Jun Yu
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View article: Integrating Multiple Functional Components into Active Ensembles by Atomic Layer Deposition for Efficient Hydrogen Conversion and CO Tolerance
Integrating Multiple Functional Components into Active Ensembles by Atomic Layer Deposition for Efficient Hydrogen Conversion and CO Tolerance Open
The hydrogen oxidation reaction (HOR) at the anode of proton exchange membrane fuel cells (PEMFC) is hindered by the massive use of precious Pt catalyst. While atomically dispersed Pt sites can mitigate CO adsorption, their HOR performance…
View article: Microscale Templating of Functional Particles Using Self‐Limiting Electrospray Deposition
Microscale Templating of Functional Particles Using Self‐Limiting Electrospray Deposition Open
Electrospray deposition (ESD) uses strong electric fields applied to solutions and dispersions exiting a capillary to produce charged monodisperse droplets driven toward grounded targets. Self‐limiting electrospray deposition (SLED) is a p…
View article: All-fiber, high-speed, and high-resolution dispersion measurements of chirped fiber Bragg gratings
All-fiber, high-speed, and high-resolution dispersion measurements of chirped fiber Bragg gratings Open
In this work, an all-fiber high-speed and high-resolution dispersion measurement approach for chirped fiber Bragg gratings (CFBGs) is proposed and demonstrated. Dispersion information (1-4 order) of CFBGs that with different dispersion are…
View article: CeO <sub>2</sub> supported high-valence Fe oxide for highly active and stable water oxidation
CeO <sub>2</sub> supported high-valence Fe oxide for highly active and stable water oxidation Open
The high-valence Fe ions are stabilized on a CeO 2 support and achieved a record low overpotential of 219 mV to reach the current density of 50 mA cm −2 .
View article: Metal–Organic-Frameworks-Isolated Au Nanobipyramids as Synergetic Surface-Enhanced-Raman-Scattering Substrates
Metal–Organic-Frameworks-Isolated Au Nanobipyramids as Synergetic Surface-Enhanced-Raman-Scattering Substrates Open
Recently, mushrooming efforts in surface-enhanced Raman scattering (SERS) have been devoted to applying semiconductor-like metal-organic frameworks (MOFs) as a charge-transfer center rather than only a porous filter or stabilizing layer in…
View article: MOF-Transformed In2O3-x@C Nanocorn Electrocatalyst for Efficient CO2 Reduction to HCOOH
MOF-Transformed In2O3-x@C Nanocorn Electrocatalyst for Efficient CO2 Reduction to HCOOH Open
View article: A Corn Design&nbsp;Makes a Superior Electrocatalyst&nbsp;for CO <sub>2</sub> to HCOOH Conversion
A Corn Design Makes a Superior Electrocatalyst for CO <sub>2</sub> to HCOOH Conversion Open
View article: Isoporous Membrane from Ps-B-Paa/Mwcnt-Ag Composite with High Photothermal Conversion Efficiency
Isoporous Membrane from Ps-B-Paa/Mwcnt-Ag Composite with High Photothermal Conversion Efficiency Open
View article: Unusual effects of vacuum annealing on large-area Ag3PO4 microcrystalline film photoanode boosting cocatalyst- and scavenger-free water splitting
Unusual effects of vacuum annealing on large-area Ag3PO4 microcrystalline film photoanode boosting cocatalyst- and scavenger-free water splitting Open
View article: Modulating Ni/Ce Ratio in NiyCe100−yOx Electrocatalysts for Enhanced Water Oxidation
Modulating Ni/Ce Ratio in NiyCe100−yOx Electrocatalysts for Enhanced Water Oxidation Open
Oxygen evolution reaction (OER) is the key reaction for water splitting, which is used for hydrogen production. Oxygen vacancy engineering is an effective method to tune the OER performance, but the direct relationship between the concentr…
View article: Repulsive Mixture Models of Exponential Family PCA for Clustering
Repulsive Mixture Models of Exponential Family PCA for Clustering Open
The mixture extension of exponential family principal component analysis (EPCA) was designed to encode much more structural information about data distribution than the traditional EPCA does. For example, due to the linearity of EPCA's ess…
View article: A Method for Bus OD Matrix Estimation Using Multisource Data
A Method for Bus OD Matrix Estimation Using Multisource Data Open
The automated fare collection (AFC) system has gained increasing popularity among transit systems worldwide. The AFC system is usually an entry-only system that only records the serial number of the smart card and the transaction time of e…
View article: <i>In situ</i> templating synthesis of mesoporous Ni–Fe electrocatalyst for oxygen evolution reaction
<i>In situ</i> templating synthesis of mesoporous Ni–Fe electrocatalyst for oxygen evolution reaction Open
A stable mesoporous Ni–Fe–O electrocatalyst with high OER efficiency is constructed using mesoporous fumed silica as a template.
View article: Theoretical screening of novel electrode materials for lithium–ion batteries from industrial polymers
Theoretical screening of novel electrode materials for lithium–ion batteries from industrial polymers Open
Organic polymers have the potential to be electrode materials for lithium–ion batteries due to their lower solubility, lower self-discharge rates, high mechanical strength, greater flexibility, superior thermal stability, and versatility. …
View article: Diversity of macaque microbiota compared to the human counterparts
Diversity of macaque microbiota compared to the human counterparts Open
View article: Tunable Passively-Synchronized 1-μm Q-Switched and 1.5-μm Gain-Switched Dual-Wavelength Fiber Laser Based on an Er/Yb Codoped Fiber
Tunable Passively-Synchronized 1-μm Q-Switched and 1.5-μm Gain-Switched Dual-Wavelength Fiber Laser Based on an Er/Yb Codoped Fiber Open
A wavelength-tunable passively-synchronized 1-μm Q-switched and 1.5-μm gain-switched dual-wavelength pulsed fiber laser has been demonstrated with a single gain fiber for the first time to our knowledge. The realized dual-wavelength co-osc…
View article: Oxygen-vacancy-induced photoelectrochemical water oxidation by platelike tungsten oxide photoanodes prepared under acid-mediated hydrothermal treatment conditions
Oxygen-vacancy-induced photoelectrochemical water oxidation by platelike tungsten oxide photoanodes prepared under acid-mediated hydrothermal treatment conditions Open
Increased beneficial oxygen vacancies density is yielded in WO3 photoanodes by calcination of WO3·2H2O rather than WO3·H2O.
View article: Widely and Continuously Tunable Continuum Generation From CW-Pumped Cascaded Fibers
Widely and Continuously Tunable Continuum Generation From CW-Pumped Cascaded Fibers Open
A tunable continuum with multiwatt output power is demonstrated for the first time through the pumping of cascaded fibers by using a continuous-wave (CW) ytterbium fiber laser. The central wavelength of the output continuum can be tuned co…
View article: Photocatalytic activity of Perovskite oxide SrFe0.5Co0.5O3- for Gentian Violet
Photocatalytic activity of Perovskite oxide SrFe0.5Co0.5O3- for Gentian Violet Open
Perovskite-type oxide SrFe 0.5 Co 0.5 O 3-δ was synthesized by citric acid method successfully.The structures of the catalyst were characterized by X-ray powder diffraction (XRD), scanning electron microscope (SEM).Using SrCo 0.5 Fe 0.5 O …