w88优德体育-建立校友关系网络商学院强调团队合作

英国普利茅斯大学病毒学家迈克尔·贾维斯说,可传播性疫苗最有可能先用于携带病毒并可向人类传播的野生动物,这样既能阻止疾病在人类中的暴发,又能保护濒临灭绝的动物。爸爸的作业是速记员,全日坐在单位,戴着耳机记载下听到的全部信息。2016年6月,中国工程教学专业认证系统完成世界本质等效,而其时,国家施行“一带一路”“中国制作2025”“互联网+”等重大战略,以新技能、新业态、新方式、新工业为代表的新经济蓬勃展开。对于这么的方式,南京一所高职的一位院领导则坦言,假如觉得公司比校园做得专业,那么他们能够去采购与校园相匹配的课程、人才培育计划等,但他们并不期望和公司有相似专业共建这种深度绑定的协作,“许多公司许多地去撒网,和许多校园去协作,共建专业,可是你想他的这些技能能支持多长时间,我以为他的长期性是有一个疑问的。像我一个人独自攀登,只要做好准备,对自己的技术、体能有清楚的认识,风险控制在可控的范围内,就是安全的攀登。
 
w88优德体育-建立校友关系网络商学院强调团队合作

报告题目Generating, manipulating and detecting quantum states of light at the nanoscale

报告人Prof. Val Zwiller

时间地点20181108日(周四)上午1000,现代光学技术研究所三楼会议室

所属单位Department of Applied Physics, KTH, Stockholm, Sweden, and Kavli Institute of Nanoscience, TU Delft, The Netherlands

摘要:


We generate, manipulate and detect light at the single photon level with semiconducting and superconducting nanowires.With the aim of realizing complex quantum networks, we develop quantum devices based on nanostructures to generate quantum states of light with semiconductor quantum dots, single photon detectors based on superconducting nanowires and on-chip circuits based on waveguides to filter and route light.The generation of single photons can readily be performed with single quantum dots. We demonstrate a very high single photon purity exceeding 99.99% generated at 795 nm with GaAs quantum dots [1], these quantum emitters also allow for interfacing with atomic ensembles. To enable long distance communication, we are also developing devices based on single InAs quantum dots able to emit at telecom frequencies [2].Quantum entanglement is an important resource for quantum technologies, we will demonstrate generation of entanglement with quantum dots and discuss the limits to fidelity with the biexciton-exciton cascade [3].To allow for complex architectures, on-chip integration is desirable. We will demonstrate filtering and routing of single photons with tunable ring resonators on a chip and discuss the scalability of this approach [4].Generation and manipulation of quantum states of light would be useless without single photon detectors. We are therefore developing high-performance single photon detectors based on superconducting nanowires and will present state-of-the-art performance in terms of detection efficiency and time resolution [5].

[1] L. Schweickert et al., On-demand solid-state single-photon source with 99.99% purity, Appl. Phys. Lett. 112, 093106 (2018).

[2] K. D. Zeuner et al., A stable wavelength-tunable triggered source of single photons and cascaded photon pairs at the telecom C-band, Appl. Phys. Lett. Accepted (2018).

[3] A. Fognini et al., Path to perfect photon entanglement with a quantum dot, arXiv:1710.10815 (2017).

[4] A. W. Elshaari et al., On-chip single photon filtering and multiplexing in hybrid quantum photonic circuits, Nat. Commun. 8, 379 (2017).

[5] I. Esmaeil Zadeh et al., Single-photon detectors combining ultra-high efficiency, detection-rates, and timing resolution, APL Photonics 2, 111301 (2017).

 

JOEL MOSER 课题组

 


(光电信息科学与工程学院)
十年前的6月 满人要比日本人还要坏十倍
w88优德888官方网站 w88体育
让人觉得温暖 这其间一部分是211要点本科院校
现在只要他一出现 咱们也不知道
Copyright w88优德体育 2016, All Rights Reserved

w88优德体育|w88优德体育app(登录)官网 组织策划:校长办公室

w88优德体育app   苏公网安备 w88优德体育app
推荐使用IE8.0以上浏览器,1280*760分辨率访问本网