维普中文期刊产品整合服务
7篇 您的检索式:作者名="avra"
    题名 作者 年代 出处 被引量
1Capabilities and limitations of 3D printed microserpentines and integrated 3D electrodes for stretchable and conformable biosensor applications显示文摘We explore the capabilities and limitations of 3D printed microserpentines(µserpentines)and utilize these structures to develop dynamic 3D microelectrodes for potential applications in in vitro,wearable,and implantable microelectrode arrays(MEAs).The device incorporates optimized 3D printedµserpentine designs with out-of-plane microelectrode structures,integrated on to a flexible Kapton®package with micromolded PDMS insulation.The flexibility of the optimized,printedµserpentine design was calculated through effective stiffness and effective strain equations,so as to allow for analysis of various designs for enhanced flexibility.The optimized,down selectedµserpentine design was further sputter coated with 7–70 nm-thick gold and the performance of these coatings was studied for maintenance of conductivity during uniaxial strain application.Bending/conforming analysis of the final devices(3D MEAs with a Kapton®package and PDMS insulation)were performed to qualitatively assess the robustness of the finished device toward dynamic MEA applications.3D microelectrode impedance measurements varied from 4.2 to 5.2 kΩduring the bending process demonstrating a small change and an example application with artificial agarose skin composite model to assess feasibility for basic transdermal electrical recording was further demonstrated.Charles Didier Avra Kundu Swaminathan Rajaraman 2020Microsystems & Nanoengineering2020,6,1:1
2General supervisory control policy for the energy optimization of charge-sustaining hybrid electric vehicles 显示文摘GINO PAGANELLI GABRIELE ERCOLE AVRA BRAHMA 2001JSAE2001,,22:1
3General Supervisory Control Policy for the Energy Optimization of Charge-Sustaining Hybrid Electric Vehicles显示文摘Gino Paganelli Gabroele Ercole Avra Brahma 2001JSAE Review2001,,22:1
4General supervisory control policy for the enegy optimization of charge-sustaining hybrid electric vehicles显示文摘GINO PAGANELLI GABRIELE ERCOLE AVRA BRAHMA 2000JSAE Review 222000,,:1
5General Supervisory Control Policy for the Energy Optimization of Charge- Sustaining Hybrid Electric Vehicles 显示文摘Gino Paganelli Gabroele Ercole Avra Brahma 2001JSAE Review2001,,22:1
6Increasedproduction of penicillin-binding protein 2,increased detection of other penicillin-binding proteins,and decreased coagu-Lasea ctivity associated with glycopeptide resistancein Staphylccoccus aureus显示文摘Moreira B Boyle V avra S deJonge B L 0,,08:1
7Study of variegated and white flower petals of Capparis spinosa expanded at dusk in arid landscapes显示文摘In this study,we provide the first evidence of two pairs of petals of the rapidly expanded and short-lived nocturnal flowers of Capparis spinosa L.(caper)during the prolonged drought period in Eastern Mediterranean region.The corolla of the winter-deciduous,perennial C.spinosa consists of two pairs of petals:a pair of white distinct petals and a pair of connate variegated petals with green basal parts.The results indicated the presence of substantially different amounts of chlorophyll in the two pairs of petals,while their carbohydrates’content is comparable with that of the green sepals.High resolution imaging of petal surfaces of short-lived flowers of C.spinosa, obtained by using scanning electron microscopy,revealed stomata on the adaxial epidermis on both the white and the green parts of the variegated petals;while dense hairs were found on the surface of the abaxial green parts of the variegated petals.Adaxial,epidermal cells of the variegated petals,viewed using atomic force microscopy,possess a submicron,cuticular microfolding that differs between the white and the green parts of the petals.It appears that microridges on the adaxial,white parts of petals of C.spinosa compensate for an increase in cell surface area of the short lived petals,while the roughness of the green parts of petals was found to be higher than that of the white parts.Thus,the micromorphology of surfaces of epidermal cells is expected to affect optical properties and wettability of the floral tissues.These findings may be particularly important for understanding the performance of the short-lived petals of C.spinosa,which are exposed to dryland environments.Chrysanthi CHIMONA Avra STAMELLOU Apostolos ARGIROPOULOS Sophia RHIZOPOULOU 2012Journal of Arid Land2012,4,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费