Search Results - "Lau, Shu Ping"
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Infrared Photodetectors Based on CVD-Grown Graphene and PbS Quantum Dots with Ultrahigh Responsivity
Published in Advanced materials (Weinheim) (14-11-2012)“…Infrared photodetectors based on single‐layer CVD‐grown graphene and PbS quantum dots, which are fabricated by solution processing, show ultrahigh…”
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The Application of Highly Doped Single-Layer Graphene as the Top Electrodes of Semitransparent Organic Solar Cells
Published in ACS nano (24-01-2012)“…A single-layer graphene film with high conductance and transparency was realized by effective chemical doping. The conductance of single-layer graphene was…”
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3
Layer-Dependent Nonlinear Optical Properties and Stability of Non-Centrosymmetric Modification in Few-Layer GaSe Sheets
Published in Angewandte Chemie International Edition (19-01-2015)“…Gallium selenide, an important second‐order nonlinear semiconductor, has received much scientific interest. However, the nonlinear properties in its…”
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Highly responsive MoS2 photodetectors enhanced by graphene quantum dots
Published in Scientific reports (03-07-2015)“…Molybdenum disulphide (MoS 2 ), which is a typical semiconductor from the family of layered transition metal dichalcogenides (TMDs), is an attractive material…”
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A paper-based electrode using a graphene dot/PEDOT:PSS composite for flexible solar cells
Published in Nano energy (01-06-2017)“…We have synthesized a metal-free composite ink that contains graphene dots (GDs) and poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) that…”
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Functionalization of graphene quantum dots by fluorine: Preparation, properties, application, and their mechanisms
Published in Applied physics letters (29-05-2017)“…Graphene quantum dots (GQDs) possess unique photoelectronic properties ascribed to quantum confinement and edge effects, which have evoked important…”
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Graphene quantum dots: preparations, properties, functionalizations and applications
Published in Materials futures (01-06-2024)“…Abstract Zero-dimensional graphene quantum dots (GQDs) exhibit many different properties, such as strong fluorescence, nonzero bandgap and solubility in…”
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Effects of controllable biaxial strain on the Raman spectra of monolayer graphene prepared by chemical vapor deposition
Published in Applied physics letters (03-06-2013)“…Controllable biaxial strain is delivered to monolayer graphene prepared by chemical vapor deposition via applying an electric field to the underlying…”
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9
Metallo-Dielectric Photonic Crystals for Surface-Enhanced Raman Scattering
Published in ACS nano (26-04-2011)“…Metallo-dielectric photonic crystals (MDPCs) are used as ultrasensitive molecular detectors for concentrations down to picomolar level based on…”
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Van der Waals Epitaxial Growth of Mosaic‐Like 2D Platinum Ditelluride Layers for Room‐Temperature Mid‐Infrared Photodetection up to 10.6 µm
Published in Advanced materials (Weinheim) (01-12-2020)“…Mid‐infrared (MIR) photodetection, covering diverse molecular vibrational regions and atmospheric transmission windows, is vital to civil and military…”
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Challenges and Opportunities in Electrocatalytic CO2 Reduction to Chemicals and Fuels
Published in Angewandte Chemie International Edition (05-12-2022)“…The global temperature increase must be limited to below 1.5 °C to alleviate the worst effects of climate change. Electrocatalytic CO2 reduction (ECO2R) to…”
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12
Black Phosphorus Quantum Dots Used for Boosting Light Harvesting in Organic Photovoltaics
Published in Angewandte Chemie International Edition (23-10-2017)“…Although organic photovoltaic devices (OPVs) have been investigated for more than two decades, the power conversion efficiencies of OPVs are much lower than…”
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Remarkably Enhanced Hydrogen Generation of Organolead Halide Perovskites via Piezocatalysis and Photocatalysis
Published in Advanced energy materials (01-10-2019)“…To alleviate photoinduced charge recombination in semiconducting nanomaterials represents an important endeavor toward high‐efficiency photocatalysis. Here a…”
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Constructing Interfacial Energy Transfer for Photon Up- and Down-Conversion from Lanthanides in a Core-Shell Nanostructure
Published in Angewandte Chemie International Edition (26-09-2016)“…We report a new mechanistic strategy for controlling and modifying the photon emission of lanthanides in a core–shell nanostructure by using interfacial energy…”
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Extraordinarily Strong Interlayer Interaction in 2D Layered PtS2
Published in Advanced materials (Weinheim) (23-03-2016)“…Platinum disulfide (PtS2), a new member of the group‐10 transition‐metal dichalcogenides, is studied experimentally and theoretically. The indirect bandgap of…”
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High‐Electron‐Mobility and Air‐Stable 2D Layered PtSe2 FETs
Published in Advanced materials (Weinheim) (01-02-2017)“…The electrical and optical measurements, in combination with density functional theory calculations, show distinct layer‐dependent semiconductor‐to‐semimetal…”
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Exceptional catalytic effects of black phosphorus quantum dots in shuttling-free lithium sulfur batteries
Published in Nature communications (09-10-2018)“…Lithium sulfur batteries with high energy densities are promising next-generation energy storage systems. However, shuttling and sluggish conversion of…”
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Self-reconstruction mechanism in NiSe2 nanoparticles/carbon fiber paper bifunctional electrocatalysts for water splitting
Published in Electrochimica acta (10-05-2019)“…Developing efficient bifunctional electrocatalysts and gaining fundamental understanding of reaction mechanisms are crucial for practical water splitting…”
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High-responsivity UV-Vis Photodetector Based on Transferable WS2 Film Deposited by Magnetron Sputtering
Published in Scientific reports (29-01-2016)“…The two-dimensional layered semiconducting tungsten disulfide (WS 2 ) film exhibits great promising prospects in the photoelectrical applications because of…”
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Controlled Synthesis of 2D Palladium Diselenide for Sensitive Photodetector Applications
Published in Advanced functional materials (04-01-2019)“…Palladium diselenide (PdSe2), a thus far scarcely studied group‐10 transition metal dichalcogenide has exhibited promising potential in future optoelectronic…”
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