A5101715385- Advanced Photocatalysis Techniques
- Perovskite Materials and Applications
- 2D Materials and Applications
- Quantum Dots Synthesis And Properties
- Copper-based nanomaterials and applications
- Catalytic Processes in Materials Science
- Chalcogenide Semiconductor Thin Films
- Advanced Memory and Neural Computing
- Organic and Molecular Conductors Research
- Transition Metal Oxide Nanomaterials
- Amoebic Infections and Treatments
- Electronic and Structural Properties of Oxides
- Advanced battery technologies research
- TiO2 Photocatalysis and Solar Cells
- Phase-change materials and chalcogenides
- Semiconductor materials and interfaces
- CO2 Reduction Techniques and Catalysts
- Advanced Battery Materials and Technologies
- Parasites and Host Interactions
- Molecular Junctions and Nanostructures
- Covalent Organic Framework Applications
- Advancements in Semiconductor Devices and Circuit Design
- Advanced Thermoelectric Materials and Devices
- Advanced Battery Technologies Research
- Nanowire Synthesis and Applications
National Taiwan University
2016-2024
National Taiwan Ocean University
2016-2018
Beijing Institute of Optoelectronic Technology
2016-2017
Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
2017
Photocatalytic formation of hydrocarbons using solar energy via artificial photosynthesis is a highly desirable renewable-energy source for replacing conventional fossil fuels. Using an L-cysteine-based hydrothermal process, here we synthesize carbon-doped SnS2 (SnS2-C) metal dichalcogenide nanostructure, which exhibits active and selective photocatalytic conversion CO2 to under visible-light. The interstitial carbon doping induced microstrain in the lattice, resulting different...
Abstract One of the key challenges in artificial photosynthesis is to design a photocatalyst that can bind and activate CO 2 molecule with smallest possible activation energy produce selective hydrocarbon products. In this contribution, combined experimental computational study on Ni‐nanocluster loaded black TiO (Ni/TiO 2[Vo] ) built‐in dual active sites for photocatalytic conversion reported. The findings reveal synergistic effects deliberately induced Ni nanoclusters oxygen vacancies...
Beaded-stream-like nanoneedles array based on earth-abundant and inexpensive CoSe<sub>2</sub> efficiently splits water into hydrogen.
Tuning the electronic band structure of black titania to improve photocatalytic performance through conventional engineering methods has been challenging because defect-induced charge carrier and trapping sites. In this study, KSCN-modified hydrogenated nickel nanocluster-modified TiO2 (SCN–H–Ni–TiO2) exhibits enhanced CO2 reduction due interfacial dipole effect. Upon combining experimental theoretical simulation approach, presence an electrostatic associated with chemisorption SCN dramatic...
Proving the device performance and process feasibility is imperative for realization of two-dimensional (2D) semiconductor electronics. In this work, we have successfully adopted Tin (Sn) as Ohmic contact metal to monolayer molybdenum disulfide (MoS2) grown by chemical vapor deposition (CVD) demonstrated superior short channel n-type field effect transistor (nFET) reaching an ON-current 480 μA/μm keeping OFF-current below 0.1 nA/μm at VDS = 1 V. These efforts are close low power...
Abstract In recent years, bismuth iodide (BiI 3 ), a layered metal halide semiconducting light absorber with wide bandgap of ≈1.8 eV and strong optical absorption in the visible region, has received greater attention for photovoltaic applications. this study, ultrasensitive visible‐light photodetectors graphene/BiI vertical heterostructures are achieved by van der Waals epitaxies. The BiI films deposited on graphene show flatter morphologies significantly better crystallinities than that SiO...
Developing novel materials is crucial to overcoming the performance degradation of lithium-ion batteries (LIBs) for low-temperature applications. In this work, we demonstrate a copper zinc tin sulfide (Cu2ZnSnS4, CZTS) thin film with nanowalls structure as anode material in thin-film LIBs The quaternary CZTS synthesized by simple hydrothermal method shows higher reversible capacity 475 mAh g–1 after 200 cycles at −10 °C EC/DEC/DMC-based electrolyte comparison graphite electrode (110 100 °C)....
Abstract Resistive switching devices based on halide perovskites exhibit promising potential in flexible resistive random‐access memory (RRAM) owing to low fabrication cost and processing temperature. However, the toxicity of these materials hinders their commercialization. Herein, bismuth iodide (BiI 3 ) is employed as an insulator RRAM. A monolayer graphene or hexagonal boron nitride (h‐BN) a buffer layer achieve van der Waals epitaxy BiI meanwhile prevent intrusion copper atoms. Thus,...
Abstract The correlation between the electrodes and properties of BiI 3 device is systematically investigated. X‐ray UV photoemission spectroscopies are carried out to study chemical state electronic structure metal/BiI interfaces formed by in‐situ deposition on metal. This revealed upward diffusion Ag self‐formation a conductive filament; latter further confirmed via tunneling electron microscopy. By coating Au substrate with layers various thicknesses as buffer layer, morphology, surface...
A direct Z-scheme heterojunction via decorating Ag 3 PO 4 quantum dots on SnS 2 nanosheets results in highly selective and efficient solar-driven CO -to-CO photoreduction.
In article number 1702928, Indrajit Shown, Li-Chyong Chen, Kuei-Hsien and co-workers report a black titania with dual active sites (Ni-nanoclusters oxygen vacancy) for photocatalytic carbon dioxide (CO2) reduction via artificial photosynthesis H2O simulated sunlight. The intentionally introduced lead to not only high activity, but also selective solar fuel production under light. CO2 adsorption activation capability of the catalyst is demonstrated using computational study underlying...
Interlayer charge-transfer (CT) excitons in heterostructures are of great importance because their crucial roles manipulating the device performance and many-body quantum behaviors. Nonetheless, enigmas arise organic/inorganic heterointerfaces localized inhomogeneity organic materials hinder interlayer CT processes. Here, we demonstrate that form new heterostructure composed by Pt(II) complex 4Me monolayered transition-metal dichalcogenide PtSe2. The "edge-on" alignment is resolved...
Phonon scattering processes to κ lat of Ge 0.85 Sb 0.1 W 0.05 Te: Umklapp, boundary, point-defect, stacking faults, resonant scattering, nanoprecipitates & microstructural effects. (b) reduction (inset: ZT enhancement).
In thin-film solar cells (TFSCs), the buffer layer plays a vital role in enhancing power conversion efficiency (PCE) by improving charge carrier dynamics. present study, series of eco-friendly Zn1–xSnxOy (ZTO, 0 ≤ x 1) films grown atomic deposition are used as layers SnS-based TFSCs. We systematically investigate effect Zn-to-Sn ratio on band alignment at SnS/ZTO heterojunction. The results revealed that controlling ZTO films, energy changed from "cliff-type" (9%Sn-ZTO41) to "spike-type"...
Our website uses cookies to enhance your experience. By continuing use our site, or clicking "Continue," you are agreeing Cookie Policy | Continue JAMA HomeNew OnlineCurrent IssueFor Authors Publications Network Open Cardiology Dermatology Health Forum Internal Medicine Neurology Oncology Ophthalmology Otolaryngology–Head & Neck Surgery Pediatrics Psychiatry Archives of (1919-1959) Podcasts Clinical Reviews Editors' Summary Medical News Author Interviews More JN Learning /...
In article number 1800179, Chih-I Wu and co-workers demonstrate that epitaxial growth of layered bismuth iodide (BiI3) on graphene shows flat morphologies excellent crystallinities because weak van der Waals interactions at the graphene/BiI3 interface. Hybrid photodetectors based heterostructures superior photosensitivity fast response time. Image designed by Siang-Jyuan Yan, Chia-Shuo Li, Po-Han Chang.
The conversion of atmospheric carbon dioxide (CO 2 ) into solar fuels by imitation a natural photosynthesis using only water vapor and sunlight for energy has attracted widespread attention recently. One the key challenges is to design photocatalyst that can bind activate CO molecule with smallest possible activation produce selective fuel production. In this contribution, we report combined experimental computational studies on Ni nanocluster loaded black TiO (Ni@TiO 2[Vo] built-in dual...
Tin monosulfide (SnS) is a promising light-harvesting material for environmentally friendly earth-abundant photovoltaics. However, the energy band alignment between SnS and buffer layer remains key concern in achieving highly efficient -based solar cells. Herein, we demonstrate great potential of zinc-tin-oxide (ZTO) to achieve suitable at SnS/buffer interface. Particularly, influence Zn-to-Sn ratio ZTO on cell performance was systematically investigated compared with CdS reference device....