activity
20102025
most citedHigh Quality, Transferable Graphene Grown on Single Crystal Cu(111) Thin Films on Basal-Plane Sapphire

133 citations · 164 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2025★ 1 cited

Cracking in polymer substrates for flexible devices and its mitigation

Anush Ranka, Madhuja Layek, Sayaka Kochiyama +11

Mechanical reliability plays an outsized role in determining the durability of flexible electronic devices because of the significant mechanical stresses they can experience during…

cond-mat.mtrl-sci2023★ 3 cited

Elastic Modulus of Polycrystalline Halide Perovskite Thin Films on Substrates

Madhuja Layek, In Seok Yang, Zhenghong Dai +5

Using an innovative combination of multi-beam-optical stress-sensor (MOSS) curvature and X-ray diffraction (XRD) techniques, the Young's modulus (E) of polycrystalline MAPbI3 metal…

cond-mat.mtrl-sci2022★ 15 cited

Time-resolved vibrational-pump visible-probe spectroscopy for thermal conductivity measurement of metal-halide perovskites

Shunran Li, Zhenghong Dai, Linda Li +2

Understanding thermal transport at the micro- to nanoscale is crucially important for a wide range of technologies ranging from device thermal management and protection systems to…

cond-mat.mtrl-sci2022

Photothermally induced, reversible phase transition in methylammonium lead triiodide

Shunran Li, Zhenghong Dai, Conrad A. Kocoj +3

Metal halide perovskites (MHPs) are known to undergo several structural phase transitions, from lower to higher symmetry, upon heating. While structural phase transitions have been…

cond-mat.mtrl-sci2013

Ohmic Contact Formation Between Metal and AlGaN/GaN Heterostructure via Graphene Insertion

Pil Sung Park, Kongara M. Reddy, Digbijoy N. Nath +3

A simple method for the creation of Ohmic contact to 2-D electron gas (2DEG) in AlGaN/GaN high electron-mobility transistors (HEMTs) using Cr/Graphene layer is demonstrated. A weak…

cond-mat.mes-hall2011★ 12 cited

Comprehensive Control of Optical Polarization Anisotropy in Semiconducting Nanowires

Lei Fang, Xianwei Zhao, Yi-Hsin Chiu +5

The demonstration of strong photoluminescence polarization anisotropy in semiconducting nanowires embodies both technological promise and scientific challenge. Here we present prog…