Search Results - "He, Jungang"
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High-efficient Sb2Se3 solar cell using ZnxCd1-xS n-type layer
Published in Applied physics letters (26-04-2021)“…Sb2Se3 has drawn wide attention in thin-film solar cells in recent years because of its advantages of low-cost, low-toxic, and physicochemically stable…”
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Cation‐Exchange Synthesis of Highly Monodisperse PbS Quantum Dots from ZnS Nanorods for Efficient Infrared Solar Cells
Published in Advanced functional materials (01-01-2020)“…Infrared solar cells that utilize low‐bandgap colloidal quantum dots (QDs) are promising devices to enhance the utilization of solar energy by expanding the…”
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Facet Control for Trap‐State Suppression in Colloidal Quantum Dot Solids
Published in Advanced functional materials (01-05-2020)“…Trap states in colloidal quantum dot (QD) solids significantly affect the performance of QD solar cells, because they limit the open‐circuit voltage and short…”
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Phase‐Transfer Exchange Lead Chalcogenide Colloidal Quantum Dots: Ink Preparation, Film Assembly, and Solar Cell Construction
Published in Small (Weinheim an der Bergstrasse, Germany) (01-01-2022)“…Solution‐processed colloidal quantum dots (CQDs) are promising candidates for the third‐generation photovoltaics due to their low cost and spectral tunability…”
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Wearable and sensitive heart-rate detectors based on PbS quantum dot and multiwalled carbon nanotube blend film
Published in Applied physics letters (13-10-2014)“…Wearable and sensitive photodetectors (PDs) have been demonstrated based on a blend film of PbS quantum dots (QDs) and QDs modified multiwalled carbon…”
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Flexible lead sulfide colloidal quantum dot photodetector using pencil graphite electrodes on paper substrates
Published in Journal of alloys and compounds (25-05-2014)“…[Display omitted] •Flexible PbS colloidal quantum dot photoconductive photodetector is presented.•High device detectivity of 1×1010Jones is obtained.•4B pencil…”
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Filter‐free self‐power CdSe/Sb2(S1−x,Sex)3 nearinfrared narrowband detection and imaging
Published in InfoMat (01-10-2021)“…Accurate and clear bioimaging is crucial in the field of medical diagnosis. High‐quality bioimaging requires to avoid the effects of ambient light as well as…”
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Fluoride passivation of ZnO electron transport layers for efficient PbSe colloidal quantum dot photovoltaics
Published in Frontiers of Optoelectronics (Online) (27-10-2023)“…Lead selenide (PbSe) colloidal quantum dots (CQDs) are suitable for the development of the next-generation of photovoltaics (PVs) because of efficient…”
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9
Surface fractal evolution induced rubbing for rapid room temperature and transfer-free fabrication of graphene on flexible polymer substrate
Published in Applied physics letters (01-07-2013)“…Graphene as functional layer on flexible polymers for stretchable applications have attracted much research interests, and the fabrication methods are of great…”
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Piezoelectric formation mechanisms and phase transformation of poly(vinylidene fluoride)/graphite nanosheets nanocomposites
Published in Journal of materials science. Materials in electronics (01-03-2013)“…The β-phase of poly(vinylidene fluoride) (PVDF) is of great technical importance because of its high dielectric constant and piezoelectric effect. In this…”
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Ba0.68Sr0.32TiO3/Ba0.68Sr0.32TiO3 + Mn composite with low loss and high pyroelectric coefficient
Published in Physica status solidi. A, Applications and materials science (01-03-2011)“…Pure barium strontium titanate (BST) and 10 mol% Mn(NO)3 doped BST were combined in a three‐dimensional structure, and the dielectric and pyroelectric…”
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12
Lead Selenide (PbSe) Colloidal Quantum Dot Solar Cells with >10% Efficiency
Published in Advanced materials (Weinheim) (01-08-2019)“…Low‐cost solution‐processed lead chalcogenide colloidal quantum dots (CQDs) have garnered great attention in photovoltaic (PV) applications. In particular,…”
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13
Ni3+-enriched nickel-based electrocatalysts for superior electrocatalytic water oxidation
Published in Applied surface science (15-12-2022)“…[Display omitted] •Fe-doped NiO nanosheet arrays on carbon cloth (Fe/NiO/CC) is prepared.•Fe dopants in NiO generate highly active [NiFe] couples to facilitate…”
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Ligand-Engineered HgTe Colloidal Quantum Dot Solids for Infrared Photodetectors
Published in Nano letters (27-04-2022)“…HgTe colloidal quantum dots (CQDs) are promising absorber systems for infrared detection due to their widely tunable photoresponse in all infrared regions. Up…”
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Resistive gas sensors based on colloidal quantum dot (CQD) solids for hydrogen sulfide detection
Published in Sensors and actuators. B, Chemical (01-10-2015)“…Colloidal quantum dot (CQD) is emerging as new substitution gas sensing materials due to the excellent accessibility of gas molecules to CQD surfaces realized…”
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Colloidal PbS Quantum Dot Photodiode Imager with Suppressed Dark Current
Published in ACS applied materials & interfaces (20-12-2023)“…Lead sulfide (PbS) colloidal quantum dots (CQDs) for photodetectors (PDs) have garnered great attention due to their potential use as low-cost,…”
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Extrinsic photoresponse of Ag doped MAPbBr3 perovskite crystals
Published in Applied surface science (30-03-2023)“…[Display omitted] •Extrinsic response is first proposed for MAPbBr3 perovskite-based photodetectors.•The extrinsic response is induced by Ag impurities, rather…”
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Synergetic Effect of Silver Nanocrystals Applied in PbS Colloidal Quantum Dots for High-Performance Infrared Photodetectors
Published in ACS photonics (15-10-2014)“…PbS colloidal quantum dot (CQD) photodetectors hold great potential for near-infrared detection due to their extremely high sensitivity and low-cost solution…”
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Te x Se 1- x Shortwave Infrared Photodiode Arrays with Monolithic Integration
Published in Nano letters (09-10-2024)“…Te Se shortwave infrared (SWIR) photodetectors show promise for monolithic integration with readout integrated circuits (ROIC), making it a potential…”
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TexSe1-x Shortwave Infrared Photodiode Arrays with Monolithic Integration
Published in Nano letters (09-10-2024)“…TexSe1-x shortwave infrared (SWIR) photodetectors show promise for monolithic integration with readout integrated circuits (ROIC), making it a potential…”
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