Review on charge transfer and chemical activity of TiO2: Mechanism and applications

Y Cai, YP Feng - Progress in Surface Science, 2016 - Elsevier
Charge separation and transfer at the interface between two materials play a significant role
in various atomic-scale processes and energy conversion systems. In this review, we …

Screening mechanisms at polar oxide heterointerfaces

S Hong, SM Nakhmanson… - Reports on Progress in …, 2016 - iopscience.iop.org
The interfaces of polar oxide heterostructures can display electronic properties unique from
the oxides they border, as they require screening from either internal or external sources of …

Achieving ferroelectricity in a centrosymmetric high‐performance semiconductor by strain engineering

M Wu, Z Lou, CM Dai, T Wang, J Wang… - Advanced …, 2023 - Wiley Online Library
Phase engineering by strain in 2D semiconductors is of great importance for a variety of
applications. Here, a study of the strain‐induced ferroelectric (FE) transition in bismuth …

Spatially Uniform Lithiation Enabled by Single-Walled Carbon Nanotubes

G Park, H Moon, S Shin, S Lee, Y Lee… - ACS Energy …, 2023 - ACS Publications
Uncontrolled volume changes in Si-based anode materials drastically deteriorate the
electron-conduction network, accelerating the capacity fading. From a macroscopic …

Spatial Charge Separation in Asymmetric Structure of Au Nanoparticle on TiO2 Nanotube by Light-Induced Surface Potential Imaging

H Yoo, C Bae, Y Yang, S Lee, M Kim, H Kim, Y Kim… - Nano …, 2014 - ACS Publications
Both enhancing the excitons' lifetime and ingeniously controlling the spatial charge transfer
are the key to the realization of efficiently photocatalytic and artificially photosynthetic …

Single frequency vertical piezoresponse force microscopy

S Hong - Journal of Applied Physics, 2021 - pubs.aip.org
Piezoresponse force microscopy (PFM) uses a cantilever arm to track the electromechanical
motion of the electric dipole moment to visualize the ferroelectric domain structure, which …

Nanoscale control of oxygen defects and metal–insulator transition in epitaxial vanadium dioxides

Y Sharma, J Balachandran, C Sohn, JT Krogel… - ACS …, 2018 - ACS Publications
Strongly correlated vanadium dioxide (VO2) is one of the most promising materials that
exhibits a temperature-driven, metal–insulator transition (MIT) near room temperature. The …

Ionically-mediated electromechanical hysteresis in transition metal oxides

Y Kim, AN Morozovska, A Kumar, S Jesse, EA Eliseev… - ACS …, 2012 - ACS Publications
Nanoscale electromechanical activity, remanent polarization states, and hysteresis loops in
paraelectric TiO2 and SrTiO3 thin films are observed using scanning probe microscopy. The …

Mechanical control of electroresistive switching

Y Kim, SJ Kelly, A Morozovska, EK Rahani… - Nano …, 2013 - ACS Publications
Hysteretic metal–insulator transitions (MIT) mediated by ionic dynamics or ferroic phase
transitions underpin emergent applications for nonvolatile memories and logic devices. The …

Nanoscale Schottky behavior of Au islands on TiO2 probed with conductive atomic force microscopy

H Lee, Y Keun Lee, T Nghia Van… - Applied Physics …, 2013 - pubs.aip.org
Electrical properties of nanoscale Au islands on n-type TiO 2, which form a Schottky junction
nanodiode, have been investigated using conductive atomic force microscopy at ultra-high …