Yao‐Wen Yeh
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View article: TiO<sub>2</sub>/TiN Interface Enables Integration of Ni<sub>5</sub>P<sub>4</sub> Electrocatalyst with a III–V Tandem Photoabsorber for Stable Unassisted Solar-Driven Water Splitting
TiO<sub>2</sub>/TiN Interface Enables Integration of Ni<sub>5</sub>P<sub>4</sub> Electrocatalyst with a III–V Tandem Photoabsorber for Stable Unassisted Solar-Driven Water Splitting Open
H2 production by direct photoelectrochemical (PEC) water splitting has remained unachievable commercially, mainly due to rapid failure at the interface between the photoabsorber(s) and catalyst(s). PEC devices made from multijun…
View article: Differentiating the bonding states in calcium carbonate polymorphs by low-loss electron-energy-loss spectroscopy
Differentiating the bonding states in calcium carbonate polymorphs by low-loss electron-energy-loss spectroscopy Open
View article: Thin film TiO2/TiN bifunctional interface enables integration of Ni5P4 electro-catalyst with GaInP2/GaAs III-V tandem photoabsorber for stable solar-driven water splitting
Thin film TiO2/TiN bifunctional interface enables integration of Ni5P4 electro-catalyst with GaInP2/GaAs III-V tandem photoabsorber for stable solar-driven water splitting Open
Hydrogen production by photoelectrochemical (PEC) water splitting has remained challenging for commercialization mainly due to the limited durability of integrated photoelectrodes owing to failure of the interfacial connection between the …
View article: CSD 2170254: Experimental Crystal Structure Determination
CSD 2170254: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Synthesis of an aqueous, air-stable, superconducting 1T′-WS <sub>2</sub> monolayer ink
Synthesis of an aqueous, air-stable, superconducting 1T′-WS <sub>2</sub> monolayer ink Open
Liquid-phase chemical exfoliation can achieve industry-scale production of two-dimensional (2D) materials for a wide range of applications. However, many 2D materials with potential applications in quantum technologies often fail to leave …
View article: Interfacial Connections between Organic Perovskite/n <sup>+</sup> Silicon/Catalyst that Allow Integration of Solar Cell and Catalyst for Hydrogen Evolution from Water
Interfacial Connections between Organic Perovskite/n <sup>+</sup> Silicon/Catalyst that Allow Integration of Solar Cell and Catalyst for Hydrogen Evolution from Water Open
The rapidly increasing solar conversion efficiency (PCE) of hybrid organic–inorganic perovskite (HOIP) thin‐film semiconductors has triggered interest in their use for direct solar‐driven water splitting to produce hydrogen. However, appli…
View article: Ultrathin epitaxial <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>MgB</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math> on SiC: Substrate surface-polarity-dependent properties
Ultrathin epitaxial on SiC: Substrate surface-polarity-dependent properties Open
High-quality, ultrathin superconducting films are required for advanced devices such as hot-electron bolometers, superconducting nanowire single-photon detectors, and quantum applications. Using hybrid physical-chemical vapor deposition, w…
View article: Frontispiece: Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications
Frontispiece: Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications Open
Graphical Abstract Fullerenes. In their Research Article (e202211704), Jianyuan Zhang et al. report the synthesis of metallobuckytrio (MBT), a three-buckyball system, as a modular platform for a family of structurally defined metallofuller…
View article: Frontispiz: Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications
Frontispiz: Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications Open
Fullerenes. In their Research Article (e202211704), Jianyuan Zhang et al. report the synthesis of metallobuckytrio (MBT), a three-buckyball system, as a modular platform for a family of structurally defined metallofullerene derivatives tha…
View article: Ultra-thin Epitaxial MgB2 on SiC: Substrate Surface Polarity Dependent Properties
Ultra-thin Epitaxial MgB2 on SiC: Substrate Surface Polarity Dependent Properties Open
High quality, ultrathin, superconducting films are required for advanced devices such as hot-electron bolometers, superconducting nanowire single photon detectors, and quantum applications. Using Hybrid Physical-Chemical Vapor Deposition (…
View article: Differentiating the Binding States in Calcium Carbonate Polymorphs by Low-Loss Electron-Energy-Loss Spectroscopy
Differentiating the Binding States in Calcium Carbonate Polymorphs by Low-Loss Electron-Energy-Loss Spectroscopy Open
View article: Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications
Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications Open
Endohedral metallofullerenes (EMFs) are excellent carriers of rare‐earth element (REE) ions in biomedical applications because they preclude the release of toxic metal ions. However, existing approaches to synthesize water‐soluble EMF deri…
View article: Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications
Structurally Defined Water‐Soluble Metallofullerene Derivatives towards Biomedical Applications Open
Endohedral metallofullerenes (EMFs) are excellent carriers of rare‐earth element (REE) ions in biomedical applications because they preclude the release of toxic metal ions. However, existing approaches to synthesize water‐soluble EMF deri…
View article: Interfacial connections between organic perovskite/n+ silicon/catalyst that allow integration of solar cell and catalyst for hydrogen evolution from water
Interfacial connections between organic perovskite/n+ silicon/catalyst that allow integration of solar cell and catalyst for hydrogen evolution from water Open
The rapidly increasing solar conversion efficiency (PCE) of hybrid organic-inorganic perovskite (HOIP) thin-film semiconductors has triggered interest in their use for direct solar-driven water splitting to produce hydrogen. However, appli…
View article: Synthesis of an aqueous, air-stable, superconducting 1T'-WS$_2$ monolayer-ink
Synthesis of an aqueous, air-stable, superconducting 1T'-WS$_2$ monolayer-ink Open
Liquid-phase chemical exfoliation is ideal to achieve industry scale production of two-dimensional (2D) materials for a wide range of application such as printable electronics, catalysis and energy storage. However, many impactful 2D mater…
View article: Determination of the characteristic magnetic pre-sheath length at divertor surfaces using micro-engineered targets on DiMES at DIII-D
Determination of the characteristic magnetic pre-sheath length at divertor surfaces using micro-engineered targets on DiMES at DIII-D Open
The magnetic pre-sheath (MPS) length, L MPS , is a critical parameter to define the sheath potential, which controls the ion trajectory of low-Z species (D, T, He, and C), as well as the prompt re-deposition of high-Z species. To determine…
View article: Polarization Selectivity of Aloof-Beam Electron Energy-Loss Spectroscopy in One-Dimensional ZnO Nanorods
Polarization Selectivity of Aloof-Beam Electron Energy-Loss Spectroscopy in One-Dimensional ZnO Nanorods Open
Orientation dependent electronic properties of wurtzite zinc oxide nanorods are characterized by aloof beam electron energy-loss spectroscopy (EELS) carried out in a scanning transmission electron microscope (STEM). The two key crystal ori…
View article: Polarization selectivity of aloof-beam electron energy-loss spectroscopy\n in one-dimensional ZnO nanorods
Polarization selectivity of aloof-beam electron energy-loss spectroscopy\n in one-dimensional ZnO nanorods Open
Orientation dependent electronic properties of wurtzite zinc oxide nanorods\nare characterized by aloof beam electron energy-loss spectroscopy (EELS)\ncarried out in a scanning transmission electron microscope (STEM). The two key\ncrystal …
View article: Micro-trench measurements of the net deposition of carbon impurity ions in the DIII-D divertor and the resulting suppression of surface erosion
Micro-trench measurements of the net deposition of carbon impurity ions in the DIII-D divertor and the resulting suppression of surface erosion Open
In this work, we report carbon impurity ion incident angles and deposition rates, along with silicon erosion rates, from measurements of micro-engineered trenches on a silicon surface exposed to L-mode deuterium plasmas at the DIII-D diver…
View article: Experimental verification of ion impact angle distribution at divertor surfaces using micro-engineered targets on DiMES at DIII-D
Experimental verification of ion impact angle distribution at divertor surfaces using micro-engineered targets on DiMES at DIII-D Open
View article: Nitrogen-plasma treated hafnium oxyhydroxide as an efficient acid-stable electrocatalyst for hydrogen evolution and oxidation reactions
Nitrogen-plasma treated hafnium oxyhydroxide as an efficient acid-stable electrocatalyst for hydrogen evolution and oxidation reactions Open
Development of earth-abundant electrocatalysts for hydrogen evolution and oxidation reactions in strong acids represents a great challenge for developing high efficiency, durable, and cost effective electrolyzers and fuel cells. We report …
View article: Influence of Bulky Organo‐Ammonium Halide Additive Choice on the Flexibility and Efficiency of Perovskite Light‐Emitting Devices
Influence of Bulky Organo‐Ammonium Halide Additive Choice on the Flexibility and Efficiency of Perovskite Light‐Emitting Devices Open
Perovskite light‐emitting diodes (LEDs) require small grain sizes to spatially confine charge carriers for efficient radiative recombination. As grain size decreases, passivation of surface defects becomes increasingly important. Additiona…
View article: Four-Wave-Mixing Approach to <i>In Situ</i> Detection of Nanoparticles
Four-Wave-Mixing Approach to <i>In Situ</i> Detection of Nanoparticles Open
Here, we report on the development and experimental validation of a laser-based technique which uses coherent Rayleigh-Brillouin scattering (CRBS) to detect nanoparticles with characteristic sizes ranging from the atomic scale to tens of n…
View article: Stable synthesis of few-layered boron nitride nanotubes by anodic arc discharge
Stable synthesis of few-layered boron nitride nanotubes by anodic arc discharge Open
View article: Fermi arc electronic structure and Chern numbers in the type-II Weyl semimetal candidate<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Mo</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi mathvariant="normal">W</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Te</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>
Fermi arc electronic structure and Chern numbers in the type-II Weyl semimetal candidate Open
It has recently been proposed that electronic band structures in crystals\ngive rise to a previously overlooked type of Weyl fermion, which violates\nLorentz invariance and, consequently, is forbidden in particle physics. It was\nfurther p…
View article: Structural variations of the cathode deposit in the carbon arc
Structural variations of the cathode deposit in the carbon arc Open
View article: Energy scavenging based on a single-crystal PMN-PT nanobelt
Energy scavenging based on a single-crystal PMN-PT nanobelt Open
Self-powered nanodevices scavenging mechanical energy require piezoelectric nanostructures with high piezoelectric coefficients. Here we report the fabrication of a single-crystal (1 − x)Pb(Mg 1/3 Nb 2/3 )O 3 − xPbTiO 3 (PMN-PT) nanobelt w…
View article: Unoccupied electronic structure and signatures of topological Fermi arcs in the Weyl semimetal candidate Mo$_x$W$_{1-x}$Te$_2$
Unoccupied electronic structure and signatures of topological Fermi arcs in the Weyl semimetal candidate Mo$_x$W$_{1-x}$Te$_2$ Open
Weyl semimetals have sparked intense research interest, but experimental work has been limited to the TaAs family of compounds. Recently, a number of theoretical works have predicted that compounds in the Mo$_x$W$_{1-x}$Te$_2$ series are W…