East Asia Submillimeter-wave Receiver Workshop

Tuesday November 18, 2025
08:30~08:45 Registration
Section 1 Telescope and Projects Updates(I) Chair: Ming-Jye Wang
08:45~09:00 Opening remarks
Ming-Jye Wang (ASIAA)
09:00~09:30 Invited ALMA Band 8 Version 2 Receiver Upgrade Project (Remote)
Keiko Kaneko (National Astronomical Observatory of Japan)
09:30~09:50 First Submillimeter light at Dome A and its prospects (Remote)
Yan Gong (Purple Mountain Observatory)
09:50~10:10 Millimetron space observatory, current status of development
Ivan Tretyakov (Astro space center Lebedev Physical Institute)
10:10~10:30 Current Status and Future Plans for the Nobeyama Radio Observatory 45-m Telescope
Rin Yamada (National Astronomical of Japan/Nobeyama Radio Observatory)
10:30~10:50 Group Photo / Coffee Break
Section 2 Digital Backend and Local Oscillator Systems Chair: Jung Won Lee
10:50~11:20 Invited Digital Backend development for the Low/High Frequency Telescopes(Invited speaker)
Homin Jiang (ASIAA)
11:20~11:40 Development of a Fundamental Millimeter Wave Local Oscillator Module for ALMA Band-4/5
YUE-FANG KUO (Associate Professor, Dept. Electrical Engineering, Yuan Ze University)
11:40~12:00 Design of Local Oscillator for KASI Submillimeter Triple band Receiver
Do-Heung Je (KASI)
12:00~13:30 Lunch
Section 3 Optics and THz technology Chair: Chao-Te Li
13:30~13:50 300 GHz Antenna Designs and Measurements
Yu-Hsiang Cheng (National Taiwan University)
13:50~14:10 Development of Sensitive Graphene-Based Detectors for Terahertz Imaging Applications (Remote)
Wei Miao (Purple Mountain Observatory)
14:10~14:30 High-Performance Nb-AlN-NbN SIS Mixer for the 850 GHz (Remote)
Shuqin Wang (Purple Mountain Observatory,Chinese Academy of Sciences)
14:30~14:50 Broken IV Curves Problem and Its Possible Reason (Remote)
Wenlei Shan (National Astronomical Observation, Japan)
14:50~15:20 Coffee Break
Section 4 Heterodyne/Direct detectors (I) Chair: Yuh-Jing Hwang
15:20~15:50 Invited Development of differential transmission for BURSTT
Chao-Te Li (ASIAA)
15:50~16:10 A 210–360 GHz Wideband Millimeter-Wave Receiver for the FINER Project
Haoran Kang (National Astronomical Observatory of Japan)
16:10~16:30 Demonstration of Digital Sideband Separation with a Wideband Receiver at 210–360 GHz for the FINER Project
Masato Kato (Nagoya University)
16:30~17:00 Poster Session
17:00~17:40 Lab tour
18:00 Workshop Dinner (腹響圓/Fu-Xiang Garden)
Wednesday November 19, 2025
Section 5 Componets Chair:Ming-Tang Chen
09:00~09:30 Invited Cryogenic Electronics and Superconducting Devices Fabricated from In Situ Grown Heterostructures for Scalable Quantum Computation
Lawrence Boyu Young (Graduate Institute of Applied Physics, National Taiwan University)
09:30~09:50 A Cryogenic 40-nm CMOS Low Noise Amplifier
Shih-Yun Chen (ASIAA)
09:50~10:10 Development of SIS mixer-based amplifiers
Yoshinori Uzawa (National Astronomical Observatory of Japan)
10:10~10:40 Coffee Break
Section 6 Components and and Device Fabrication Chair: Chair: Yoshi Uzawa
10:40~11:00 Improving Junction Quality and AlOx Thickness Uniformity Using a Two-Step Oxidation Method
Hsiao-Wen Chang (ASIAA)
11:00~11:20 Application of Bosch-Etching and Assembly Process in Corrugated Silicon Platelet Feed Horn
Yen-Pin Chang (ASIAA)
11:20~11:40 Dielectric Properties of MgO, Al2O3 and LaAlO3 from 0.22 to 3THz at Different Temperatures (Remote)
Jiameng Wang (Purple Mountain Observatory, CAS)
11:40~12:00 Conductor Loss Consideration of the Metallic Waveguide Components in D/G band
Yuh-Jing Hwang (ASIAA)
12:00~13:30 Lunch / SOC meeting
Section 7  Detectors Chair: Bangwon Lee
13:30~13:50 Design of Multi-Color Large Field of View Camera for XSMT Based on Kinetic Inductance Detectors (Remote)
Jie Hu (Purple Mountain Observatory, CAS)
13:50~14:10 A prototype of 5-pixel microwave SQUID multiplexer for primordial gravitational wave detection (Remote)
Xianfeng Zhou (Purple Mountain Observatory, Chinese Academy of Sciences, China)
14:10~14:30 The Developments of  Planar RF/LO Coupler and LO Divider for Heterodyne Receiver at 220 GHz
Yan-Jun Wang (ASIAA)
14:30~15:00 Coffee Break
Section 8 Backend/ DetectorsComponents Chair: Hsiao-Wen Chang
15:00~15:30 Cryo-CMOS circuits for qubit control and readout
Jiun-Yun Li (Department of Electrical Engineering, National Taiwan University)
15:30~15:50 Optimized Frontend Components of the Prototype Ku-band Receiver for the COMAP-EoR Experiment
MinSu Ko (Korea Advanced Institute of Science and Technology)
15:50~16:10 Improved TRL calibration for circular waveguide ports using a lossy dielectric slab
Bangwon Lee (Korea Astronomy and Space Science Institute)
16:10 Closing remarks