Review on charge transfer and chemical activity of TiO2: Mechanism and applications
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 …
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 …
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
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 …
applications. Here, a study of the strain‐induced ferroelectric (FE) transition in bismuth …
Spatially Uniform Lithiation Enabled by Single-Walled Carbon Nanotubes
Uncontrolled volume changes in Si-based anode materials drastically deteriorate the
electron-conduction network, accelerating the capacity fading. From a macroscopic …
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
Both enhancing the excitons' lifetime and ingeniously controlling the spatial charge transfer
are the key to the realization of efficiently photocatalytic and artificially photosynthetic …
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 …
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
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 …
exhibits a temperature-driven, metal–insulator transition (MIT) near room temperature. The …
Ionically-mediated electromechanical hysteresis in transition metal oxides
Nanoscale electromechanical activity, remanent polarization states, and hysteresis loops in
paraelectric TiO2 and SrTiO3 thin films are observed using scanning probe microscopy. The …
paraelectric TiO2 and SrTiO3 thin films are observed using scanning probe microscopy. The …
Mechanical control of electroresistive switching
Hysteretic metal–insulator transitions (MIT) mediated by ionic dynamics or ferroic phase
transitions underpin emergent applications for nonvolatile memories and logic devices. The …
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 …
nanodiode, have been investigated using conductive atomic force microscopy at ultra-high …