activity
20082025
most citedAqueous Proton Transfer Across Single Layer Graphene

276 citations · 350 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025

Strain-Stabilized Interfacial Polarization Tunes Work Function Over 1 eV in RuO2/TiO2 Heterostructures

Seung Gyo Jeong, Bonnie Y. X. Lin, Mengru Jin +14

Interfacial polarization-charge accumulation at the heterointerface-is a well-established tool in semiconductors, but its influence in metals remains unexplored. Here, we demonstra…

cond-mat.mtrl-sci2022★ 1 cited

Co-operative Influence of O2 and H2O in the Degradation of Layered Black Arsenic

Mayank Tanwar, Sagar Udyavara, Hwanhui Yun +3

Layered black arsenic (b-As) has recently emerged as a new anisotropic two-dimensional (2D) semiconducting material with applications in electronic devices. Understanding factors a…

cond-mat.mtrl-sci2018★ 45 cited

An Inside Look at the Ti-MoS2 Contact in Ultra-thin Field Effect Transistor with Atomic Resolution

Ryan J. Wu, Sagar Udyavara, Rui Ma +5

Two-dimensional molybdenum disulfide (MoS2) is an excellent channel material for ultra-thin field effect transistors. However, high contact resistance across the metal-MoS2 interfa…

cond-mat.mtrl-sci2014★ 276 cited

Aqueous Proton Transfer Across Single Layer Graphene

Jennifer L. Achtyl, Raymond R. Unocic, Lijun Xu +12

Proton transfer across single layer graphene is associated with large computed energy barriers and is therefore thought to be unfavorable at room temperature unless nanoscale holes…

cond-mat.mes-hall2008★ 14 cited

Modeling electrostatic and quantum detection of molecules

S. Vasudevan, K. Walczak, N. Kapur +2

We describe two different modes for electronically detecting an adsorbed molecule using a nanoscale transistor. The attachment of an ionic molecular target shifts the threshold vol…

cond-mat.mes-hall2008★ 14 cited

Controlling transistor threshold voltages using molecular dipoles

Smitha Vasudevan, Neeti Kapur, Tao He +3

We develop a theoretical model for how organic molecules can control the electronic and transport properties of an underlying transistor channel to whose surface they are chemicall…