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 | 657 | 2013 |
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 | 208 | 2014 |
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 | 80 | 2015 |
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 | 69 | 2015 |
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 | 64 | 2021 |
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 | 64 | 2015 |
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 | 43 | 2013 |
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 | 42 | 2021 |
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 | 36 | 2017 |
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 | 28 | 2018 |
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 | 28 | 2017 |
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 | 22 | 2020 |
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 | 16 | 2013 |
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 | 6 | 2015 |
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, ... | 3 | 2020 |
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 |