Department of Materials Science and Engineering

  • Korea, Republic of

Research Output 1988 2020

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2020

An easy approach to obtain textured microstructure and transparent seed crystal prepared by simple molten salt synthesis in modified potassium sodium Niobate

Park, S., Rahman, A., Min, Y., Hwang, G. T., Choi, J. J., Hahn, B. D., Cho, K. H., Woo Lee, J., Nahm, S. & Ahn, C. W., 2020 Apr, In : Journal of the European Ceramic Society. 40, 4, p. 1232-1235 4 p.

Research output: Contribution to journalArticle

Potassium
Molten materials
Salts
Sodium
Crystals
1 Citation (Scopus)

Biotransformation of methane into methanol by methanotrophs immobilized on coconut coir

Patel, S. K. S., Kalia, V. C., Joo, J. B., Kang, Y. C. & Lee, J. K., 2020 Feb, In : Bioresource technology. 297, 122433.

Research output: Contribution to journalArticle

coir
Methane
biotransformation
Methanol
methanol

Comparative Study on the Photoanode Nanoarchitectures for Photovoltaic Application

Lee, J. A., Kim, J. Y., Kim, W., Kang, S. H. & Ko, M. J., 2020 Jan 1, In : International Journal of Precision Engineering and Manufacturing - Green Technology. 7, 1, p. 69-76 8 p.

Research output: Contribution to journalArticle

Electrodes
Nanoparticles
Nanotubes
Electrolytes
Comparative study

Conformal perovskite films on 100 cm2 textured silicon surface using two-step vacuum process

Hwang, J. K., Lee, S. W., Lee, W., Bae, S., Cho, K., Kim, S., Lee, S., Hyun, J. Y., Kang, Y., Lee, H. S. & Kim, D., 2020 Jan 1, In : Thin Solid Films. 693, 137694.

Research output: Contribution to journalArticle

Silicon
Perovskite
Vacuum
Thin films
vacuum

Controllable doping and passivation of ZnO thin films by surface chemistry modification to design low-cost and high-performance thin film transistors

Kim, D., Woo, H. K., Lee, Y. M., Kim, Y., Choi, J. H. & Oh, S. J., 2020 Apr 15, In : Applied Surface Science. 509, 145289.

Research output: Contribution to journalArticle

Thin film transistors
Surface chemistry
Passivation
passivity
transistors

Crystal structure and piezoelectric characteristics of various phases near the triple-point composition in PZ-PT-PNN system

Lee, T. G., Kim, S. W., Kim, E. J., Jin Lee, S., Hwang, H. G., Hong, Y. W., Kim, J. S., Chae, K. H., Choi, J. W., Kang, C. Y. & Nahm, S., 2020 Jan 1, (Accepted/In press) In : Journal of the European Ceramic Society.

Research output: Contribution to journalArticle

Domain walls
Crystal structure
Phase transitions
Chemical analysis
Phase boundaries

Design of high transmission color filters for solar cells directed by deep Q-learning

Sajedian, I., Lee, H. & Rho, J., 2020 Jan 1, In : Solar Energy. 195, p. 670-676 7 p.

Research output: Contribution to journalArticle

Open Access
Solar cells
Color
Coatings

Design of house centipede-like MoC–Mo2C nanorods grafted with N-doped carbon nanotubes as bifunctional catalysts for high-performance Li–O2 batteries

Oh, Y. J., Kim, J. H., Lee, J. Y., Park, S. K. & Kang, Y. C., 2020 Mar 15, In : Chemical Engineering Journal. 384, 123344.

Research output: Contribution to journalArticle

Carbon Nanotubes
Nanorods
Carbon nanotubes
catalyst
Catalysts

Effect of Heating Rate on Bulk Density and Microstructure in Bi2Te2.7Se0.3 Sintering

Lee, C. H., Shin, H. S., Yeo, D. H. & Nahm, S., 2020 Jan 1, In : Journal of Electronic Materials. 49, 1, p. 736-742 7 p.

Research output: Contribution to journalArticle

Heating rate
sintering
Sintering
microstructure
Microstructure

Effect of unevenly-distributed V pits on the optical and electrical characteristics of green micro-light emitting diode

Lee, D. H., Kang, D., Seong, T. Y., Kneissl, M. & Amano, H., 2020 Jan 1, In : Journal of Physics D: Applied Physics. 53, 4, 045106.

Research output: Contribution to journalArticle

Light emitting diodes
light emitting diodes
Quantum efficiency
quantum efficiency
Cathodoluminescence
2 Citations (Scopus)

Effects of annealing temperature on microstructures and tensile properties of a single FCC phase CoCuMnNi high-entropy alloy

Kim, D. G., Jo, Y. H., Park, J. M., Choi, W. M., Kim, H. S., Lee, B. J., Sohn, S. S. & Lee, S., 2020 Jan 5, In : Journal of Alloys and Compounds. 812, 152111.

Research output: Contribution to journalArticle

Tensile properties
Entropy
Annealing
Microstructure
Temperature

Effects of Ni and Cu addition on cryogenic-temperature tensile and Charpy impact properties in austenitic 22Mn-0.45C–1Al steels

Kim, B., Lee, S. G., Kim, D. W., Jo, Y. H., Bae, J., Sohn, S. S. & Lee, S., 2020 Jan 30, In : Journal of Alloys and Compounds. 815, 152407.

Research output: Contribution to journalArticle

Steel
Cryogenics
Plasticity
Temperature
Martensite

Effects of transformation-induced plasticity (TRIP) on tensile property improvement of Fe45Co30Cr10V10Ni5-xMnx high-entropy alloys

Yang, J., Jo, Y. H., Kim, D. W., Choi, W. M., Kim, H. S., Lee, B. J., Sohn, S. S. & Lee, S., 2020 Jan 20, In : Materials Science and Engineering A. 772, 138809.

Research output: Contribution to journalArticle

stacking fault energy
tensile properties
Stacking faults
martensite
Tensile properties
1 Citation (Scopus)

Enhancement of the luminous efficiency of a ceramic phosphor plate by post-annealing for high-power LED applications

Lee, I. J., Kim, Y. G., Elayappan, V., Kim, J., Kim, K., Noh, H. S. & Lee, H., 2020 Feb 15, In : Ceramics International. 46, 3, p. 3113-3118 6 p.

Research output: Contribution to journalArticle

Phosphors
Light emitting diodes
Annealing
Glass
Automotive industry

Epitaxial KNbO3:Yb3+,Er3+ nanopattern for enhanced upconversion photoluminescence

Park, H., Lee, K. T., Kwon, S. H., Ahn, I. H., Kim, B., Ko, D. H. & Kim, W., 2020 Jan 15, In : Journal of Alloys and Compounds. 813, 152238.

Research output: Contribution to journalArticle

Photoluminescence
Epitaxial films
Nanoimprint lithography
Substrates
Crystal lattices

Etching Kinetics and Surface Conditions for KNbxOy Thin Films with Fluorine- and Chlorine-Based Plasma Chemistries

Lim, N., Efremov, A., Hwang, H. G., Nahm, S. & Kwon, K. H., 2020 Mar 1, In : Plasma Chemistry and Plasma Processing. 40, 2, p. 625-640 16 p.

Research output: Contribution to journalArticle

plasma chemistry
Fluorine
Chlorine
chlorine
fluorine

Fibrous network of highly integrated carbon nanotubes/MoO3 composite bundles anchored with MoO3 nanoplates for superior lithium ion battery anodes

Oh, S. H., Park, S. M., Kang, D. W., Kang, Y. C. & Cho, J. S., 2020 Mar 25, In : Journal of Industrial and Engineering Chemistry. 83, p. 438-448 11 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Electrospinning
Carbon nanotubes
Anodes
Heat treatment

Flexible NiO nanocrystal-based resistive memory device fabricated by low-temperature solution-process

Yun, H. W., Woo, H. K., Oh, S. J. & Hong, S. H., 2020 Feb, In : Current Applied Physics. 20, 2, p. 288-292 5 p.

Research output: Contribution to journalArticle

Nickel oxide
nickel oxides
Nanocrystals
nanocrystals
Data storage equipment

Fully blossomed WO3/BiVO4 structure obtained via active facet engineering of patterned FTO for highly efficient Water splitting

Ju, S., Seok, H. J., Jun, J., Huh, D., Son, S., Kim, K., Kim, W., Baek, S., Kim, H. K. & Lee, H., 2020 Apr, In : Applied Catalysis B: Environmental. 263, 118362.

Research output: Contribution to journalArticle

engineering
substrate
Water
Photocurrents
Band structure

Highly IR transparent ZnS ceramics sintered by vacuum hot press using hydrothermally produced ZnS nanopowders

Choi, B. H., Kim, D. S., Lee, K. T., Kim, B. J., Kang, J. S. & Nahm, S., 2020 Apr 1, In : Journal of the American Ceramic Society. 103, 4, p. 2663-2673 11 p.

Research output: Contribution to journalArticle

Densification
ceramics
Vacuum
Carbonates
Grain growth

Hydrothermal synthesis of In2O3 nanocubes for highly responsive and selective ethanol gas sensing

Nguyen, T. T. D., Choi, H. N., Ahemad, M. J., Van Dao, D., Lee, I. H. & Yu, Y. T., 2020 Apr 15, In : Journal of Alloys and Compounds. 820, 153133.

Research output: Contribution to journalArticle

Hydrothermal synthesis
Ethanol
Gases
Adsorption
Gas adsorption

Improvement in conductance modulation linearity of artificial synapses based on NaNbO3 memristor

Woo, J. U., Hwang, H. G., Park, S. M., Lee, T. G. & Nahm, S., 2020 Jun, In : Applied Materials Today. 19, 100582.

Research output: Contribution to journalArticle

Memristors
Oxygen vacancies
Modulation
Pulsed laser deposition
Crystalline materials

In-Depth TEM Investigation on Structural Inhomogeneity within a Primary LixNi0.835Co0.15Al0.015O2 Particle: Origin of Capacity Decay during High-Rate Discharge

Lee, H., Jo, E., Chung, K. Y., Byun, D., Kim, S. M. & Chang, W., 2020 Feb 3, In : Angewandte Chemie - International Edition. 59, 6, p. 2385-2391 7 p.

Research output: Contribution to journalArticle

Transmission electron microscopy
Electric potential
Cathodes
Electrodes
spinell

Interfacial Perpendicular Magnetic Anisotropy in Magnetic Tunnel Junctions Comprising CoFeB with FeNiSiB Layers

Kim, D. K., Lee, M., Joo, J. & Kim, Y. K., 2020 Jan 1, In : Electronic Materials Letters. 16, 1, p. 35-40 6 p.

Research output: Contribution to journalArticle

Tunnel junctions
Magnetic anisotropy
Tunnelling magnetoresistance
Saturation magnetization
Bias voltage
1 Citation (Scopus)

Investigation of all-solid-state electrochromic devices with durability enhanced tungsten-doped nickel oxide as a counter electrode

Lee, S. J., Lee, T. G., Nahm, S., Kim, D. H., Yang, D. J. & Han, S. H., 2020 Jan 30, In : Journal of Alloys and Compounds. 815, 152399.

Research output: Contribution to journalArticle

Electrochromic devices
Tungsten
Nickel oxide
Light modulation
Durability

Manipulation of free-layer bias field in giant-magnetoresistance spin valve by controlling pinned-layer thickness

Kim, S. N., Chung, K. H., Choi, J. W. & Lim, S. H., 2020 May 15, In : Journal of Alloys and Compounds. 823, 153727.

Research output: Contribution to journalArticle

Giant magnetoresistance
Magnetostatics
Magnetization
Magnetoresistance
Poles

Methylbenzene sensors using Ti-doped NiO multiroom spheres: Versatile tunability on selectivity, response, sensitivity, and detection limit

Kim, K. B., Jeong, S. Y., Kim, T. H., Kang, Y. C. & Lee, J. H., 2020 Apr 1, In : Sensors and Actuators, B: Chemical. 308, 127730.

Research output: Contribution to journalArticle

Gases
selectivity
sensitivity
sensors
Sensors

Multifunctional Effect of p-Doping, Antireflection, and Encapsulation by Polymeric Acid for High Efficiency and Stable Carbon Nanotube-Based Silicon Solar Cells

Qian, Y., Jeon, I., Ho, Y. L., Lee, C., Jeong, S., Delacou, C., Seo, S., Anisimov, A., Kaupinnen, E. I., Matsuo, Y., Kang, Y., Lee, H. S., Kim, D., Delaunay, J. J. & Maruyama, S., 2020 Jan 1, In : Advanced Energy Materials. 10, 1, 1902389.

Research output: Contribution to journalArticle

Carbon Nanotubes
Silicon solar cells
Encapsulation
Carbon nanotubes
Doping (additives)

N-doped carbon coated Ni-Mo sulfide tubular structure decorated with nanobubbles for enhanced sodium storage performance

Choi, J. H., Park, S. K. & Kang, Y. C., 2020 Mar 1, In : Chemical Engineering Journal. 383, 123112.

Research output: Contribution to journalArticle

Sulfides
Carbon
Sodium
sulfide
sodium

Plasma-Assisted Surface Modification on the Electrode Interface for Flexible Fiber-Shaped Zn-Polyaniline Batteries

Yu, H., Liu, G., Wang, M., Ren, R., Shim, G., Kim, J. Y., Tran, M. X., Byun, D. & Lee, J. K., 2020 Jan 1, (Accepted/In press) In : ACS Applied Materials and Interfaces.

Research output: Contribution to journalArticle

Polyaniline
Surface treatment
Carbon fibers
Plasmas
Electrodes

Porous nanofibers comprised of hollow SnO2 nanoplate building blocks for high-performance lithium ion battery anode

Park, J. S., Oh, Y. J., Kim, J. H. & Kang, Y. C., 2020 Mar, In : Materials Characterization. 161, 110099.

Research output: Contribution to journalArticle

Nanofibers
electric batteries
hollow
Anodes
anodes

Preparation of activated carbon decorated with carbon dots and its electrochemical performance

Jang, S. J., Kang, Y. C. & Roh, K. C., 2020 Feb 25, In : Journal of Industrial and Engineering Chemistry. 82, p. 383-389 7 p.

Research output: Contribution to journalArticle

Activated carbon
Carbon
Capacitance
Surface defects
Alkalies

Properties of thermally evaporated titanium dioxide as an electron-selective contact for silicon solar cells

Lee, C., Bae, S., Park, H. J., Choi, D., Song, H., Lee, H., Ohshita, Y., Kim, D., Kang, Y. & Lee, H. S., 2020 Jan 1, In : Energies. 13, 3, 678.

Research output: Contribution to journalArticle

Open Access
Titanium Oxide
Titanium Dioxide
Titanium oxides
Silicon solar cells
Solar Cells

Reversible dislocation movement, martensitic transformation and nano-twinning during elastic cyclic loading of a metastable high entropy alloy

Vakili, S. M., Zarei-Hanzaki, A., Anoushe, A. S., Abedi, H. R., Mohammad-Ebrahimi, M. H., Jaskari, M., Sohn, S. S., Ponge, D. & Karjalainen, L. P., 2020 Feb 15, In : Acta Materialia. 185, p. 474-492 19 p.

Research output: Contribution to journalArticle

Twinning
Martensitic transformations
Dislocations (crystals)
Martensite
Entropy
Spray pyrolysis
Microspheres
pyrolysis
spray
Carbon

Scaling up syngas production with controllable H2/CO ratio in a highly efficient, compact, and durable solid oxide coelectrolysis cell unit-bundle

Lee, D. Y., Mehran, M. T., Kim, J., Kim, S., Lee, S. B., Song, R. H., Ko, E. Y., Hong, J. E., Huh, J. Y. & Lim, T. H., 2020 Jan 1, In : Applied Energy. 257, 114036.

Research output: Contribution to journalArticle

Open Access
oxide
Oxides
density current
Industrial applications
Current density

Single-step plasma-induced hierarchical structures for tunable water adhesion

Ko, T. J., Park, S. J., Kim, M. S., Yoon, S. M., Kim, S. J., Oh, K. H., Nahm, S. & Moon, M. W., 2020 Dec 1, In : Scientific reports. 10, 1, 874.

Research output: Contribution to journalArticle

Open Access
Nanostructures
Masks
Water

Spin-orbit Torque Switching of Perpendicular Magnetization in Ferromagnetic Trilayers

Lee, D. K. & Lee, K. J., 2020 Dec 1, In : Scientific reports. 10, 1, 1772.

Research output: Contribution to journalArticle

Open Access
Torque
Orbit
Equipment and Supplies
Direction compound

Structural and dielectric properties of B2O3/Li2O-added Ba0.6Sr0.4TiO3 multilayer ceramics for tunable devices

Lee, W. H., Im, M., Choi, B. H., Kweon, S. H., Jo, S., Sanghadasa, M. & Nahm, S., 2020 Feb 15, In : Ceramics International. 46, 3, p. 2640-2647 8 p.

Research output: Contribution to journalArticle

Thick films
Dielectric properties
Structural properties
Multilayers
Electrodes

Structural combination of polar hollow microspheres and hierarchical N-doped carbon nanotubes for high-performance Li-S batteries

Lee, J. Y., Park, G. D., Choi, J. H. & Kang, Y. C., 2020 Jan 21, In : Nanoscale. 12, 3, p. 2142-2153 12 p.

Research output: Contribution to journalArticle

Polysulfides
Carbon Nanotubes
Microspheres
Carbon nanotubes
Dissolution

Subwavelength Hollow-Nanopillared Glass with Gradient Refractive Index for Ultralow Diffuse Reflectance and Antifogging

Yoon, S. M., Lee, Y. A., Park, K. C., Nahm, S. & Moon, M. W., 2020 Feb 5, In : ACS applied materials & interfaces. 12, 5, p. 6234-6242 9 p.

Research output: Contribution to journalArticle

Refractive index
Glass
Wetting
Plasmas
Anisotropic etching

Synaptic plasticity and preliminary-spike-enhanced plasticity in a CMOS-compatible Ta2O5 memristor

Hwang, HG. G., Woo, JU. U., Lee, TH. H., Park, S. M., Lee, TG. G., Lee, W. H. & Nahm, S., 2020 Feb, In : Materials and Design. 187, 108400.

Research output: Contribution to journalArticle

Open Access
Memristors
Plasticity
Amorphous films
Oxygen vacancies
Data storage equipment

Synthesis of Bi2S3/C yolk-shell composite based on sulfur impregnation for efficient sodium storage

Kim, H., Kim, D., Lee, Y., Byun, D., Kim, H. S. & Choi, W., 2020 Mar 1, In : Chemical Engineering Journal. 383, 123094.

Research output: Contribution to journalArticle

Sulfur
Impregnation
Sodium
sulfur
sodium

Three-dimensional bimetal TMO supported carbon based electrocatalyst developed via dry synthesis for hydrogen and oxygen evolution

Elayappan, V., Shanmugam, R., Chinnusamy, S., Yoo, D. J., Mayakrishnan, G., Kim, K., Noh, H. S., Kim, M. K. & Lee, H., 2020 Mar 1, In : Applied Surface Science. 505, 144642.

Research output: Contribution to journalArticle

bimetals
Bimetals
electrocatalysts
Electrocatalysts
Carbon Nanotubes

Towards an efficient anode material for Li-ion batteries: Understanding the conversion mechanism of nickel hydroxy chloride with Li-ions

Lim, S. H., Park, G. D., Jung, D. S., Lee, J. H. & Kang, Y. C., 2020 Jan 1, In : Journal of Materials Chemistry A. 8, 4, p. 1939-1946 8 p.

Research output: Contribution to journalArticle

Nickel
Chlorides
Anodes
Ions
Nanocomposites

Visualization of UV by Nanopatterned Down-Shifting Materials Mimicking Human Retinal Cone Cells

Sohn, W., Park, H., Yoo, G. Y., Lee, C., Park, S. & Kim, W., 2020 Jan 1, In : Advanced Functional Materials. 30, 1, 1905131.

Research output: Contribution to journalArticle

ultraviolet radiation
Cones
cones
Visualization
cells
2019
Carbon Nanotubes
Aerosols
Microspheres
Sulfur
electric batteries
1 Citation (Scopus)
Electromigration
Light emitting diodes
Core levels
Poles
Diffraction
1 Citation (Scopus)

A large-area fabrication of moth-eye patterned Au/TiO2 gap-plasmon structure and its application to plasmonic solar water splitting

Jun, J., Kim, H., Choi, H. J., Lee, T. W., Ju, S., Baik, J. M. & Lee, H., 2019 Oct 1, In : Solar Energy Materials and Solar Cells. 201, 110033.

Research output: Contribution to journalArticle

Nanoparticles
Fabrication
Water
Surface plasmon resonance
Photocurrents
8 Citations (Scopus)

A MOF-mediated strategy for constructing human backbone-like CoMoS3@N-doped carbon nanostructures with multiple voids as a superior anode for sodium-ion batteries

Yang, S. H., Park, S. K., Kim, J. K. & Kang, Y. C., 2019 Jan 1, In : Journal of Materials Chemistry A. 7, 22, p. 13751-13761 11 p.

Research output: Contribution to journalArticle

Nanostructures
Anodes
Carbon
Metals
Sodium