Selected Publications

*:  corresponding author. †:  equal contributions.

2022

Interacting topological Dirac magnons
H Sun, D Bhowmick, B Yang, P Sengupta
arXiv:2207.03964, 2022
Triaxially strained suspended graphene for large-area pseudo-magnetic fields
M Luo†, H Sun†, Z Qi, K Lu, M Chen, D Kang, Y Kim, D Burt, X Yu, C Wang, ..., D Nam
Optics Letters 47 (9), 2174-2177, 2022

2021

Negative thermal Hall conductance in a two-dimer Shastry-Sutherland model with pi-flux Dirac triplon
H Sun, P Sengupta, D Nam, B Yang
Physical Review B 103 (14), L140404, 2021
Frequency-tunable terahertz graphene laser enabled by pseudomagnetic fields in strain-engineered graphene
H Sun, Z Qi, Y Kim, M Luo, B Yang, D Nam
Optics Express 29 (2), 1892-1902, 2021
Pseudo-magnetic field-induced slow carrier dynamics in periodically strained graphene
DH Kang†, H Sun†, M Luo†, K Lu, M Chen, Y Kim, Y Jung, X Gao, ..., D Nam
Nature Communications 12 (1), 1-8, 2021
Heterostrain-enabled dynamically tunable moire superlattice in twisted bilayer graphene
X Gao†, H Sun†, DH Kang, C Wang, QJ Wang, D Nam
Scientific reports 11 (1), 1-8, 2021

2018

Deconstruction of the Electronic Properties of a Topological Insulator with a Two-Dimensional Noble Metal-Organic Honeycomb-Kagome Band Structure
H Sun, S Tan, M Feng, J Zhao, H Petek
The Journal of Physical Chemistry C 122 (32), 18659-18668, 2018
Strained germanium nanowire optoelectronic devices for photonic-integrated circuits
Z Qi, H Sun, M Luo, Y Jung, D Nam
Journal of Physics: Condensed Matter 30 (33), 334004, 2018

2016

New family of Dirac and Weyl semimetals in XAuTe (X= Na, K, Rb) ternary honeycomb compounds
H Sun, J Zhao
Science China Physics, Mechanics & Astronomy 59 (10), 1-6, 2016
Half-metallicity in 2D organometallic honeycomb frameworks
H Sun, B Li, J Zhao
Journal of Physics: Condensed Matter 28 (42), 425301, 2016

Patents

D Nam, X Gao, H Sun, D Kang, “Heterostrain-enabled dynamically tunable moiré superlattice in twisted bilayer graphene on flexible substrates,” Non-DraftedSingapore Patent Application No. 10202102055W Filed on 1 March 2021 (NTU Ref: 2021-044-01-SG PRV)

D Nam, D Kang, M Luo, H Sun, X Gao, K Lu, “Graphene nanopillar structures for giant pseudo-magnetic fields,” Non-Drafted Singapore Patent Application No. 10202100457S Filed on 15 January 2021 (NTU Ref: 2020-424-SG PRV)

D Nam, H Sun, M Luo, D Burt, D Kang, “Triaxially strained graphene structure for large-area pseudo-magnetic field,” Non-Drafted Singapore Patent Application No. 10202100008U Filed on 4January 2021 (NTU Ref: 2020-420-SG PRV)