维普中文期刊产品整合服务
479篇 您的检索式:作者名="De CH"
    题名 作者 年代 出处 被引量
1Antenna-assisted picosecond control of nanoscale phase transition in vanadium dioxide显示文摘Nanoscale devices in which the interaction with light can be configured using external control signals hold great interest for next-generation optoelectronic circuits.Materials exhibiting a structural or electronic phase transition offer a large modulation contrast with multi-level optical switching and memory functionalities.In addition,plasmonic nanoantennas can provide an efficient enhancement mechanism for both the optically induced excitation and the readout of materials strategically positioned in their local environment.Here,we demonstrate picosecond all-optical switching of the local phase transition in plasmonic antenna-vanadium dioxide(VO_(2))hybrids,exploiting strong resonant field enhancement and selective optical pumping in plasmonic hotspots.Polarization-and wavelength-dependent pump–probe spectroscopy of multifrequency crossed antenna arrays shows that nanoscale optical switching in plasmonic hotspots does not affect neighboring antennas placed within 100 nm of the excited antennas.The antenna-assisted pumping mechanism is confirmed by numerical model calculations of the resonant,antenna-mediated local heating on a picosecond time scale.The hybrid,nanoscale excitation mechanism results in 20 times reduced switching energies and 5 times faster recovery times than a VO_(2) film without antennas,enabling fully reversible switching at over two million cycles per second and at local switching energies in the picojoule range.The hybrid solution of antennas and VO_(2) provides a conceptual framework to merge the field localization and phase-transition response,enabling precise,nanoscale optical memory functionalities.Otto L Muskens Luca Bergamini Yudong Wang Jeffrey M Gaskell Nerea Zabala CH de Groot David W Sheel Javier Aizpurua 2016Light(Science & Applications)2016,5,1:5
2Synthesis of the Complex Fluoride LiBaF_(3) through a Solvothermal Process显示文摘The complex fluoride LiBaF3 is solvothermally synthesized at 180℃ and characterized by means of X-ray powder diffraction, scanning electron microscopy, thermogravimetric analysis and infrared spectroscopy. In the solvothermal process, the solvents, mole ratios of initial mixtures and reaction temperature play important roles in the growth of the single crystal.Rui Nian HUA1, Zhi Hong JIA2, De Min XIE1, Chun Shan SHI2* 1Faculty of Chemistry, Northeast Normal University, Changchun 130024 2Key Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Ch 2002Chinese Chemical Letters2002,13,10:2
3Increased levels of tumor necrosis factor-alpha and decreased levels of interleukin-12 p70 in tracheal aspirates, within 2 hrs after birth, are associated with mortality among ventilated preterm infants显示文摘Mahieu LM De Dooy JJ Ieven MM Bridts CH Stevens WJ 2005Pediatr Crit Care Med2005,6,6:1
4Modification of flavonoid biosynthesis in crop plants显示文摘Schijlen E G Ric de Vos CH van Tunen A J 2004Phytochemistry2004,65,19:1
5Optimization of culture conditions for activation and large-scale expansion of human T lymphocytes for biospeciilc antibody-directed cellular immunotherapy 显示文摘Lamers CH Van DE Griend RJ Braakman E 1992Cancer1992,51,2:1
6Mild cognitive impairment:Can FDG-PET predict who is to rapidly convert to Alzheimer's disease显示文摘Chételat G Desgranges B de la Sayette V 0,,8:1
7Effects of the 3β-hydroxysteroid dehydrogenase inhibitor trilostane on luteal progesterone production in the dog显示文摘de Gier J Wolthers CH Galac S 2011Therilgenology2011,75,7:1
8显示文摘Park CH Bergsagel DE McCulloch EA 1971J Natl Cancer Inst1971,46,:1
9Yondelis (trabectedin, ET-743): the development of an anticancer agent of marine origin显示文摘Van Kesteren Ch De Vooght MM Lopez-Lazaro L 2003Anti-Cancer Drugs2003,14,7:1
10Mouse myeloma tumor stem cell: a primary cell culture assay显示文摘Park CH Bergsagel DE McCulloch EA 1971J Natl Cancer Inst1971,46,2:1
11Vandetanib plus pemetrexed for the second-line treatment of advanced non-small-cell lung cancer:a randomized,double-blind phaseⅢtrial显示文摘de Boer RH Arrietaó Yang CH 2011J Clin Oncol2011,29,8:1
12Aromatic amino acid metabolism during liver failure显示文摘Dejong CH van de Poll MC Soeters PB etal 2007Journal of Nutrition2007,137,61:1
13Pharmacodynamics of intravenous ciprofloxacin in seriously ill patients 显示文摘Forrest A Nix DE Ballow CH 1993Antimicrob Agents Chemother1993,37,5:1
14Incidence and risk factors of the post- thrombotic syndrome 显示文摘DE WOLF MA WITTENS CH KAHN SR 2012Phlebology2012,271,:1
15TLR4 enhances TGF-beta signaling and hepatic fibrosis显示文摘Seki E De Minicis S Osterreicher CH 2007Nat Med2007,13,11:1
16Bacterial leakage of mineral trioxide aggregate as compared with zinc - free analgam,intermediate estorative material, and Super- EBA as a root - end filling material显示文摘 Arens DE Miller CH 1998J Endod1998,24,3:1
17Cystic lesion of the ventriculus terminalis: proposal for a new clinical classification 显示文摘de Moura Batista L Acioly MA Carvalho CH 2008J Neurosurg Spine2008,8,:1
18Neoadjuvant chemotherapy with six cycles of carbo- platin and paclitaxel in advanced ovarian cancer patients unsuitable for primary surgery:safety and effectiveness显示文摘da Costa Miranda V de Souza Forde hB Dos Anjos CH 2014Gynecol Oncol2014,132,2:1
19Functional constipation in infants : a follow - up study 显示文摘Van den Berg M M Van Rossum CH De Lorijn F 2005J Pediatr2005,147,70:1
20Streptococci from root canals in teeth with apical periodontitis receiving endodontic treatment显示文摘Chávez De Paz L Svens?ter G Dahlén G 2005Oral Surg Oral Med Oral Pathol Oral Radiol Endod2005,100,2:1
返回顶部 每页显示:
共24页 首页 上一页 第1页 下一页 末页 /24 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