Search Results - "LEE, JAICHAN"
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Enhanced catalytic behavior of Ni alloys in steam methane reforming
Published in Journal of power sources (15-08-2017)“…The dissociation process of methane on Ni and Ni alloys are investigated by density functional theory (DFT) in terms of catalytic efficiency and carbon…”
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Reliable Piezoelectricity in Bilayer WSe2 for Piezoelectric Nanogenerators
Published in Advanced materials (Weinheim) (04-08-2017)“…Recently, piezoelectricity has been observed in 2D atomically thin materials, such as hexagonal‐boron nitride, graphene, and transition metal dichalcogenides…”
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All Graphene-Based Thin Film Transistors on Flexible Plastic Substrates
Published in Nano letters (11-07-2012)“…High-performance, flexible all graphene-based thin film transistor (TFT) was fabricated on plastic substrates using a graphene active layer, graphene oxide…”
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Accelerating search for the polar phase stability of ferroelectric oxide by machine learning
Published in Materials & design (01-12-2023)“…Machine learning emerges to accelerate first-principles calculations in materials discovery and property prediction, but developing high-accuracy prediction…”
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5
Sharpened VO2 Phase Transition via Controlled Release of Epitaxial Strain
Published in Nano letters (13-09-2017)“…Phase transitions in correlated materials can be manipulated at the nanoscale to yield emergent functional properties, promising new paradigms for…”
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Optimization of flow behavior models by genetic algorithm: A case study of aluminum alloy
Published in Journal of materials research and technology (01-07-2024)“…Prediction of the flow stress of materials using a flow constitutive model provides strong support for engineering practice and promotes the continuous…”
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Complete Mapping of Thermodynamic Stability of Ternary Oxide SrTiO3 (001) Surface at Finite Temperatures
Published in Advanced science (01-11-2024)“…The oxide surface structure plays a vital role in controlling and utilizing the emergent phenomena occurring at the interface of nanoarchitecture. A complete…”
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Surface triggered stabilization of metastable charge-ordered phase in SrTiO3
Published in Nature communications (08-02-2024)“…Charge ordering (CO), characterized by a periodic modulation of electron density and lattice distortion, has been a fundamental topic in condensed matter…”
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Direct growth of orthorhombic Hf0.5Zr0.5O2 thin films for hysteresis-free MoS2 negative capacitance field-effect transistors
Published in NPJ 2D materials and applications (22-04-2021)“…Herein, the direct growth of polar orthorhombic phase in Hf 0.5 Zr 0.5 O 2 (HZO) thin films is reported using Pulsed Laser Deposition (PLD). The growth of HZO…”
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10
Machine Learning Algorithm to Predict Atrial Fibrillation Using Serial 12-Lead ECGs Based on Left Atrial Remodeling
Published in Journal of the American Heart Association (01-10-2024)“…We hypothesized that analysis of serial ECGs could predict new-onset atrial fibrillation (AF) more accurately than analysis of a single ECG by detecting the…”
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Effects of interfacial oxygen-deficient layer on resistance switching in Cr-doped SrTiO3 thin films
Published in Applied physics letters (01-12-2008)“…We investigated resistance switching in Cr-doped SrTiO3 thin films with an oxygen-deficient layer at the interface. Impedance spectroscopy showed the…”
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12
Nano-patterning on multilayer MoS2 via block copolymer lithography for highly sensitive and responsive phototransistors
Published in Communications materials (10-09-2021)“…Indirect bandgap of multilayer molybdenum disulfide has been recognized as a major hindrance to high responsivity of MoS 2 phototransistors. Here, to overcome…”
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13
Selective Semihydrogenation of Alkynes on Shape-Controlled Palladium Nanocrystals
Published in Chemistry, an Asian journal (01-05-2013)“…A systematic study on the selective semihydrogenation of alkynes to alkenes on shape‐controlled palladium (Pd) nanocrystals was performed. Pd nanocrystals with…”
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14
Metal-insulator transition in low dimensional La0.75Sr0.25VO3 thin films
Published in Applied physics letters (12-09-2011)“…We report on the metal-insulator transition that occurs as a function of film thickness in ultrathin La0.75Sr0.25VO3 films. The metal-insulator transition…”
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Large nonlinear dielectric properties of artificial BaTiO3/SrTiO3 superlattices
Published in Applied physics letters (13-05-2002)“…BaTiO 3 ( BTO )/ SrTiO 3 ( STO ) artificial superlattices have been made on MgO (100) substrates. The periodicity of the BTO/STO layers in the superlattice was…”
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16
Equation of state and thermodynamic properties of BCC metals
Published in ASEAN journal on science & technology for development (30-10-2017)“…The moment method in statistical dynamics is used to study the equation of state and thermodynamic properties of the bcc metals taking into account the…”
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Strain manipulation in BaTiO3/SrTiO3 artificial lattice toward high dielectric constant and its nonlinearity
Published in Applied physics letters (31-03-2003)“…Enhancement of dielectric properties has been demonstrated in BaTiO3 (BTO)/SrTiO3 (STO) strained artificial lattice. Large variation of lattice distortion in…”
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Disordered ferroelectricity in the PbTiO3/SrTiO3 superlattice thin film
Published in APL materials (01-06-2017)“…The PbTiO3/SrTiO3 superlattice thin films with a low volume fraction of PbTiO3 have not attracted much interest because they are thought to exhibit only a…”
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Quantum confinement-induced tunable exciton states in graphene oxide
Published in Scientific reports (22-07-2013)Get full text
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