South Korea

1 September 2020 - 31 August 2021

Subject/journal group: All

The table to the right includes counts of all research outputs for South Korea published between 1 September 2020 - 31 August 2021 which are tracked by the Nature Index.

Hover over the donut graph to view the FC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

Count Share
2480 1531.58

Outputs by subject (FC)

Subject Count Share
Physical Sciences 1294 801.63
158 125.01
228 164.31
98 73.61
97 68.78
Hybrid memory characteristics of NbOx threshold switching devices
2021-08-31
1
High performance ferroelectric ZnO thin film transistor using AlOx/HfZrO/ZrOx gate insulator by spray pyrolysis
2021-08-30
0.71
Cu-ion-actuated three-terminal neuromorphic synaptic devices based on binary metal-oxide electrolyte and channel
2021-08-18
1
Direct generation of polarization-entangled photons from warm atomic ensemble
2021-08-16
1
Tuning magnetic and optical properties through strain in epitaxial LaCrO3 thin films
2021-08-16
0.20
A compact cold-atom clock based on a loop-gap cavity
2021-08-10
1
Magneto-optical properties of Cr3+ in β-Ga2O3
2021-08-05
0.14
High-mobility amorphous PTB7 organic transistors enabled by high-capacitance electrolyte dielectric
2021-07-29
1
Photonic rocket structure grown by site-selective and bottom-up approach: A directional and Gaussian-like quantum emitter platform
2021-07-19
0.88
Rationalizing the enhancement of the thermoelectric properties of PEDOT:PSS by secondary doping
2021-07-19
0.50
A broadband circularly polarized magneto-electric dipole array antenna for 5G millimeter-wave applications
2021-07-14
1
Complementary study of anisotropic ion conduction in (110)-oriented Ca-doped BiFeO3 films using electrochromism and impedance spectroscopy
2021-07-13
1
Time-resolved measurement of magnetization vectors driven by pulsed spin–orbit torque
2021-07-13
1
GaN nanorods on V-groove textured Si (111): significant light trapping for photoelectrocatalytic water splitting
2021-07-12
1
Gradual conductance modulation of Ti/WOx/Pt memristor with self-rectification for a neuromorphic system
2021-07-07
1
Re-cyclic photophysics in perovskite Cs4PbBr6
2021-07-06
1
Valley polarized conductance quantization in bilayer graphene narrow quantum point contact
2021-06-30
0.10
Modulations of interfacial magnetic properties using structurally inverted magnetic tri-layer systems: Toward skyrmion formation
2021-06-29
1
Magnetization dynamics of antiferromagnetic metals of PtMn and IrMn driven by a pulsed spin-transfer torque
2021-06-23
1
Ab initio calculation of the detailed balance limit to the photovoltaic efficiency of single p-n junction kesterite solar cells
2021-06-17
0.50
Time-resolved two-photon interference of weak coherent pulses
2021-06-14
1
Performance of vertical type deep UV light-emitting diodes depending on the Ga-face n-contact hole density
2021-06-10
1
High performance WSe2 p-MOSFET with intrinsic n-channel based on back-to-back p–n junctions
2021-06-07
0.29
Geometrical considerations to discern the transverse spin Nernst effect in an all-metallic permalloy/platinum bilayer system
2021-06-03
1
Topology-dependent stability of vortex-antivortex structures
2021-05-25
0.61
Understanding of forming and switching mechanism using trap distribution model for ovonic threshold switch device
2021-05-25
0.80
Strong interlayer charge transfer due to exciton condensation in an electrically isolated GaAs quantum well bilayer
2021-05-21
0.11
A Dirac-semimetal two-dimensional BeN4: Thickness-dependent electronic and optical properties
2021-05-20
0.13
Interface charge transport of multilayer devices for exact analysis of charge behavior in organic optoelectronic devices
2021-05-19
1
Noninvasive method to measure the electron temperature in radio frequency capacitively coupled plasmas
2021-05-17
1
Review on the operation of wearable sensors through body heat harvesting based on thermoelectric devices
2021-05-17
1
Thermal expansion characterization of thin films using harmonic Joule heating combined with atomic force microscopy
2021-05-11
0.50
Stoichiometric silicon nitride thin films for gas barrier, with applications to flexible and stretchable OLED encapsulation
2021-05-04
1
A bright source of telecom single photons based on quantum frequency conversion
2021-04-28
0.15
Capping and gate control of anomalous Hall effect and hump structure in ultra-thin SrRuO3 films
2021-04-27
1
A broad-band planar-microcavity quantum-dot single-photon source with a solid immersion lens
2021-04-26
0.67
Photocatalytic and photoelectrochemical activities of strained BiVO4
2021-04-19
1
Interplay between superconductivity and the Kondo effect on magnetic nanodots
2021-04-15
0.17
Influence of cation size on the thermoelectric behavior of salt-doped organic nanocomposite thin films
2021-04-12
0.17
Solution processed high performance ferroelectric Hf0.5Zr0.5O2 thin film transistor on glass substrate
2021-04-12
1
Electronic and magnetic properties of two-dimensional of FeX (X = S, Se, Te) monolayers crystallize in the orthorhombic structures
2021-04-07
0.13
Exotic optoelectronic behaviors in CH3NH3PbCl3 perovskite single crystals: Co-existence of free and bound excitons with structural phase transitions
2021-04-05
0.83
Surface roughness mediated specularity parameter of thin Cu films
2021-03-31
0.56
Raman spectroscopic study of artificially twisted and non-twisted trilayer graphene
2021-03-30
0.33
Self-rectifying resistive switching phenomena observed in Ti/ZrN/Pt/p-Si structures for crossbar array memory applications
2021-03-19
1
Electronegative microchannel guided streamer propagation for in-liquid spark breakdown applications
2021-03-11
1
Ferroelectric polarization retention with scaling of Hf0.5Zr0.5O2 on silicon
2021-03-10
0.13
Nonlinear domain wall velocity in ferroelectric Si-doped HfO2 thin film capacitors
2021-03-08
1
Thermal conductivity of the n = 1–5 and 10 members of the (SrTiO3)nSrO Ruddlesden–Popper superlattices
2021-03-04
0.10
Acoustic imaging by three-dimensional acoustic Luneburg meta-lens with lattice columns
2021-03-02
1
Low thermal conductivity in GeTe-based thermoelectric materials with additional activated carbon
2021-02-03
1
Effect of defect interactions with interstitial Ag in the lattice of BixSb2−xTe3 alloys and their thermoelectric properties
2021-02-02
1
Fermi level pinning and band bending in δ-doped BaSnO3
2021-02-01
1
Spin-memory loss induced by bulk spin–orbit coupling at ferromagnet/heavy-metal interfaces
2021-01-27
1
Thermometric quantum sensor using excited state of silicon vacancy centers in 4H-SiC devices
2021-01-25
0.10
Mapping current profiles of point-contacted graphene devices using single-spin scanning magnetometer
2021-01-19
0.80
Oxide semiconductor-based ferroelectric thin-film transistors for advanced neuromorphic computing
2021-01-19
1
Analysis of the improved thermal stability of Al-doped ZnO-adopted organic solar cells
2021-01-15
1
Anomalous phonon softening of G-band in compressed graphitic carbon nitride due to strong electrostatic repulsion
2021-01-15
0.20
Enhancement of ovonic threshold switching characteristics using nanometer-scale virtual electrode formed within ultrathin hafnium dioxide interlayer
2021-01-13
1
Carrier dynamics of silicon vacancies of SiC under simultaneous optically and electrically excitations
2021-01-12
0.08
Comparison of the evolution of internal bias field of doped hafnia ferroelectric capacitors for the field-cycling reliability
2021-01-05
1
High-responsivity PtSe2 photodetector enhanced by photogating effect
2021-01-05
0.93
Highly selective ozone-treated β-Ga2O3 solar-blind deep-UV photodetectors
2020-12-28
1
Optimized InAlAs graded buffer and tensile-strained dislocation filter layer for high quality InAs photodetector grown on Si
2020-12-28
1
Effect of dead layers on the ferroelectric property of ultrathin HfZrOx film
2020-12-23
1
Local characterization of a heavy-fermion superconductor via sub-Kelvin magnetic force microscopy
2020-12-21
0.63
Ultra-thin Hf0.5Zr0.5O2 thin-film-based ferroelectric tunnel junction via stress induced crystallization
2020-12-14
1
Individual two-axis control of three singlet-triplet qubits in a micromagnet integrated quantum dot array
2020-12-08
0.83
Broad-angle refractive transmodal elastic metasurface
2020-11-23
1
Excitation and temperature dependence of the broad gain spectrum in GaAs/AlGaAs quantum rings
2020-11-23
0.89
Current suppressed self-compliance characteristics of oxygen rich TiOy inserted Al2O3/TiOx based RRAM
2020-11-19
1
Ferroelectric properties of HfO2 nanodots with a diameter smaller than 10 nm deposited on an ITO bottom electrode
2020-11-19
1
Nonvolatile tuning of the spin–orbit coupling in graphene by a ferroelectric dipole
2020-11-19
1
Influence of chemical treatment on strain and charge doping in vertically stacked monolayer–bilayer MoS2
2020-11-18
1
Defect profiling in FEFET Si:HfO2 layers
2020-11-17
0.03
A hybrid self-aligned MIS-MESFET architecture for improved diamond-based transistors
2020-11-16
0.17
A highly sensitive, large area, and self-powered UV photodetector based on coalesced gallium nitride nanorods/graphene/silicon (111) heterostructure
2020-11-13
0.29
Highly sensitive SWIR detector array based on nanoscale phototransistors integrated on CMOS readout
2020-11-13
0.20
Metal-insulator transition and doping-induced phase change in Ge2Sb2Se5xTe5−5x
2020-11-11
0.25
A gold nanodot array imprinting process based on solid-state dewetting for efficient oxide-free photovoltaic devices
2020-10-27
1
Two-magnon frequency-pulling effect in ferromagnetic resonance
2020-10-26
0.10
Epitaxial strain dependent electrocatalytic activity in CaRuO3 thin films
2020-10-20
1
Electric field cycling-mediated variations in defect distributions associated with wake-up and split-up behaviors of a ferroelectric Si-doped HfO2 thin film
2020-10-19
1
A deep neural network interatomic potential for studying thermal conductivity of β-Ga2O3
2020-10-14
0.07
Reset-voltage-dependent precise tuning operation of TiOx/Al2O3 memristive crossbar array
2020-10-14
0.83
Impact of tandem IGZO/ZnON TFT with energy-band aligned structure
2020-10-07
1
Enhancement of spin Hall conductivity in W–Ta alloy
2020-10-05
0.07
Resistive switching behavior in epitaxial brownmillerite SrFeO2.5/Nb:SrTiO3 heterojunction
2020-10-05
1
Templated epitaxy of TiO2(B) on a perovskite
2020-09-29
0.35
Cavity quantum electro-dynamics with solid-state emitters in aperiodic nano-photonic spiral devices
2020-09-24
0.25
Crystal alignment of a LiNi0.5Mn0.3Co0.2O2 electrode material for lithium ion batteries using its magnetic properties
2020-09-22
0.75
Electrically stable Ag nanowire network anodes densely passivated by a conductive amorphous InSnTiO layer for flexible organic photovoltaics
2020-09-22
1
Defect filtering for thermal expansion induced dislocations in III–V lasers on silicon
2020-09-21
0.10
Transparent phototransistor with high responsivity, sensitivity, and detectivity from heterojunction metal oxide semiconductors
2020-09-14
1
Origin of relaxation frequency shift in blue organic light-emitting diodes
2020-09-11
1
Single-shot terahertz spectrometer using a microbolometer camera
2020-09-04
0.17
3 0.59
42 12.47
134 71.04
1 0.13
110 73.59
18 7.53
139 88.88
1 0.04
9 4.32
8 4.08
7 6.21
6 1.84
2 0.50
22 10.94
8 2.14
78 24.54
11 2.46
26 12.41
14 8.31
40 27.60
34 10.31
Chemistry 919 659.32
Earth & Environmental Sciences 202 102.48
Life Sciences 481 232.65

1 September 2020 - 31 August 2021

View the connected world of international research collaboration. Visualize collaborations by subject or region.

Collaborations between countries

Percentage of collaboration by Share

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by Share

  • South Korea
  1. 263.49
    386.65
  2. China (241.36)
    104.70
    136.66
  3. Japan (124.31)
    59.67
    64.64
  4. Germany (105.40)
    46.14
    59.26
  5. 49.18
    44.65
  6. France (49.21)
    24.89
    24.32
  7. Australia (37.79)
    20.32
    17.47
  8. Canada (36.02)
    17.89
    18.14
  9. India (33.82)
    19.84
    13.98
  10. Italy (32.69)
    14.75
    17.94

Collaboration is determined by the combined fractional count (Share) of South Korea and the collaborating country.

Top 10 institutions from South Korea

Institution Count Share
1. Seoul National University (SNU) 487 189.70
2. Korea Advanced Institute of Science and Technology (KAIST) 398 178.77
3. Pohang University of Science and Technology (POSTECH) 273 105.27
4. Yonsei University 313 93.95
5. Sungkyunkwan University (SKKU) 278 83.40
6. Institute for Basic Science (IBS) 307 80.61
7. Ulsan National Institute of Science and Technology (UNIST) 189 75.32
8. Korea University 287 74.97
9. Hanyang University (HYU) 155 45.16
10. Korea Institute of Science and Technology (KIST) 192 44.98

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