Search Results - "Shiu, Hung‐Wei"
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Highly Efficient 2D/3D Hybrid Perovskite Solar Cells via Low‐Pressure Vapor‐Assisted Solution Process
Published in Advanced materials (Weinheim) (01-07-2018)“…The fabrication of multidimensional organometallic halide perovskite via a low‐pressure vapor‐assisted solution process is demonstrated for the first time…”
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Determination of band alignment in the single-layer MoS2/WSe2 heterojunction
Published in Nature communications (16-07-2015)“…The emergence of two-dimensional electronic materials has stimulated proposals of novel electronic and photonic devices based on the heterostructures of…”
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3
Measuring spectroscopy and magnetism of extracted and intracellular magnetosomes using soft X-ray ptychography
Published in Proceedings of the National Academy of Sciences - PNAS (20-12-2016)“…Characterizing the chemistry and magnetism of magnetotactic bacteria (MTB) is an important aspect of understanding the biomineralization mechanism and function…”
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Giant X‐Ray Circular Dichroism in a Time‐Reversal Invariant Antiferromagnet
Published in Advanced materials (Weinheim) (01-06-2024)“…X‐ray circular dichroism, arising from the contrast in X‐ray absorption between opposite photon helicities, serves as a spectroscopic tool to measure the…”
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5
High-Resolution Imaging of Polymer Electrolyte Membrane Fuel Cell Cathode Layers by Soft X‑ray Spectro-Ptychography
Published in Journal of physical chemistry. C (07-06-2018)“…Polymer electrolyte membrane fuel cells (PEMFCs) are a promising and sustainable alternative to internal combustion engines for automotive applications…”
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Anthropogenic influences on the physical state of submicron particulate matter over a tropical forest
Published in Atmospheric chemistry and physics (06-02-2017)“…The occurrence of nonliquid and liquid physical states of submicron atmospheric particulate matter (PM) downwind of an urban region in central Amazonia was…”
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Mapping polarization induced surface band bending on the Rashba semiconductor BiTeI
Published in Nature communications (05-06-2014)“…Surfaces of semiconductors with strong spin-orbit coupling are of great interest for use in spintronic devices exploiting the Rashba effect. BiTeI features…”
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Multilength-Scale Chemical Patterning of Self-Assembled Monolayers by Spatially Controlled Plasma Exposure: Nanometer to Centimeter Range
Published in Journal of the American Chemical Society (12-08-2009)“…We present a generic and efficient chemical patterning method based on local plasma-induced conversion of surface functional groups on self-assembled…”
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9
Is electron accumulation universal at InN polar surfaces?
Published in Applied physics letters (31-01-2011)“…Recent experiments indicate the universality of electron accumulation and downward surface band bending at as-grown InN surfaces with polar or nonpolar…”
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10
Interfacial spectroscopic characterization of organic/ferromagnet hetero-junction of 3,4,9,10-perylene-teracarboxylic dianhydride-based organic spin valves
Published in Applied physics letters (24-02-2014)“…We report interfacial characterization of 3,4,9,10-perylene-teracarboxylic dianhydride (PTCDA)-based organic spin valves (OSV) dusted with a thin layer of…”
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Electrical and chemical characteristics of probe-induced two-dimensional SiOx protrusion layers
Published in Applied physics letters (21-01-2013)“…Three two-dimensional SiOx (x ≡ O/Si content ratio and x > 2) protrusion layers of ∼0.5, ∼4, and ∼6 nm high were induced on a native SiO2 layer by atomic force…”
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12
Exfoliation and Raman Spectroscopic Fingerprint of Few-Layer NiPS3 Van der Waals Crystals
Published in Scientific reports (15-02-2016)“…The range of mechanically cleavable Van der Waals crystals covers materials with diverse physical and chemical properties. However, very few of these materials…”
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Synchrotron radiation based cross-sectional scanning photoelectron microscopy and spectroscopy of n-ZnO:Al/p-GaN:Mg heterojunction
Published in Applied physics letters (18-02-2013)“…Al-doped ZnO (AZO) deposited by radio frequency co-sputtering is formed on epitaxial Mg-doped GaN template at room temperature to achieve n-AZO/p-GaN…”
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14
X-ray photoelectron spectroscopic investigation on Fe geometrical sites of iron nitride thin films
Published in Japanese Journal of Applied Physics (01-03-2015)“…A partially ordered Fe16N2 thin film, which exhibits a higher saturation magnetization than a bcc-Fe thin film, was grown on a Au(001) texture on a GaAs(001)…”
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15
Spontaneous-polarization-induced heterojunction asymmetry in III-nitride semiconductors
Published in Applied physics letters (11-07-2011)“…We report on precise control of film crystal polarity in fully relaxed, thin InN/AlN heterojunctions grown on sapphire by plasma-assisted molecular beam…”
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Bypassing the non-perovskite yellow phase: Revealing and regulating the crystallization pathways for efficient all-inorganic perovskite solar cells
Published in Nano energy (01-12-2023)“…All-inorganic CsPbX3 perovskites have shown great potential in the photovoltaic community due to their excellent thermal stability and suitable bandgap for…”
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17
Effect of the Large-Size A‑Site Cation on the Crystal Growth and Phase Distribution of 2D/3D Mixed Perovskite Films via a Low-Pressure Vapor-Assisted Solution Process
Published in Journal of physical chemistry. C (09-12-2021)“…In this study, various concentrations of the large-sized cation iodide, namely, phenylethylammonium iodide (PEAI), incorporated in lead iodide (PbI2) solid…”
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18
When microscopy meets soft X-ray at TLS and TPS
Published in Journal of electron spectroscopy and related phenomena (01-07-2023)“…Microscopy using the soft X-ray as an illumination source can integrate spectroscopy into images. This capability was implemented at Taiwan Light Source (TLS)…”
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Chemical Modification of Graphene Oxide by Nitrogenation: An X-ray Absorption and Emission Spectroscopy Study
Published in Scientific reports (10-02-2017)“…Nitrogen-doped graphene oxides (GO:N x ) were synthesized by a partial reduction of graphene oxide (GO) using urea [CO(NH 2 ) 2 ]. Their electronic/bonding…”
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Enhanced Magnetic Order and Reversed Magnetization Induced by Strong Antiferromagnetic Coupling at Hybrid Ferromagnetic–Organic Heterojunctions
Published in ACS applied materials & interfaces (13-04-2022)“…Organic-molecular magnets based on a metal–organic framework with chemically tuned electronic and magnetic properties have been attracting tremendous attention…”
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