Search Results - "Dayuan Xiong"
-
1
3D urchin-like NiCo2O4 coated with carbon nanospheres prepared on flexible graphite felt for efficient bifunctional electrocatalytic water splitting
Published in Journal of materials science (01-06-2021)“…Bifunctional non-precious electrocatalysts with high efficiency are desirable for electrolysis under alkaline conditions. Herein, 3D NiCo 2 O 4 nanocones are…”
Get full text
Journal Article -
2
Multi-Mode Long-Wavelength GaAs/AlGaAs Quantum Well Infrared Photodetectors for Circular Polarization Detection
Published in Photonics (01-04-2024)“…We present an integrated device combining a double L-shaped chiral metasurface with long-wavelength GaAs/AlGaAs quantum well infrared photodetectors (QWIPs),…”
Get full text
Journal Article -
3
On the Near-Pole Hole Insertion Layer and the Far-Pole Hole Insertion Layer for Multi-Quantum-Well Deep Ultraviolet Light-Emitting Diodes
Published in Nanomaterials (Basel, Switzerland) (14-02-2022)“…A novel Multi-Quantum-Well Deep Ultra Violet Light Emitting Diode (DUV-LED) device with a near-pole hole insertion layer and far-pole hole insertion layer was…”
Get full text
Journal Article -
4
Plasma Engineering of Basal Sulfur Sites on MoS2@Ni3S2 Nanorods for the Alkaline Hydrogen Evolution Reaction
Published in Advanced science (01-02-2022)“…Inexpensive and efficient catalysts are crucial to industrial adoption of the electrochemical hydrogen evolution reaction (HER) to produce hydrogen. Although…”
Get full text
Journal Article -
5
Stacked Dual-Band Quantum Well Infrared Photodetector Based on Double-Layer Gold Disk Enhanced Local Light Field
Published in Nanomaterials (Basel, Switzerland) (13-10-2021)“…We propose a stacked dual-band quantum well infrared photodetector (QWIP) integrated with a double-layer gold disk. Two 10-period quantum wells (QW) operating…”
Get full text
Journal Article -
6
Preparation of SnO2 Nanoparticles Doped With Palladium and Graphene and Application for Ethanol Detection
Published in IEEE sensors journal (01-10-2017)“…A novel ethanol gas sensor constructed with SnO 2 nanoparticles doped with palladium and graphene is described. By incorporating 0.1 wt% graphene and 3 wt%…”
Get full text
Journal Article -
7
High photoexcited carrier multiplication by charged InAs dots in AlAs∕GaAs∕AlAs resonant tunneling diode
Published in Applied physics letters (14-01-2008)“…We present an approach for the highly sensitive photon detection based on the quantum dots (QDs) operating at temperature of 77K. The detection structure is…”
Get full text
Journal Article -
8
Photoresponse of Long-Wavelength AlGaAs/GaAs Quantum Cascade Detectors
Published in Advances in condensed matter physics (01-01-2015)“…We study the photoresponse and photocurrents of long-wavelength infrared quantum cascade detectors (QCDs) based on AlGaAs/GaAs material system. The…”
Get full text
Journal Article -
9
Manganese molybdate nanoflakes on silicon microchannel plates as novel nano energetic material
Published in Royal Society open science (01-12-2017)“…Nano energetic materials have attracted great attention recently owing to their potential applications for both civilian and military purposes. By introducing…”
Get full text
Journal Article -
10
Development of an infrared detector: Quantum well infrared photodetector
Published in Science China. Physics, mechanics & astronomy (01-07-2009)“…The progress in the quantum well infrared photo-detector (QWIP) based on quantum confinement in semiconductor in recent 10 years has been reviewed. The…”
Get full text
Journal Article -
11
Co-doped Ni3S2 porous nanocones as high-performance bifunctional electrocatalysts in water splitting
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-12-2021)“…First-principles calculation and experimental results jointly reveal that Co dopant in the Ni3S2 system not only produces the desirable ΔGH* and good HER…”
Get full text
Journal Article -
12
Gas sensing properties of NiO/SnO2 heterojunction thin film
Published in Sensors and actuators. B, Chemical (01-11-2017)“…•The NiO/SnO2 heteojunction thin film shows better gas sensing response than the tin oxide film.•The 5nm NiO/100nm SnO2 gas sensor shows the excellent response…”
Get full text
Journal Article -
13
Surface conductance analysis of X-MoS2 (X = Fe, Co, Ni) prepared on graphite felt as bifunctional catalysts for the hydrogen/oxidation evolution reactions
Published in Electrochimica acta (20-01-2023)“…The surface admittances calculated from electrochemical impedance spectra are used to analyze the surface states of X-MoS2 (X=Fe, Co, Ni) prepared on graphite…”
Get full text
Journal Article -
14
Self-supporting NiCo2O4 nanoneedle arrays on atomic-layer-deposited CoO nanofilms on nickel foam for efficient and stable hydrogen evolution reaction
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01-03-2023)“…•The CoO buffer layer between NF conductive layer and NiCo2O4 active materials reduces the contact resistance and lowers energy barrier.•As the thickness of…”
Get full text
Journal Article -
15
Study on the p-type QWIP-LED device
Published in Science China. Physics, mechanics & astronomy (01-08-2006)“…A p-type quantum well infrared photodetector (QWIP) integrated with a light-emitting diode (LED) (named QWIP-LED) was fabricated and studied. The infrared…”
Get full text
Journal Article -
16
Reversible surface reconstruction of bifunctional NiCu/FeNi2S4 heterostructure catalyst for overall water splitting
Published in International journal of hydrogen energy (10-04-2024)“…The synergistic effects of bifunctional catalysts in both the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) must be better understood…”
Get full text
Journal Article -
17
Ni3S2 Nanocomposite Structures Doped with Zn and Co as Long-Lifetime, High-Energy-Density, and Binder-Free Cathodes in Flexible Aqueous Nickel-Zinc Batteries
Published in ACS applied materials & interfaces (28-07-2021)“…Flexible rechargeable Zn//Ni batteries are attractive owing to their high energy density, good safety, inexpensive cost, and simple manufacturing process…”
Get full text
Journal Article -
18
Medium-entropy alloy MoCoCu-P as an efficient bifunctional catalyst for water splitting
Published in Journal of alloys and compounds (15-06-2024)“…Medium/high-entropy alloy (MEA/HEA) catalysts have emerged as ideal candidates as multi-functional catalysts owing to their synergistic effects of multiple…”
Get full text
Journal Article -
19
3D MoS2/Ni3S2 heterogeneous nanorod arrays as high-performance cathode for quasi-solid-state alkaline zinc batteries
Published in Applied surface science (15-01-2022)“…MoS2/Ni3S2 heterogeneous is constructed on Ni foam by a one-step hydrothermal method and the fabricated MoS2/Ni3S2//Zn battery shows high capacity, rate…”
Get full text
Journal Article -
20
Stable static zinc-iodine redox battery constructed with graphene quantum dots coated graphite felt
Published in Journal of power sources (01-02-2022)“…A highly stable static zinc-iodine redox battery is constructed using graphene quantum dots coated graphite felt which improves stripping of the plated zinc…”
Get full text
Journal Article