Search Results - "Jeong-Gyu Song"
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2D Transition Metal Dichalcogenide Heterostructures for p‐ and n‐Type Photovoltaic Self‐Powered Gas Sensor
Published in Advanced functional materials (01-10-2020)“…2D transition metal dichalcogenides (TMDs) have attracted much attention for their gas sensing applications due to their superior responsivity at typical room…”
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Improvement of Gas-Sensing Performance of Large-Area Tungsten Disulfide Nanosheets by Surface Functionalization
Published in ACS nano (25-10-2016)“…Semiconducting two-dimensional (2D) transition metal dichalcogenides (TMDCs) are promising gas-sensing materials due to their large surface-to-volume ratio…”
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3
Layer-Controlled, Wafer-Scale, and Conformal Synthesis of Tungsten Disulfide Nanosheets Using Atomic Layer Deposition
Published in ACS nano (23-12-2013)“…The synthesis of atomically thin transition-metal disulfides (MS2) with layer controllability and large-area uniformity is an essential requirement for their…”
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4
Controllable synthesis of molybdenum tungsten disulfide alloy for vertically composition-controlled multilayer
Published in Nature communications (23-07-2015)“…The effective synthesis of two-dimensional transition metal dichalcogenides alloy is essential for successful application in electronic and optical devices…”
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5
Self-Limiting Layer Synthesis of Transition Metal Dichalcogenides
Published in Scientific reports (04-01-2016)“…This work reports the self-limiting synthesis of an atomically thin, two dimensional transition metal dichalcogenides (2D TMDCs) in the form of MoS 2 . The…”
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Effect of Al2O3 Deposition on Performance of Top-Gated Monolayer MoS2‑Based Field Effect Transistor
Published in ACS applied materials & interfaces (19-10-2016)“…Deposition of high-k dielectrics on two-dimensional MoS2 is an important process for successful application of the transition-metal dichalcogenides in…”
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7
Effects of TaN Diffusion Barrier on Cu-Gate ZnO:N Thin-Film Transistors
Published in IEEE electron device letters (01-05-2016)“…The effects of TaN Cu diffusion barrier in Cu-gate ZnO:N thin-film transistors (TFTs) were studied. Bias stress tests were performed on Cu-gate TFTs with…”
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A Separate Extraction Method for Asymmetric Source and Drain Resistances Using Frequency-Dispersive C - V Characteristics in Exfoliated MoS2 FET
Published in IEEE electron device letters (01-02-2016)“…Asymmetric source and drain (S/D) series resistances (R S and R D ) are unavoidable in exfoliated MoS 2 field-effect transistors (EM-FETs). Through combining…”
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9
Recovery Improvement for Large-Area Tungsten Diselenide Gas Sensors
Published in ACS applied materials & interfaces (18-07-2018)“…Semiconducting two-dimensional transition-metal dichalcogenides are considered promising gas-sensing materials because of their large surface-to-volume ratio,…”
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10
High-Performance Gas Sensor Using a Large-Area WS2 xSe2-2 x Alloy for Low-Power Operation Wearable Applications
Published in ACS applied materials & interfaces (10-10-2018)“…Two-dimensional (2D) transition-metal dichalcogenides (TMDCs) have attracted considerable attention as promising building blocks for a new generation of…”
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11
Synthesis of a Hybrid Nanostructure of ZnO-Decorated MoS2 by Atomic Layer Deposition
Published in ACS nano (25-02-2020)“…We introduce the synthesis of hybrid nanostructures comprised of ZnO nanocrystals (NCs) decorating nanosheets and nanowires (NWs) of MoS2 prepared by atomic…”
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12
MoS2 doping by atomic layer deposition of high-k dielectrics using alcohol as process oxidants
Published in Applied surface science (01-03-2021)“…[Display omitted] •Atomic layer deposition of Al2O3 using alcohols induced doping of MoS2.•Use of iso-propyl alcohol as process oxidant induced strong n-type…”
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13
Hydrogen plasma-enhanced atomic layer deposition of hydrogenated amorphous carbon thin films
Published in Surface & coatings technology (25-06-2018)“…Hydrogenated amorphous carbon (a-C:H) thin films were prepared by hydrogen plasma-enhanced atomic layer deposition (PE-ALD). The a-C:H thin films were grown at…”
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14
Interlayer-assisted atomic layer deposition of MgO as a magnetic tunneling junction insulators
Published in Journal of alloys and compounds (30-05-2018)“…The growth behavior of MgO deposited on a Mg interlayer by plasma-enhanced atomic layer deposition (PE-ALD) was investigated to improve the MgO layer quality…”
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Self‐Powered Gas Sensors: 2D Transition Metal Dichalcogenide Heterostructures for p‐ and n‐Type Photovoltaic Self‐Powered Gas Sensor (Adv. Funct. Mater. 43/2020)
Published in Advanced functional materials (01-10-2020)“…In article number 2003360, Woo‐Hee Kim, Jusang Park, Hyungjun Kim, and co‐workers demonstrate a photovoltaic self‐powered gas sensor using a two‐dimensional…”
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16
Water-Erasable Memory Device for Security Applications Prepared by the Atomic Layer Deposition of GeO2
Published in Chemistry of materials (13-02-2018)“…We have investigated the atomic layer deposition (ALD) of GeO2 thin films that dissolve in water rapidly and have excellent electrical properties for use in…”
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17
Plasma-enhanced atomic layer deposition of Co on metal surfaces
Published in Surface & coatings technology (25-02-2015)“…Co thin films were deposited using plasma-enhanced atomic layer deposition (PE-ALD) on various substrates such as Ru, Ta, SiO2, and Si. The growth…”
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18
Investigation of atomic layer deposition of magnesium oxide on a CoFeB layer for three-dimensional magnetic tunneling junctions
Published in Journal of alloys and compounds (05-03-2014)“…•ALD process deposited poly crystalline MgO films and oxidized bottom CoFeB layer.•Plasma enhanced ALD MgO process oxidized about 5nm thick layer of…”
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Comparison of hydrogen sulfide gas and sulfur powder for synthesis of molybdenum disulfide nanosheets
Published in Current applied physics (01-07-2016)“…Layered transition metal dichalcogenides (TMDCs) have the potential to be used as an alternative to graphene in nano applications, because of their unique…”
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Plasma enhanced atomic layer deposition of magnesium oxide as a passivation layer for enhanced photoluminescence of ZnO nanowires
Published in Journal of luminescence (01-01-2014)“…The growth characteristics and film properties of magnesium oxide (MgO) thin films fabricated by plasma enhanced atomic layer deposition (PE-ALD) and thermal…”
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