Search Results - "Geun Young Yeom"
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Atmospheric pressure plasmas for surface modification of flexible and printed electronic devices: A review
Published in Thin solid films (01-01-2016)“…Recently, non-equilibrium atmospheric pressure plasma, especially those operated at low gas temperatures, have become a topic of great interest for the…”
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2
The enhancement of Hall mobility and conductivity of CVD graphene through radical doping and vacuum annealing
Published in RSC advances (2017)“…We report an innovative method for chlorine doping of graphene utilizing an inductively coupled plasma system. TEM analysis reveals that the pre-doping (doping…”
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3
Selective etching of silicon nitride over silicon oxide using ClF3/H2 remote plasma
Published in Scientific reports (05-04-2022)“…Precise and selective removal of silicon nitride (SiN x ) over silicon oxide (SiO y ) in a oxide/nitride stack is crucial for a current three dimensional…”
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4
Anisotropic atomic layer etching of W using fluorine radicals/oxygen ion beam
Published in Plasma processes and polymers (01-09-2019)“…Atomic layer etching (ALE) has advantages such as precise thickness control, high etch selectivity, and no‐increase in surface roughness which can be applied…”
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5
Recent Advances in Doping of Molybdenum Disulfide: Industrial Applications and Future Prospects
Published in Advanced materials (Weinheim) (01-11-2016)“…Owing to their excellent physical properties, atomically thin layers of molybdenum disulfide (MoS2) have recently attracted much attention due to their…”
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Atomically Thin-Layered Molybdenum Disulfide (MoS2) for Bulk-Heterojunction Solar Cells
Published in ACS applied materials & interfaces (01-02-2017)“…Transition metal dichalcogenides (TMDs) are becoming significant because of their interesting semiconducting and photonic properties. In particular, TMDs such…”
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High-Performance 2D Rhenium Disulfide (ReS2) Transistors and Photodetectors by Oxygen Plasma Treatment
Published in Advanced materials (Weinheim) (01-08-2016)“…A high‐performance ReS2‐based thin‐film transistor and photodetector with high on/off‐current ratio (104), high mobility (7.6 cm2 V−1 s−1), high…”
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Low-Temperature Synthesis of Large-Scale Molybdenum Disulfide Thin Films Directly on a Plastic Substrate Using Plasma-Enhanced Chemical Vapor Deposition
Published in Advanced materials (Weinheim) (16-09-2015)“…By plasma‐enhanced chemical vapor deposition, a molybdenum disulfide (MoS2) thin film is synthesized directly on a wafer‐scale plastic substrate at below 300…”
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An Optogenetics‐Inspired Flexible van der Waals Optoelectronic Synapse and its Application to a Convolutional Neural Network
Published in Advanced materials (Weinheim) (01-10-2021)“…Optogenetics refers to a technique that uses light to modulate neuronal activity with a high spatiotemporal resolution, which enables the manipulation of…”
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10
Ultrasensitive MoS2 photodetector by serial nano-bridge multi-heterojunction
Published in Nature communications (16-10-2019)“…The recent reports of various photodetectors based on molybdenum disulfide (MoS 2 ) field effect transistors showed that it was difficult to obtain…”
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Atomic Layer Etching Mechanism of MoS2 for Nanodevices
Published in ACS applied materials & interfaces (05-04-2017)“…Among the layered transition metal dichalcogenides (TMDs) that can form stable two-dimensional crystal structures, molybdenum disulfide (MoS2) has been…”
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12
A High-Performance WSe2/h-BN Photodetector using a Triphenylphosphine (PPh3)-Based n-Doping Technique
Published in Advanced materials (Weinheim) (01-06-2016)“…The effects of triphenylphosphine (PPh3)‐based n‐doping and hexagonal boron nitride (h‐BN) insertion on a tungsten diselenide (WSe2) photodetector are…”
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13
Room-temperature GaN vertical-cavity surface-emitting laser operation in an extended cavity scheme
Published in Applied physics letters (15-09-2003)“…A GaN-based vertical-cavity surface-emitting laser (VCSEL) has been demonstrated in an extended cavity structure. A VCSEL device had a long extended cavity,…”
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14
Direct nanoparticle coating using atmospheric plasma jet
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-06-2020)“…A new method that can simultaneously fabricate and deposit nanoparticles using an atmospheric pressure plasma has been investigated. To fabricate and deposit…”
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15
Characterization of SiO2 Plasma Etching with Perfluorocarbon (C4F8 and C6F6) and Hydrofluorocarbon (CHF3 and C4H2F6) Precursors for the Greenhouse Gas Emissions Reduction
Published in Materials (14-08-2023)“…This paper proposes the use of environmentally friendly alternatives, C6F6 and C4H2F6, as perfluorocarbon (PFC) and hydrofluorocarbon (HFC) precursors,…”
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Field emission properties of carbon nanotubes synthesized by capillary type atmospheric pressure plasma enhanced chemical vapor deposition at low temperature
Published in Carbon (New York) (01-07-2006)“…Carbon nanotubes (CNTs) were grown using a modified atmospheric pressure plasma with NH 3(210 sccm)/N 2(100 sccm)/C 2H 2(150 sccm)/He(8 slm) at low substrate…”
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Hierarchical nanostructures of nitrogen-doped molybdenum sulphide for supercapacitors
Published in RSC advances (01-01-2018)“…Flower-like nanostructures of molybdenum disulphide (MoS ) have been effectively synthesised by the hydrothermal method and further doped with nitrogen using…”
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18
A Van Der Waals Reconfigurable Multi‐Valued Logic Device and Circuit Based on Tunable Negative‐Differential‐Resistance Phenomenon
Published in Advanced materials (Weinheim) (01-09-2022)“…Multi‐valued logic (MVL) technology that utilizes more than two logic states has recently been reconsidered because of the demand for greater power saving in…”
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A comparative study of CF4/O2/Ar and C4F8/O2/Ar plasmas for dry etching applications
Published in Thin solid films (01-03-2015)“…The effect of the O2/Ar mixing ratio in CF4/O2/Ar and C4F8/O2/Ar inductively coupled plasmas with a 50% fluorocarbon gas content on plasma parameters and…”
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The effect of atmospheric pressure plasma treatment on the field emission characteristics of screen printed carbon nanotubes
Published in Carbon (New York) (01-03-2007)“…The effects of pin-to-plate type atmospheric pressure plasma treatment on the field emission properties of screen printed carbon nanotubes(CNTs) were…”
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