducting and piezoelectric nanowires and nanobelts have exciting applications in electronics, optoelectronics, sensors, and the biological sciences. We review the use of ZnO nanowires and nanobelts in electromechanical coupled devices. A nanogenerator that uses aligned ZnO nanowires for converting nanoscale mechanical energy into electric energy is described. The mechanism of the nanogenerator relies on the unique coupling of ZnO's piezoelectric and semiconducting properties. The approach has the potential to convert biological mechanical energy, acoustic/ultrasonic vibration energy, and biofluid hydraulic energy into electricity, demonstrating a new pathway for harvesting energy for self-powered wireless nanodevices and nanosystems. Based on the nanogenerator mechanism, we also describe piezoelectric field-effect transistors, diodes, force/pressure sensors, and resonators. These devices form the fundamental components of nanopiezotronics, a new field in nanotechnology.
Triboelectric nanogenerators (TENGs) have attracted considerable research attention because of there ability to collect low-frequency mechanical energy. The sealed bionic fishtail-structured TENG (SBF-TENG) combined with the biomimetic underwater robot is presented for the first time in this paper because of its good maneuverability, stability and mechanical characteristics for harvesting blue energy. Meanwhile, the material characteristics of the SBF-TENG are systematically studied and engineered for optimized triboelectric power generation, collecting the wave energy in the environment. The salinity of the ocean or solution can be sensitively detected by The SBF-TENG through the collection of ocean energy. Furthermore, the service life of metals in the ocean or solution can be increased through the cathodic protection system constructed by the SBF-TENG. This work provides a paradigm of combining TENGs with the biomimetic underwater robot, and it is of great importance for the application of TENGs in the field of metal cathodic protection and ocean sensor systems.
A response to the questions raised by Alexe et al. concerning nanowire-based nanogenerators is presented. Evidence is given about the existence and detection of a piezoelectric potential in ZnO nanowires. The role played by the piezoelectric potential is to overcome the threshold voltage at the Pt–ZnO junction, while the observed output signal of ∼10 mV is the difference in Fermi levels between the two electrodes. The measurement system used by Alexe et al. is questioned, as is their model.
XLPE cables are widely used in the power system; the aging behavior of XLPE cable insulation becomes the bottleneck of long-term safe operation of the power system. The urgent need is to study the law and mechanism of aging. Although the XLPE has good heat resistance and electrical properties, in actual long-term operations, cables are always under high temperature, physical and electrical properties of the insulating material are slowly changed. This article did the heat aging test of XLPE insulation material according to IEC 60287 Standard. With the help of nuclear magnetic resonance analyzer, the resonance peak integration area and longitudinal relaxation time are selected as the feature quantities to characterize the degree of aging of the insulation. The molecular structure of the insulation material is analyzed to obtain a more intuitive aging results while taking advantage of differential scanning calorimetry analysis of the different thermal aging of insulation material thermal performance analysis, determined the glass transition temperature, crystallinity and crystallization rate as index of thermal performance analysis techniques.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTViscosity characterization of an alternating copolymer of ethylene and tetrafluoroethyleneZhulun Wang, Antony Tontisakis, William H. Tuminello, Warren Buck, and Benjamin ChuCite this: Macromolecules 1990, 23, 5, 1444–1446Publication Date (Print):March 1, 1990Publication History Published online1 May 2002Published inissue 1 March 1990https://pubs.acs.org/doi/10.1021/ma00207a033https://doi.org/10.1021/ma00207a033research-articleACS PublicationsRequest reuse permissionsArticle Views107Altmetric-Citations13LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts