我的研究聚焦超导探测器及其多通道低噪声读出,面向空间天文观测与精密测量中的微弱信号探测问题。I study superconducting detectors and multiplexed low-noise readout, with a focus on faint-signal detection for space astronomy and precision measurement.
现于清华大学精密仪器系开展研究。博士毕业于荷兰格罗宁根大学,期间在荷兰空间研究所(SRON)从事 TES 阵列频分复用读出研究;随后在清华大学天文系开展科研与博士后工作。研究贯穿超导器件、低温电路、室温电子学、数字反馈与系统验证。I am based in the Department of Precision Instrument at Tsinghua University. I earned my Ph.D. in Astrophysics at the University of Groningen, working on TES-array readout at SRON. I subsequently conducted research and postdoctoral work in Tsinghua's Department of Astronomy. My work spans superconducting devices, cryogenic circuits, room-temperature electronics, digital feedback and system validation.
在既有 TES 阵列与 FDM 读出研究基础上,进一步探索超导量子计算中的复用测控、低温互连与低噪声放大,关注从器件物理到系统扩展的共性问题。Building on TES-array and FDM research, I am exploring multiplexed control and readout, cryogenic interconnects and low-noise amplification for superconducting quantum computing.
课题负责人Sub-project lead国家重点研发计划National Key R&D Program
项目负责人Principal investigator国家自然科学基金青年项目NSFC Young Scientists Fund
以低温探测为基础,以系统读出为核心, 让大规模阵列的灵敏度真正可用。Making the sensitivity of large detector arrays accessible through integrated readout.
01
超导探测与低温器件Superconducting detectors
围绕 TES 微量能器、辐射热计与超导 LC 谐振器,研究器件响应、低温表征和阵列一致性,为高灵敏度探测提供器件基础。TES microcalorimeters, bolometers and superconducting LC resonators: device response, cryogenic characterization and array uniformity.
TES · LC RESONATORS · MICROFABRICATION02
多通道精密读出Multiplexed precision readout
发展频分复用读出系统,将 SQUID 低噪声放大、数字解调与基带反馈协同设计,研究噪声、串扰、动态范围和闭环稳定性。Co-designing SQUID amplification, digital demodulation and baseband feedback to control noise, crosstalk, dynamic range and loop stability.
FDM · SQUID · FPGA · DIGITAL FEEDBACK03
空间仪器与阵列扩展Space instrumentation & scale
面向 DIXE、HUBS 等空间天文任务的技术论证与样机研发,探索宽带读出和大规模阵列扩展,将器件性能转化为系统能力。Supporting technology studies and prototypes for DIXE and HUBS, while investigating wideband readout and scalable detector arrays.
从低温探测阵列的系统经验出发,探索可扩展量子硬件的互连、复用与放大。Translating experience in cryogenic detector arrays into research on interconnects, multiplexing and amplification for scalable quantum hardware.
研究拓展方向 · 架构设计与仿真Emerging direction · Architecture & simulation
01
频率复用与测控架构Frequency multiplexing & control
研究多频信号、通道选择与校准,分析串扰、脉冲失真及读出反作用。Investigating multitone signals, channel selection and calibration, with attention to crosstalk, pulse distortion and measurement backaction.
02
超导低温互连Superconducting cryogenic interconnects
探索柔性超导传输线与多通道互连,在热负载、信号完整性和封装密度之间优化。Exploring flexible superconducting transmission lines and multichannel interconnects, balancing thermal load, signal integrity and packaging density.
开展行波参量放大器(TWPA)与低温平台的技术研究,关注带宽、噪声和系统匹配。Studying traveling-wave parametric amplifiers (TWPAs) and cryogenic platforms, focusing on bandwidth, noise and system integration.
一条完整的测量链路A complete measurement chain
选择环节,了解研究内容Select a stage to explore
在超导转变区,将入射能量转化为可测量的电流变化。关注偏置工作点、响应速度、噪声及能量分辨率。
功能示意 · 非实测曲线Functional illustration · Not measured data
03 / SELECTED RESULTS
代表性研究成果Selected research highlights
从复用演示到低温互连, 探索阵列读出的关键约束。Experimental results addressing key constraints in multiplexed readout.
60通道channels
低噪声 TES 同时读出Simultaneous low-noise TES readout
博士期间在 SRON 团队中完成 60 路远红外 TES 辐射热计频分复用演示,验证多像元同时读出的灵敏度。Demonstrated simultaneous FDM readout of 60 far-infrared TES bolometers during doctoral research with the SRON team.
在清华开展 TES 阵列频分复用读出系统研制,推动低温探测器、读出电子学与空间科学需求之间的协同。Developing TES-array readout at Tsinghua, connecting cryogenic detectors and electronics with space-science requirements.
从超导器件到系统读出。 精选成果与完整书目,一处查阅。From superconducting devices to system readout. Selected work and the complete bibliography.
20论文与稿件记录Bibliographic records
16已发表 / 已上线Published / online
3稿件记录Manuscripts
1出版信息待核Bibliography to verify
书目整理至 2026 年 11 月。已发表条目链接至 DOI;稿件状态沿用本地材料记录,未计入已发表数量。全部视图另含 1 条出版信息待核记录。Bibliography reviewed in November 2026. Published entries link to DOI records. Manuscript statuses follow local records and are excluded from the published count. The complete view includes one record awaiting bibliographic verification.
05 / PATENTS
专利与器件创新Patents & device innovation
围绕微谐振器与低温测量装置, 推进器件结构与实验平台创新。Device and experimental-platform innovation in microresonators and cryogenic measurement.
中国发明专利 · 已授权Chinese invention patent · Granted01
微谐振器以及微谐振器的制备方法Microresonator and its fabrication method
国家自然科学基金 · 项目负责人NSFC Young Scientists Fund · Principal investigator
用于空间望远镜的 X 射线 / 红外 TES 阵列 FDM 读出技术研究FDM readout of X-ray / infrared TES arrays for space telescopes
2023—2025 12203027
教学与人才培养Teaching & mentoring
参与研究生与本科生科研指导,围绕器件仿真、低温实验、电子学设计与数据分析开展跨学科训练。Contributing to student research mentoring across device simulation, cryogenic experiments, electronics design and data analysis.
07 / CONNECT
一起探索 测量的边界。Exploring the limits of measurement.
欢迎围绕超导探测器、低温读出电子学、 空间科学仪器与超导量子硬件开展学术交流。I welcome research exchanges on superconducting detectors, cryogenic readout, space instrumentation and superconducting quantum hardware.