Follow
Hyun Dong Ha
Hyun Dong Ha
Verified email at berkeley.edu
Title
Cited by
Cited by
Year
Facile synthetic method for pristine graphene quantum dots and graphene oxide quantum dots: origin of blue and green luminescence.
F Liu, MH Jang, HD Ha, JH Kim, YH Cho, TS Seo
Advanced Materials (Deerfield Beach, Fla.) 25 (27), 3657-3662, 2013
6472013
Dual role of blue luminescent MoS2 quantum dots in fluorescence resonance energy transfer phenomenon.
HD Ha, DJ Han, JS Choi, M Park, TS Seo
Small (Weinheim an der Bergstrasse, Germany) 10 (19), 3858-3862, 2014
2062014
Combination of a sample pretreatment microfluidic device with a photoluminescent graphene oxide quantum dot sensor for trace lead detection
M Park, HD Ha, YT Kim, JH Jung, SH Kim, DH Kim, TS Seo
Analytical chemistry 87 (21), 10969-10975, 2015
802015
Is the chain of oxidation and reduction process reversible in luminescent graphene quantum dots?
MH Jang, HD Ha, ES Lee, F Liu, YH Kim, TS Seo, YH Cho
Small 11 (31), 3773-3781, 2015
662015
Upconversion photoluminescent metal ion sensors via two photon absorption in graphene oxide quantum dots
HD Ha, MH Jang, F Liu, YH Cho, TS Seo
Carbon 81, 367-375, 2015
642015
AutoDetect-mNP: an unsupervised machine learning algorithm for automated analysis of transmission electron microscope images of metal nanoparticles
X Wang, J Li, HD Ha, JC Dahl, JC Ondry, I Moreno-Hernandez, ...
Jacs Au 1 (3), 316-327, 2021
602021
Photoluminescent graphene oxide microarray for multiplex heavy metal ion analysis.
F Liu, HD Ha, DJ Han, TS Seo
Small (Weinheim an der Bergstrasse, Germany) 9 (20), 3410-3414, 2013
432013
Anomalous nanoparticle surface diffusion in LCTEM is revealed by deep learning-assisted analysis
V Jamali, C Hargus, A Ben-Moshe, A Aghazadeh, HD Ha, KK Mandadapu, ...
Proceedings of the National Academy of Sciences 118 (10), e2017616118, 2021
402021
Origin of extraordinary luminescence shift in graphene quantum dots with varying excitation energy: An experimental evidence of localized sp2 carbon subdomain
MH Jang, SH Song, HD Ha, TS Seo, S Jeon, YH Cho
Carbon 118, 524-530, 2017
362017
Hybrid lithographic and DNA-directed assembly of a configurable plasmonic metamaterial that exhibits electromagnetically induced transparency
DB Litt, MR Jones, M Hentschel, Y Wang, S Yang, HD Ha, X Zhang, ...
Nano letters 18 (2), 859-864, 2018
272018
Spontaneous formation of aligned DNA nanowires by capillarity-induced skin folding
S Nagashima, HD Ha, DH Kim, A Košmrlj, HA Stone, MW Moon
Proceedings of the National Academy of Sciences 114 (24), 6233-6237, 2017
272017
Precise colloidal plasmonic photocatalysts constructed by multistep photodepositions
HD Ha, C Yan, G Katsoukis, GA Kamat, IA Moreno-Hernandez, H Frei, ...
Nano letters 20 (12), 8661-8667, 2020
212020
Graphene Quantum Dots: Facile Synthetic Method for Pristine Graphene Quantum Dots and Graphene Oxide Quantum Dots: Origin of Blue and Green Luminescence (Adv. Mater. 27/2013)
F Liu, MH Jang, HD Ha, JH Kim, YH Cho, TS Seo
Advanced Materials 25 (27), 3748-3748, 2013
162013
Direct comparison of optical properties from graphene oxide quantum dots and graphene oxide
MH Jang, HD Ha, TS Seo, YH Cho
Applied Science and Convergence Technology 24 (4), 111-116, 2015
62015
Anomalous Nanoparticle Surface Diusion in Liquid Cell TEM is Revealed by Deep Learning-Assisted Analysis
V Jamali, C Hargus, AB Moshe, A Aghazadeh, HD Ha, KK Mandadapu, ...
32020
Deep Learning-Assisted Analysis of Anomalous Nanoparticle Surface Diffusion in Liquid Phase Transmission Electron Microscopy
V Jamali, C Hargus, A Ben-Moshe, HD Ha, KK Mandadapu, AP Alivisatos
2021 AIChE Annual Meeting, 2021
2021
Deep Learning-Assisted Analysis of Anomalous Nanoparticle Diffusion Near the Liquid Cell Surface Reveals the Effect of Electron Beam Dose Rate in TEM
V Jamali, C Hargus, A Ben Moshe, HD Ha, A Aghazadeh, K Mandadapu, ...
APS March Meeting Abstracts 2021, C25. 001, 2021
2021
In-Situ Liquid Phase Electron Microscopy for Studying the Dynamics of Colloidal Nanoparticles at the Nanoscale
V Jamali, C Hargus, A Ben-Moshe, HD Ha, KK Mandadapu, AP Alivisatos
2020 Virtual AIChE Annual Meeting, 2020
2020
Synthesis and Application of Multicomponent Metal Nanostructure in a Colloidal System
H HA
UC Berkeley, 2020
2020
Oxygen bonding effect in luminescent graphene quantum dots prepared by the chain of oxidation and reduction process
MH Jang, HD Ha, YH Kim, TS Seo, YH Cho
the 9th International Conference on Quantum Dots (QD 2016), 2016
2016
The system can't perform the operation now. Try again later.
Articles 1–20