Tae‐Eon Park
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View article: Giant Modulation of Magnetoresistance in a Van Der Waals Magnet by In‐Plane Current Injection
Giant Modulation of Magnetoresistance in a Van Der Waals Magnet by In‐Plane Current Injection Open
Efficient magnetization control is a central issue in magnetism and spintronics. Particularly, there are increasing demands for manipulation of magnetic states in van der Waals (vdW) magnets with unconventional functionalities. However, th…
View article: Fabrication of a highly sensitive glucose-6-phosphate biosensor based on direct electron transfer using phage display and autodisplay technologies
Fabrication of a highly sensitive glucose-6-phosphate biosensor based on direct electron transfer using phage display and autodisplay technologies Open
Glucose in biological cells is metabolized and exists as glucose-6-phosphate (G6P). A G6P biosensor was fabricated using a combination of phage display and autodisplay technologies for the detection of G6P. Active G6P dehydrogenase (G6PDH)…
View article: Recent Advances and Trends in Photoelectrochemical Hybrid Water Electrolysis
Recent Advances and Trends in Photoelectrochemical Hybrid Water Electrolysis Open
The replacement of fossil fuels is urgently needed for carbon neutrality and sustainable development. Hydrogen is represented as a next-generation energy source, and among the various methods to obtain hydrogen, water electrolysis using ca…
View article: Re-weighting Based Group Fairness Regularization via Classwise Robust Optimization
Re-weighting Based Group Fairness Regularization via Classwise Robust Optimization Open
Many existing group fairness-aware training methods aim to achieve the group fairness by either re-weighting underrepresented groups based on certain rules or using weakly approximated surrogates for the fairness metrics in the objective a…
View article: Giant coercivity enhancement in a room-temperature van der Waals magnet through substitutional metal-doping
Giant coercivity enhancement in a room-temperature van der Waals magnet through substitutional metal-doping Open
When Ni is doped in Fe 3 GaTe 2 , the coercivity significantly increases even at room temperature, which is due to the domain pinning effect.
View article: Giant modulation of magnetoresistance in a van der Waals magnet by current-induce phase transition
Giant modulation of magnetoresistance in a van der Waals magnet by current-induce phase transition Open
Efficient magnetization control is a central issue in magnetism and spintronics1-8. Particularly, there are increasing demands for versatile manipulation of magnetic states in van der Waals (vdW) magnets for spintronic devices with their u…
View article: Colorimetric Detection of Urease-Producing Microbes Using an Ammonia-Responsive Flexible Film Sensor
Colorimetric Detection of Urease-Producing Microbes Using an Ammonia-Responsive Flexible Film Sensor Open
Urease-producing (ureolytic) microbes have given rise to environmental and public health concerns because they are thought to contribute to emissions of ammonia and to be a virulence factor for infections. Therefore, it is highly important…
View article: Unraveling Ni-Fe 2D nanostructure with enhanced oxygen evolution via in situ and operando spectroscopies
Unraveling Ni-Fe 2D nanostructure with enhanced oxygen evolution via in situ and operando spectroscopies Open
Ni-Fe-based materials are well known as one of the most active electrocatalysts for the oxygen evolution reaction (OER) in alkaline environments. In this study, we propose a facile and scaling up synthesis route using a surfactant for Ni-F…
View article: Detection and Control of the Effective Magnetic Field in a Ca‐Doped Bi<sub>2</sub>Se<sub>3</sub> Topological Insulator
Detection and Control of the Effective Magnetic Field in a Ca‐Doped Bi<sub>2</sub>Se<sub>3</sub> Topological Insulator Open
Topological insulators with surface states are expected to possess perfect spin polarization. Despite the strong potential for spintronic devices, the exact value and gate tuning of spin polarization in topological insulators have not yet …
View article: Fair Feature Distillation for Visual Recognition
Fair Feature Distillation for Visual Recognition Open
Fairness is becoming an increasingly crucial issue for computer vision, especially in the human-related decision systems. However, achieving algorithmic fairness, which makes a model produce indiscriminative outcomes against protected grou…
View article: Néel-type skyrmions and their current-induced motion in van der Waals ferromagnet-based heterostructures
Néel-type skyrmions and their current-induced motion in van der Waals ferromagnet-based heterostructures Open
Since the discovery of ferromagnetic two-dimensional (2D) van der Waals (vdW) crystals, significant interest on such 2D magnets has emerged, inspired by their appealing properties and integration with other 2D family for unique heterostruc…
View article: Prediction Model for Random Variation in FinFET Induced by Line-Edge-Roughness (LER)
Prediction Model for Random Variation in FinFET Induced by Line-Edge-Roughness (LER) Open
As the physical size of MOSFET has been aggressively scaled-down, the impact of process-induced random variation (RV) should be considered as one of the device design considerations of MOSFET. In this work, an artificial neural network (AN…
View article: Unsupervised Neural Universal Denoiser for Finite-Input General-Output\n Noisy Channel
Unsupervised Neural Universal Denoiser for Finite-Input General-Output\n Noisy Channel Open
We devise a novel neural network-based universal denoiser for the\nfinite-input, general-output (FIGO) channel. Based on the assumption of known\nnoisy channel densities, which is realistic in many practical scenarios, we\ntrain the networ…
View article: Unsupervised Neural Universal Denoiser for Finite-Input General-Output Noisy Channel
Unsupervised Neural Universal Denoiser for Finite-Input General-Output Noisy Channel Open
We devise a novel neural network-based universal denoiser for the finite-input, general-output (FIGO) channel. Based on the assumption of known noisy channel densities, which is realistic in many practical scenarios, we train the network s…
View article: Observation of magnetic skyrmion crystals in a van der Waals ferromagnet Fe3GeTe2
Observation of magnetic skyrmion crystals in a van der Waals ferromagnet Fe3GeTe2 Open
Since the discovery of long-range magnetic orders in the two-dimensional (2D) van der Waals (vdW) crystals, significant interest on such 2D magnets has emerged, inspired by their appealing physical properties and integration with other 2D …
View article: A decade of skyrmionics: Writing, deleting, reading and processing magnetic skyrmions toward spintronic applications.
A decade of skyrmionics: Writing, deleting, reading and processing magnetic skyrmions toward spintronic applications. Open
The field of skyrmionics has been actively investigated across a wide range of topics during the last decade. In this topical review, we review and discuss key results and findings in skyrmionics since the first experimental observation of…
View article: A decade of skyrmionics: Writing, deleting, reading and processing magnetic skyrmions roward spintronic applications
A decade of skyrmionics: Writing, deleting, reading and processing magnetic skyrmions roward spintronic applications Open
The field of magnetic skyrmions has been actively investigated across a wide range of topics during the last decades. In this topical review, we mainly review and discuss key results and findings in skyrmion research since the first experi…
View article: GAN2GAN: Generative Noise Learning for Iterative Blind Denoising with Single Noisy Images
GAN2GAN: Generative Noise Learning for Iterative Blind Denoising with Single Noisy Images Open
We tackle a challenging blind image denoising problem, in which only single distinct noisy images are available for training a denoiser, and no information about noise is known, except for it being zero-mean, additive, and independent of t…
View article: GAN2GAN: Generative Noise Learning for Blind Denoising with Single Noisy Images
GAN2GAN: Generative Noise Learning for Blind Denoising with Single Noisy Images Open
We tackle a challenging blind image denoising problem, in which only single distinct noisy images are available for training a denoiser, and no information about noise is known, except for it being zero-mean, additive, and independent of t…
View article: SiC powders synthesized from rice husk
SiC powders synthesized from rice husk Open
본 연구에서는, 실리카 분말과 왕겨의 혼합체로부터 탄화된 물질로부터, 탄화규소 (SiC) 분말이 합성되었다. 탄화왕겨와 실리카의 열탄화환원 반응을 통해 얻어진, SiC 시료는 XRD 회절 패턴, FE-SEM 및 FE-TEM을 통해 분석되었다. 시료들은 XRD 패턴에서, $35^{\circ}$ 부근의 (111) peak는 매우 높은 intensity를 나타내었고, $60^{\circ}$, $72^{\circ}$ 부근의 (220…
View article: Microstructures and Electrochemical Behavior of Ti-Mo Alloys for Biomaterials
Microstructures and Electrochemical Behavior of Ti-Mo Alloys for Biomaterials Open
The Ti alloy with 7 wt% Mo revealed a microstructure that contained only the orthorhombicphase of a fine acicular martensitic structure. The corrosion resistance of the Ti-Mo alloys increased as the Mo content increased. Based on the resul…