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Research Output 1989 2019

2019
1 Citation (Scopus)

Anisotropy in green body bending strength due to additive direction in the binder-jetting additive manufacturing process

Oh, J. W., Nahm, S., Kim, B. & Choi, H., 2019 Apr 1, In : Journal of Korean Institute of Metals and Materials. 57, 4, p. 227-235 9 p.

Research output: Contribution to journalArticle

Open Access
3D printers
Bending strength
Binders
Anisotropy
Manufacturing
2 Citations (Scopus)

Determination of the appropriate piezoelectric materials for various types of piezoelectric energy harvesters with high output power

Kim, S. W., Lee, T. G., Kim, D. H., Lee, K. T., Jung, I., Kang, C-Y., Han, S. H., Kang, H. W. & Nahm, S., 2019 Mar 1, In : Nano Energy. 57, p. 581-591 11 p.

Research output: Contribution to journalArticle

Harvesters
Piezoelectric materials
Electromechanical coupling
Electric potential

Enhanced Energy Harvesting Using Multilayer Piezoelectric Ceramics

Patel, S., Seo, I. T. & Nahm, S., 2019 Jan 1, In : Journal of Electronic Materials.

Research output: Contribution to journalArticle

Piezoelectric ceramics
Energy harvesting
piezoelectric ceramics
Multilayers
radiant flux density
3 Citations (Scopus)

Highly Sensitive and Selective PbTiO 3 Gas Sensors with Negligible Humidity Interference in Ambient Atmosphere

Ma, X. H., Li, H. Y., Kweon, S. H., Jeong, S. Y., Lee, J. H. & Nahm, S., 2019 Feb 6, In : ACS Applied Materials and Interfaces. 11, 5, p. 5240-5246 7 p.

Research output: Contribution to journalArticle

Chemical sensors
Atmospheric humidity
Ethanol
Gases
Sensors
1 Citation (Scopus)

Inverted bulk-heterojunction polymer solar cells using a sputter-deposited Al-doped ZnO electron transport layer

Lee, S. J., Kim, S., Lim, D. C., Kim, D. H., Nahm, S. & Han, S. H., 2019 Mar 10, In : Journal of Alloys and Compounds. 777, p. 717-722 6 p.

Research output: Contribution to journalArticle

Conversion efficiency
Heterojunctions
Thin films
Tin oxides
Magnetron sputtering

La-doped p-type ZnO nanowire with enhanced piezoelectric performance for flexible nanogenerators

Kang, L., An, H. L., Park, J. Y., Hong, M. H., Nahm, S. & Lee, C. G., 2019 May 1, In : Applied Surface Science. 475, p. 969-973 5 p.

Research output: Contribution to journalArticle

Nanowires
Harvesters
Energy harvesting
Nanostructured materials
Lattice constants
1 Citation (Scopus)

Low-voltage operating solution-processed CdS thin-film transistor with Ca2Nb3O10 nanosheets deposited using Langmuir–Blodgett method for a gate insulator

Kang, L., An, H. L., Jung, S., Kim, S., Nahm, S., Kim, D. G. & Lee, C. G., 2019 May 15, In : Applied Surface Science. 476, p. 374-377 4 p.

Research output: Contribution to journalArticle

Nanosheets
Thin film transistors
Electric potential
Multilayer films
Substrates

New lead-free piezoelectric thin film fabricated using metal-oxide nanosheets at low temperature

Im, M., Lee, W. H., Kweon, S. H. & Nahm, S., 2019 Jan 1, In : Ceramics International.

Research output: Contribution to journalArticle

Nanosheets
Oxides
Lead
Metals
Thin films
2 Citations (Scopus)

Pseudocubic-based polymorphic phase boundary structures and their effect on the piezoelectric properties of (Li,Na,K)(Nb,Sb)O3-SrZrO3 lead-free ceramics

Lee, K. T., Kim, D. H., Cho, S. H., Kim, J. S., Ryu, J., Ahn, C. W., Lee, T. H., Kim, G. H. & Nahm, S., 2019 May 5, In : Journal of Alloys and Compounds. 784, p. 1334-1343 10 p.

Research output: Contribution to journalArticle

Phase boundaries
Lead
Crystal structure
Ferroelectric materials
Phase boundaries
Sintering
Lead
Piezoelectric ceramics
Evaporation

Temperature-independent physical properties of electrophoretic Ti 5 NbO 14 films for high-temperature capacitors

Im, M., Lee, W. H., Kweon, S. H., Kim, J. H. & Nahm, S., 2019 Jan 1, In : Journal of the European Ceramic Society.

Research output: Contribution to journalArticle

Capacitors
Physical properties
Temperature
Defects
Nanosheets
1 Citation (Scopus)

Thermally stable high strain and piezoelectric characteristics of (Li, Na, K)(Nb, Sb)O 3 -CaZrO 3 ceramics for piezo actuators

Lee, K. T., Lee, T. G., Kim, S. W., Chae, S. J., Kim, E. J., Kim, J. S., Choi, J. W. & Nahm, S., 2019 Jan 1, In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

ceramics
Actuators
Thermodynamic stability
Phase boundaries
Piezoelectric actuators

Thermally stable large strain in low-loss (Na0.2K0.8)NbO3-BaZrO3 for multilayer actuators

Kim, S. W., Lee, T. G., Kim, D. H., Kim, E. J., Kim, D. S., Kang, W. S., Jo, W., Lee, S. J., Han, S. H., Kang, H. W., Hong, Y. W. & Nahm, S., 2019 Nov 1, In : Journal of the American Ceramic Society. 102, 11, p. 6837-6849 13 p.

Research output: Contribution to journalArticle

ceramics
Multilayers
Actuators
electric field
Electric fields
4 Citations (Scopus)

VO 2 /WO 3 -Based Hybrid Smart Windows with Thermochromic and Electrochromic Properties

Lee, S. J., Choi, D. S., Kang, S. H., Yang, W. S., Nahm, S., Han, S. H. & Kim, T., 2019 Apr 1, In : ACS Sustainable Chemistry and Engineering. 7, 7, p. 7111-7117 7 p.

Research output: Contribution to journalArticle

Light transmission
Solar energy
oxide
Vanadium
Oxides

광경화 3D 프린팅 공정을 위한 실리카 복합소재 합성 및 특성 분석

Translated title of the contribution: Synthesis and characterization of silica composite for digital light processingLee, J. W., Nahm, S., Hwang, K. T., Kim, J. H., Kim, U. S. & Han, K. S., 2019 Jan 1, In : Korean Journal of Materials Research. 29, 1, p. 23-29 7 p.

Research output: Contribution to journalArticle

Open Access
3D printers
Silicon Dioxide
Silica
Printing
Composite materials
2018
3 Citations (Scopus)

Carbon nanotube/graphene oxide-added CaO-B2O3-SiO2 glass/Al2O3 composite as substrate for chip-type supercapacitor

Lee, T. H., Cho, S. H., Lee, T. G., Kim, H. T., You, I. K. & Nahm, S., 2018 Jan 1, (Accepted/In press) In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

Carbon Nanotubes
Graphite
Oxides
Graphene
Carbon nanotubes
8 Citations (Scopus)

Enhanced flexible piezoelectric generating performance via high energy composite for wireless sensor network

Kim, K. B., Cho, J. Y., Jeon, D. H., Ahn, J. H., Hong, S. D., Jeong, Y. H., Nahm, S. & Sung, T. H., 2018 Sep 15, In : Energy. 159, p. 196-202 7 p.

Research output: Contribution to journalArticle

Harvesters
Wireless sensor networks
Composite materials
Polydimethylsiloxane
Energy conversion

Formation of a KNbO3 single crystal using solvothermally synthesized K2-mNb2O6-m/2 pyrochlore phase

Lee, W. H., Ko, Y. J., Im, M., Kweon, S. H., Cho, S. H., Xu, H. B., Kang, C-Y. & Nahm, S., 2018 Jul 7, (Accepted/In press) In : Journal of Electroceramics. p. 1-6 6 p.

Research output: Contribution to journalArticle

Single crystals
single crystals
pyrochlore
Powders
Vacancies
2 Citations (Scopus)

Growth behavior and thermally stable electrical properties of TiNbO5 nanosheet thin films grown using the electrophoretic method

Im, M., Lee, W. H., Kweon, S. H., Kang, C-Y. & Nahm, S., 2018 Jan 1, (Accepted/In press) In : Journal of the European Ceramic Society.

Research output: Contribution to journalArticle

Nanosheets
Electric properties
Thin films
Dielectric losses
Electrophoresis
5 Citations (Scopus)
Dielectric properties
Sintering
Microwaves
Substrates
Temperature
5 Citations (Scopus)

Microstructural and optical properties of the ZnS ceramics sintered by vacuum hot-pressing using hydrothermally synthesized ZnS powders

Lee, K. T., Choi, B. H., Woo, J. U., Kang, J. S., Paik, J. H., Chu, B. U. & Nahm, S., 2018 Jan 1, (Accepted/In press) In : Journal of the European Ceramic Society.

Research output: Contribution to journalArticle

Hot pressing
Powders
Optical properties
Vacuum
Carbonates

Nanostructured polycarbonate for robust transparency and anti-fogging by control of self-masking metallic clusters

Yoon, S. M., Lee, H., Lee, H., Nahm, S. & Moon, M. W., 2018 Jan 24, (Accepted/In press) In : Research on Chemical Intermediates. p. 1-10 10 p.

Research output: Contribution to journalArticle

polycarbonate
Transparency
Nanostructures
Gases
Argon
4 Citations (Scopus)

Physical Properties of (Na1-xKx)NbO3 Thin Film Grown at Low Temperature Using Two-Dimensional Ca2Nb3O10 Nanosheet Seed Layer

Kweon, S. H., Kim, J. H., Im, M., Lee, W. & Nahm, S., 2018 Jun 7, (Accepted/In press) In : ACS Applied Materials and Interfaces.

Research output: Contribution to journalArticle

Nanosheets
Seed
Physical properties
Thin films
Crystalline materials
6 Citations (Scopus)

Piezoelectric properties of (Na0.5K0.5)(Nb1- xSbx)O3-SrTiO3 ceramics with tetragonal-pseudocubic PPB structure

Kim, D. H., Lee, T. G., Cho, S. H., Lee, K. T., Lee, T. H., Hong, Y. W., Hong, C. H., Kim, J. S. & Nahm, S., 2018 Jan 1, (Accepted/In press) In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

Phase boundaries
ceramics
electric field
Electric fields
Curie temperature
1 Citation (Scopus)

Preparation of crystalline ytterbium disilicate environmental barrier coatings using suspension plasma spray

Ryu, H. L., Lee, S. M., Han, Y. S., Choi, K., An, G. S., Nahm, S. & Oh, Y. S., 2018 Jan 1, (Accepted/In press) In : Ceramics International.

Research output: Contribution to journalArticle

Ytterbium
Suspensions
Crystalline materials
Plasmas
Coatings
2 Citations (Scopus)

Relationship between piezoelectric properties of ceramics and output performance of 33-mode piezoelectric energy harvesters

Lee, T. G., Lee, H. J., Kim, S. W., Kim, D. H., Lee, K. T., Kang, C-Y., Kim, M. & Nahm, S., 2018 Oct 26, In : Smart Materials and Structures. 27, 11, 115027.

Research output: Contribution to journalArticle

Harvesters
ceramics
output
holders
figure of merit
9 Citations (Scopus)

Synaptic plasticity and metaplasticity of biological synapse realized in a KNbO3 memristor for application to artificial synapse

Lee, T. H., Hwang, H. G., Woo, J. U., Kim, D. H., Kim, T. W. & Nahm, S., 2018 Mar 20, (Accepted/In press) In : ACS Applied Materials and Interfaces.

Research output: Contribution to journalArticle

Memristors
Plasticity
Oxygen vacancies
Amorphous films
Modulation
1 Citation (Scopus)

Synthesis and effect of Ba2+ ions on the dielectric properties of the layered-perovskite KSr2NaNb4O13 ceramics

Im, M., Kim, D. H., Kweon, S. H., Lee, W. H. & Nahm, S., 2018 Sep 1, In : Materials Research Bulletin. 105, p. 246-252 7 p.

Research output: Contribution to journalArticle

Dielectric properties
Perovskite
dielectric properties
ceramics
Ions
2 Citations (Scopus)

Various cubic-based polymorphic phase boundary structures in (1-y)(Na0.5K0.5)(Nb1-xSbx)-yCaTiO3 ceramics and their piezoelectric properties

Lee, T. G., Cho, S. H., Kim, D. H., Hwang, H. G., Lee, K. T., Hong, C. H., Hong, Y. W., Chae, K. H., Choi, J. W., Kim, J. S. & Nahm, S., 2018 Jan 1, (Accepted/In press) In : Journal of the European Ceramic Society.

Research output: Contribution to journalArticle

Phase boundaries
Crystal structure
Ferroelectric ceramics
Schematic diagrams
Curie temperature
2017
3 Citations (Scopus)

CuO-added KNbO3-BaZrO3 lead-free piezoelectric ceramics with low loss and large electric field-induced strain

Park, J., Kim, D. H., Lee, T. G., Cho, S. H., Park, S. J., Ryu, J. & Nahm, S., 2017, (Accepted/In press) In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

Piezoelectric ceramics
ceramics
electric field
Lead
Electric fields

Effect of Li2O on the defect polarization in CuO-added (K0.9Na0.1)NbO3 piezoelectric ceramics

Kim, D. H., Park, J., Lee, T. G., Cho, S. H., Park, S. J., Lee, K. T., Kim, J. H. & Nahm, S., 2017, (Accepted/In press) In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

Piezoelectric ceramics
hysteresis
ceramics
defect
Hysteresis

Effect of process parameters on the morphology and size of spray-dried granule powder for fabrication of SiAlON raw material

Choi, J. H., Lee, S., Han, Y., Lee, S. M., Nahm, S. & Kim, S. W., 2017 Dec 1, In : Korean Journal of Materials Research. 27, 12, p. 716-721 6 p.

Research output: Contribution to journalArticle

Spray drying
Powders
Raw materials
Fabrication
Granulation
3 Citations (Scopus)

Essential Macleod Program (EMP) simulated fabrication of high quality Zn: SnO2/Ag/Zn:SnO2 multilayer transparent conducting electrode on flexible substrates

Cho, Y., Parmar, N. S., Nahm, S. & Choi, J. W., 2017 Jun 15, In : Ceramics International. 43, 9, p. 7216-7221 6 p.

Research output: Contribution to journalArticle

Multilayer films
Multilayers
Sheet resistance
Opacity
Fabrication
7 Citations (Scopus)

Flexible Indium-Tin Oxide Crystal on Plastic Substrates Supported by Graphene Monolayer

Lee, S. J., Kim, Y., Hwang, J. Y., Lee, J. H., Jung, S., Park, H., Cho, S., Nahm, S., Yang, W. S., Kim, H. & Han, S. H., 2017 Dec 1, In : Scientific Reports. 7, 1, 3131.

Research output: Contribution to journalArticle

Graphite
Monolayers
Polyethylene Terephthalates
Plastics
Crystals
15 Citations (Scopus)

Full range optical and electrical properties of Zn-doped SnO2 and oxide/metal/oxide multilayer thin films deposited on flexible PET substrate

Cho, Y., Parmar, N. S., Nahm, S. & Choi, J. W., 2017 Feb 15, In : Journal of Alloys and Compounds. 694, p. 217-222 6 p.

Research output: Contribution to journalArticle

Polyethylene Terephthalates
Multilayer films
Polyethylene terephthalates
Oxides
Electric properties
4 Citations (Scopus)

Lowerature-Grown KNbO3 Thin Films and Their Application to Piezoelectric Nanogenerators and Self-Powered ReRAM Device

Lee, T. H., Hwang, H. G., Jang, S., Wang, G., Han, S., Kim, D-H., Kang, C-Y. & Nahm, S., 2017 Dec 13, In : ACS Applied Materials and Interfaces. 9, 49, p. 43220-43229 10 p.

Research output: Contribution to journalArticle

Thin films
Nanocrystals
Polyethylene Terephthalates
Amorphous films
Substrates
1 Citation (Scopus)

Low temperature firing and microwave dielectric properties of Bi4−xGe3O12−1.5x ceramics

Ma, X. H., Kweon, S. H., Nahm, S., Kang, C-Y., Yoon, S. J. & Kim, Y. S., 2017 Feb 1, In : Ceramics International. 43, 2, p. 2801-2806 6 p.

Research output: Contribution to journalArticle

Dielectric properties
Microwaves
Natural frequencies
Permittivity
Temperature
6 Citations (Scopus)

Orthorhombic-pseudocubic phase transition and piezoelectric properties of (Na0.5K0.5)(Nb1-xSbx)-SrZrO3 ceramics

Lee, K. T., Kim, D. H., Park, J. S., Lee, T. G., Cho, S. H., Park, S. J., Kang, J. Y. & Nahm, S., 2017, (Accepted/In press) In : Journal of the American Ceramic Society.

Research output: Contribution to journalArticle

Piezoelectric ceramics
Phase boundaries
Curie temperature
phase transition
ceramics
8 Citations (Scopus)

Phase transition behavior and mechanical properties of (1-x)(Bi1/2Na1/2)TiO3-xSrTiO3 lead-free piezoelectric ceramics

Jo, S., Hong, C. H., Kim, D. S., Kang, H. W., Ahn, C. W., Lee, H. G., Nahm, S., Jo, W. & Han, S. H., 2017 May 1, In : Sensors and Actuators, A: Physical. 258, p. 201-207 7 p.

Research output: Contribution to journalArticle

Piezoelectric ceramics
piezoelectric ceramics
Lead
Phase transitions
mechanical properties
3 Citations (Scopus)

Piezoelectric properties of (Na1−xKx)NbO3-based lead-free piezoelectric ceramics and their application in knocking sensor

Kim, D. H., Lee, T. G., Cho, S. H., Lee, K. T., Kang, C-Y., Lee, W. K., Lee, C. K. & Nahm, S., 2017 Dec 1, In : Journal of the American Ceramic Society. 100, 12, p. 5367-5373 7 p.

Research output: Contribution to journalArticle

Piezoelectric ceramics
ceramics
Lead
sensor
Sensors
11 Citations (Scopus)

Piezoelectric properties of Pb(Zr,Ti)O3-Pb(Ni,Nb)O3 ceramics and their application in energy harvesters

Lee, T. G., Lee, H. J., Kim, S. W., Kim, D. H., Han, S. H., Kang, H. W., Kang, C-Y. & Nahm, S., 2017 Oct 1, In : Journal of the European Ceramic Society. 37, 13, p. 3935-3942 8 p.

Research output: Contribution to journalArticle

Harvesters
Piezoelectric ceramics
Chemical analysis
5 Citations (Scopus)

Self-doped nanocolumnar vanadium oxides thin films for highly selective NO2 gas sensing at low temperature

Han, S. D., Moon, H. G., Noh, M. S., Pyeon, J. J., Shim, Y. S., Nahm, S., Kim, J. S., Yoo, K. S. & Kang, C-Y., 2017 Mar 31, In : Sensors and Actuators, B: Chemical. 241, p. 40-47 8 p.

Research output: Contribution to journalArticle

Vanadium
vanadium oxides
Oxides
Oxide films
Metal insulator transition
5 Citations (Scopus)

Sodium-potassium niobate nanorods with various crystal structures and their application to nanogenerator

Xu, H. B., Lee, T. G., Park, S. J., Kim, B. Y. & Nahm, S., 2017 Apr 1, In : Journal of the American Ceramic Society. 100, 4, p. 1673-1681 9 p.

Research output: Contribution to journalArticle

Nanorods
crystal structure
defect
Potassium
potassium

Strength of materials with the amount and the particle size of al2o3 on anorthite system for low-Temperature co-fired ceramics substrate

Lee, C. H., Shin, H. S., Yeo, D. H., Kim, H. T. & Nahm, S., 2017, In : Journal of Nanoscience and Nanotechnology. 17, 5, p. 3420-3423 4 p.

Research output: Contribution to journalArticle

Ceramics
Particle Size
Strength of materials
Particle size
mechanical properties
4 Citations (Scopus)

Structural and electrical properties of Sr2NaNb4O13 thin film grown by electrophoretic method using nanosheets synthesized from K(Sr2Na)Nb4O13 compound

Im, M., Kweon, S. H., Kim, D. H., Lee, W. H., Nahm, S., Choi, J. W. & Hwang, S. J., 2017 Jun 1, In : Journal of the European Ceramic Society. 37, 6, p. 2407-2413 7 p.

Research output: Contribution to journalArticle

Nanosheets
Structural properties
Electric properties
Thin films
Defects
7 Citations (Scopus)

Structural and piezoelectric properties of <001> textured PZT-PZNN piezoelectric ceramics

Lee, T. G., Lee, H. J., Park, S. J., Lee, T. H., Kim, D. H., Hong, C. H., Xu, H. B., Kang, C-Y. & Nahm, S., 2017 Dec 1, In : Journal of the American Ceramic Society. 100, 12, p. 5681-5692 12 p.

Research output: Contribution to journalArticle

Piezoelectric ceramics
ceramics
Platelets
Remanence
Multilayers
1 Citation (Scopus)

Synthesis and dielectric properties of layered-perovskite KCa2Nan-3NbnO3n+1 ceramics

Woo, J. U., Kweon, S. H., Im, M., Lee, W. H., Kang, C-Y. & Nahm, S., 2017, (Accepted/In press) In : Ceramics International.

Research output: Contribution to journalArticle

Dielectric losses
Dielectric properties
Perovskite
Structural properties
Evaporation
16 Citations (Scopus)

Synthesis and microwave dielectric properties of Bi2Ge3O9 ceramics for application as advanced ceramic substrate

Ma, X. H., Kweon, S. H., Nahm, S., Kang, C-Y., Yoon, S. J. & Kim, Y. S., 2017 Feb 1, In : Journal of the European Ceramic Society. 37, 2, p. 605-610 6 p.

Research output: Contribution to journalArticle

Dielectric properties
Powders
Microwaves
Substrates
Temperature
1 Citation (Scopus)

The synthesis and the pressureless sintering of Bi2Te3 for thermoelectric application

Lee, C. H., Shin, Y. W., Shin, H. S., Yeo, D. H. & Nahm, S., 2017 Jan 1, In : Nanoscience and Nanotechnology Letters. 9, 1, p. 40-44 5 p.

Research output: Contribution to journalArticle

Sintering
Powders
Vaporization
Densification
Hot isostatic pressing
11 Citations (Scopus)

Versatile approaches to tune a nanocolumnar structure for optimized electrical properties of In2O3 based gas sensor

Han, S. D., Noh, M. S., Kim, S., Shim, Y. S., Song, Y. G., Lee, K., Lee, H. R., Nahm, S., Yoon, S. J., Kim, J. S. & Kang, C-Y., 2017, In : Sensors and Actuators, B: Chemical. 248, p. 894-901 8 p.

Research output: Contribution to journalArticle

Chemical sensors
Electric properties
Gases
electrical properties
sensors