Ultra-precision optical readout used in space-borne laser interferometry

主讲人 (Speaker): 

Germán Fernández Barranco

主讲人单位 (Speaker's Institute): 

Albert-Einstein Institute

邀请人 (Invited by): 

叶贤基

时间 (Time): 

星期三, 2019/03/20 - 10:00 to 11:00

地点 (Location): 

珠海校区行政楼8楼天琴中心大会议室

摘要 (Abstract): 

       光电转换是激光干涉测量中的关键过程，作为光电转换必需的硬件，光电探测器对激光干涉测量的灵敏度有重要影响。本次报告将以GRACE-FO和LISA计划为背景，阐述星间激光干涉测量的基本原理和系统对光电转换过程的指标要求，介绍两种光电探测器的基本构型，并讨论光电探测器实测参数与激光干涉测量结果的耦合作用。

主讲人简介 (Speaker's CV): 

Germán Fernández Barranco Oeltzenstraße 27 30169 Hannover Born on December 7, 1988 in Almería, Spain; 2000 – 2006 High School Diploma, I.E.S. Fuente Nueva; 2006 – 2013 Master in Telecommunication Engineering, University of Granada; 2011 – 2013 Master in Electrical Engineering, University of Granada; 2010 – 2011 Erasmus Exchange Program, Warsaw University of Technology Excellence in International Mobility Award, University of Granada; 2013 – 2017 Doctoral Studies, Albert Einstein Institute & Institut für Theoretische Elektrotechnik, Leibniz Universität Hannover; 2013 – 2017 Member of the GRACE-FO Laser Ranging Interferometer Team; 12/2013 Research visit at NASA Goddard Space Flight Center, Washington D.C.; 2018 – present Postdoc in the space interferometry group of the Albert Einstein Institute (Hannover), working on technology development for the LISA mission