activity
20092025
most citedObservation of Van Hove singularities in twisted graphene layers

1.2k citations · 1.3k across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2025

Zero-shot Autonomous Microscopy for Scalable and Intelligent Characterization of 2D Materials

Jingyun Yang, Ruoyan Avery Yin, Chi Jiang +14

Characterization of atomic-scale materials traditionally requires human experts with months to years of specialized training. Even for trained human operators, accurate and reliabl…

cond-mat.mtrl-sci2025

Three-dimensional imaging of individual carbon atoms

Na Yeon Kim, Hanfeng Zhong, Jianhua Zhang +13

Carbon is fundamental to science and technology due to its diverse bonding configurations, structural versatility, and essential role in defining the mechanical, chemical, electron…

physics.app-ph2024

Remote-contact catalysis for target-diameter semiconducting carbon nanotube array

Jiangtao Wang, Xudong Zheng, Gregory Pitner +8

Electrostatic catalysis has been an exciting development in chemical synthesis (beyond enzymes catalysis) in recent years, boosting reaction rates and selectively producing certain…

physics.optics2024★ 16 cited

Electrically Programmable Pixelated Graphene-Integrated Plasmonic Metasurfaces for Coherent Mid-Infrared Emission

Xiu Liu, Yibai Zhong, Zexiao Wang +14

Active metasurfaces have recently emerged as compact, lightweight, and efficient platforms for dynamic control of electromagnetic fields and optical responses. However, the complex…

cond-mat.mes-hall2023

Electrical Tuning of Neutral and Charged Excitons with 1-nm Gate

Jawaher Almutlaq, Jiangtao Wang, Linsen Li +5

Electrical control of individual spins and photons in solids is key for quantum technologies, but scaling down to small, static systems remains challenging. Here, we demonstrate na…

cond-mat.mtrl-sci2023

Precise Fermi-level engineering in a topological Weyl semimetal via fast ion implantation

Manasi Mandal, Abhijatmedhi Chotrattanapituk, Kevin Woller +10

The precise controllability of the Fermi level is a critical aspect of quantum materials. For topological Weyl semimetals, there is a pressing need to fine-tune the Fermi level to…

cond-mat.mes-hall2023★ 1 cited

Giant room-temperature nonlinearities from a monolayer Janus topological semiconductor

Jiaojian Shi, Haowei Xu, Christian Heide +16

Nonlinear optical materials possess wide applications, ranging from terahertz and mid-infrared detection to energy harvesting. Recently, the correlations between nonlinear optical…

physics.optics2021★ 2 cited

Waveguide-Integrated Mid-Infrared Photodetection using Graphene on a Scalable Chalcogenide Glass Platform

Jordan Goldstein, Hongtao Lin, Skylar Deckoff-Jones +7

The development of compact and fieldable mid-infrared (mid-IR) spectroscopy devices represents a critical challenge for distributed sensing with applications from gas leak detectio…

cond-mat.mes-hall2020★ 20 cited

Room Temperature Terahertz Electroabsorption Modulation by Excitons in Monolayer Transition Metal Dichalcogenides

Jiaojian Shi, Edoardo Baldini, Simone Latini +8

The interaction between off-resonant laser pulses and excitons in monolayer transition metal dichalcogenides is attracting increasing interest as a route for the valley-selective c…

cond-mat.mes-hall2018

Giant intrinsic photoresponse in pristine graphene

Qiong Ma, Chun Hung Lui, Justin C. W. Song +14

When the Fermi level matches the Dirac point in graphene, the reduced charge screening can dramatically enhance electron-electron (e-e) scattering to produce a strongly interacting…

physics.optics2018★ 17 cited

Phase-Modulated Degenerate Parametric Amplification Microscopy

Yunan Gao, Aaron J. Goodman, Pin-Chun Shen +2

Second-order nonlinear optical interactions, including second harmonic generation (SHG) and sum-frequency generation (SFG), can reveal a wealth of information about chemical, elect…

cond-mat.mes-hall2009★ 1.2k cited

Observation of Van Hove singularities in twisted graphene layers

Guohong Li, A. Luican, J. M. B. Lopes dos Santos +4

Electronic instabilities at the crossing of the Fermi energy with a Van Hove singularity in the density of states often lead to new phases of matter such as superconductivity, magn…