activity
20202025
most citedDeep-ultraviolet transparent conducting SrSnO3 via heterostructure design

2 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2025

Understanding Polaronic Transport in Anatase TiO2 Films by Combining Precise Synthesis and First-Principles Many-Body Theory

F. Liu, Z. Yang, Y. Luo +8

In complex oxides, charge carriers often couple strongly with lattice vibrations to form polarons-entangled electron-phonon quasiparticles whose transport properties remain difficu…

cond-mat.mtrl-sci2025

Machine Learning-Assisted Nano-imaging and Spectroscopy of Phase Coexistence in a Wide-Bandgap Semiconductor

Alyssa Bragg, Fengdeng Liu, Zhifei Yang +10

Wide bandgap semiconductors with high room temperature mobilities are promising materials for high-power electronics. Stannate films provide wide bandgaps and optical transparency,…

cond-mat.mtrl-sci2024★ 2 cited

Deep-ultraviolet transparent conducting SrSnO3 via heterostructure design

Fengdeng Liu, Zhifei Yang, David Abramovitch +4

Exploration and advancements in ultra-wide bandgap (UWBG) semiconductors are pivotal for next-generation high-power electronics and deep-ultraviolet (DUV) optoelectronics. A critic…

physics.app-ph2024

Site-Specific Plan-view (S)TEM Sample Preparation from Thin Films using a Dual-Beam FIB-SEM

Supriya Ghosh, Fengdeng Liu, Sreejith Nair +2

Plan-view transmission electron microscopy (TEM) samples are key to understand the atomic structure and associated properties of materials along their growth orientation, especiall…

cond-mat.mtrl-sci2022★ 1 cited

Free-Standing Epitaxial SrTiO Nanomembranes via Remote Epitaxy using Hybrid Molecular Beam Epitaxy

Hyojin Yoon, Tristan K. Truttmann, Fengdeng Liu +12

The epitaxial growth of functional materials using a substrate with a graphene layer is a highly desirable method for improving structural quality and obtaining free-standing epita…

cond-mat.mtrl-sci2022

Hybrid Molecular Beam Epitaxy of Ge-based Oxides

Fengdeng Liu, Tristan K Truttmann, Dooyong Lee +6

Germanium-based oxides such as rutile GeO2 are garnering attention owing to their wide band gaps and the prospects for ambipolar doping for application in high-power devices. Here,…

cond-mat.mtrl-sci2020

Strain Relaxation via Phase Transformation in SrSnO3

Tristan K Truttmann, Fengdeng Liu, Javier Garcia Barriocanal +2

SrSnO3 (SSO) is an emerging ultra-wide bandgap (UWBG) semiconductor with potential for highpower applications. In-plane compressive strain was recently shown to stabilize the high…