Picking a single quantum dot from high-density quantum dots
Site-selective luminescence quenching for high-purity single photon source
Picking a single quantum dot from high-density quantum dots
Minho Choi, Researcher
Hi. I am a research scientist in Seattle, WA.
I am currently working on light-matter interactions in semiconductor.
Pleased to meet you!
History
Careers and Educations
Sep 2022 - present
Postdoctoral Researcher
Nano Optoelectronic Integrated System Engineering Laboratory (Prof. Arka Majumdar)
University of Washington, Electrical and Computer Engineering
March 2022 - August 2022
Postdoctoral Researcher
Natural Science Research Institute
Quantum Nanobio Photonics Laboratory (Prof. Yong-Hoon Cho)
Korea Advanced Institute of Science and Technology (KAIST), Physics
March 2016 - February 2022
Graduate Education
Master-Ph.D. integrated course in Physics
Quantum Nanobio Photonics Laboratory (Prof. Yong-Hoon Cho)
Korea Advanced Institute of Science and Technology (KAIST), Physics
March 2011 - February 2016
Undergraduate Education
B.S. in Physics (minor in Mechanical Engineering)
Korea Advanced Institute of Science and Technology (KAIST)
KAIST Presidential Fellowship and Korea Foundation for Advanced Studies Scholarship
Publications
[submitted] "Ultrafast and bright quantum emitters from the cavity coupled single perovskite nanocrystals", S. Jun, J. Kim, M. Choi, B. Kim, J. Park, D. Kim, B. Shin, Y.-H. Cho, arXiv:2304.02875.
[11] "Visible wavelength flatband in a gallium phosphide metasurface", C. Munley, A. Manna, D. Sharp, M. Choi, H. A. Nguyen, B. M. Cossairt, M. Li, A. W. Barnard, and A. Majumdar, ACS Photonics 10, 2456 (2023).
[10] "Single quantum dot selection and tailor-made photonic device integration using nanoscale focus pinspot", M. Choi, M. Lee, S.-Y. L. Park, B. S. Kim, S. Jun, S. I. Park, J. D. Song, Y.-H. Ko, Y.-H. Cho, Advanced Materials 2210667 (2023).
[9] "Scannable dual-focus metalens with hybrid phase", G.-H. Go, C. H. Park, K. Y. Woo, M. Choi, Y.-H. Cho, Nano Letters 23, 3152 (2023).
[8] "Electrically driven sub‐micron light‐emitting diode arrays using maskless and etching‐free pixelation", J.‐H. Moon,† B. Kim,† M. Choi, K. Y. Woo, B. S. Kim, S. Ahn, S. Jun, Y.‐H. Song, Y.‐H. Cho, Advanced Materials 35, 2206945 (2023).
[7] "Investigation of charge carrier dynamics in beaded ZnO nanowire decorated with SnS2/IrOx cocatalysts for enhanced photoelectrochemical water splitting", I. V. Bagal, S. Jun, M. Choi, A. Abdullah, A. Waseem, S. Ahn, M. A. Kulkarni, Y.-H. Cho, S.-W. Ryu, Applied Surface Science 613, 156091 (2023).
[6] "Enhancement of single‐photon purity and coherence of iii‐nitride quantum dot with polarization‐controlled quasi‐resonant excitation", S. Jun, M. Choi, B. Kim, M. Morassi, M. Tchernycheva, H. G. Song, H.‐S. Yeo, N. Gogneau, Y.‐H. Cho, Small 19, 2205229 (2023).
[5] "Ultra-low-power E-nose system based on multi-micro-LED-integrated, nanostructured gas sensors and deep learning", K. Lee, I. Cho, M. Kang, J. Jeong, M. Choi, K. Y. Woo, K.-J. Yoon, Y.-H. Cho, I. Park, ACS Nano 17, 539 (2022).
[4] "Nanoscale focus pinspot for high-purity quantum emitters via focused-ion-beam induced luminescence quenching", M. Choi,† S. Jun,† K. Y. Woo, H. K. Song, H. S. Yeo, S. Choi, D. Park, C. H. Park, and Y. H. Cho*, ACS Nano 15, 11317 (2021).
[3] "Photonic rocket structure grown by site-selective and bottom-up approach: a directional and Gaussian-like quantum emitter platform", M. Choi, S. Kim, S. Choi, and Y. H. Cho*, Applied Physics Letters 119, 034001 (2021).
[2] "Room-temperature polaritonic non-Hermitian system with single microcavity", H. G. Song, M. Choi, K. Y. Woo, C. H. Park, and Y. H. Cho*, Nature Photonics 15, 582 (2021).
[1] "Efficient light extraction from apex quantum dot coupled to a single-mode optical fiber", S. Kim, C. Baek, M. Choi, J. H. Cho, and Y. H. Cho*, Optical Materials Express 10, 3119 (2020).
Patents
[2] “Developement of micro-LED by focused ion beam”, Y. H. Cho, J. Moon, M. Choi, K. Y.
Woo (Application no.: 10-2021-0177624, Application date: 2021-12-13).
[1] “Method for improving single photon purity of quantum light source”, Y. H. Cho, M. Choi, S.
Jun (Application no.: 10-2020-0176426, Application date: 2020-12-16).
Conference presentations
[7] “Massively Degenerate Coherent Perfect Absorber using a Single Optic”, M. Choi, C. Munley, J. Fröch , and A. Majumdar, Electronic Materials Conference at Santa Barbara, United States (June 2023)
[6] “Reduction of quantum dot density using focused-ion-beam”, M. Choi, M. Lee, S.-Y. L. Park, B. S. Kim, S. Jun, S. I. Park, J. D. Song, Y.-H. Ko, and Y.-H. Cho, Compound Semiconductor Week at South Korea (June 2023)
[5] “Massively degenerate coherent perfect absorption in flatband meta-optics”, M. Choi, C. Munley, J. Fröch , and A. Majumdar, CLEO at San Jose, United States (May 2023)
[4] “Focused-ion-beam induced nanoscale luminescence quenching for high purity quantum emitters”, M. Choi, S. Jun, J. D. Song, Y.-H. Ko and Y. H. Cho, International Symposium on the Physics of Semiconductors and Applications at South Korea (July. 2022)
[3] “Nanoscale luminescence selection of quantum dot using focused ion beam”, M. Choi, S. Jun, K. Y. Woo, H. K. Song, H. S. Yeo, S. Choi, D. Park, C. H. Park, and Y. H. Cho, SPIE Photonics West at San Francisco, United States (Jan. 2022) on-line
[2] “Focused-ion-beam induced nanoscale luminescence quenching for high purity quantum emitters”, M. Choi, S. Jun, K. Y. Woo, H. K. Song, H. S. Yeo, S. Choi, D. Park, C. H. Park, and Y. H. Cho, The Korean Physical Society at South Korea (Oct. 2021)
[1] “On-chip quantum emitter of a single quantum dot integrated with silicon nitride photonic circuits”, M. Choi, S. Jun, S. H. Ahn, H. G. Song, H. S. Yeo, K. Y. Woo, and Y. H. Choi, The Korean Physical Society at South Korea (Oct. 2019)