Jae‐Chul Lee
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View article: Anomalous proximity effect of a spin-singlet superconductor with a spin-orbit interaction
Anomalous proximity effect of a spin-singlet superconductor with a spin-orbit interaction Open
The anomalous proximity effect of a spin-triplet $p$-wave superconductor has been known as a part of the Majorana physics and is explained by the penetration of zero-energy states from a surface of a superconductor to a dirty normal metal.…
View article: Cyperus rotundus Extract and Its Active Metabolite α-Cyperone Alleviates Paclitaxel-Induced Neuropathic Pain via the Modulation of the Norepinephrine Pathway
Cyperus rotundus Extract and Its Active Metabolite α-Cyperone Alleviates Paclitaxel-Induced Neuropathic Pain via the Modulation of the Norepinephrine Pathway Open
Background: Paclitaxel is a widely used anticancer drug for ovarian, lung, breast, and stomach cancers; however, its clinical use is often limited by the side effects of peripheral neuropathy. This study evaluated the effects of Cyperus ro…
View article: Li‐ion transport mechanisms in Ge/Cl dual‐doped Li<sub>10</sub>GeP<sub>2</sub>S<sub>12</sub> solid electrolytes: Synergistic insights from experimental structural characterization and machine‐learning‐assisted atomistic modeling
Li‐ion transport mechanisms in Ge/Cl dual‐doped Li<sub>10</sub>GeP<sub>2</sub>S<sub>12</sub> solid electrolytes: Synergistic insights from experimental structural characterization and machine‐learning‐assisted atomistic modeling Open
Enhancing the ionic conductivity of sulfide solid electrolytes (SEs) through dual‐doping is a well‐established approach, yet the atomic‐level mechanisms driving these improvements remain elusive. By dual‐doping Ge and Cl into the Li 10 GeP…
View article: Exploring dopant‐enhanced ionic conductivity of AgCl‐doped Li<sub>7</sub>P<sub>3</sub>S<sub>11</sub> solid electrolytes: Integrating synchrotron Rietveld analysis, DFT, and ANN‐based molecular dynamics approaches
Exploring dopant‐enhanced ionic conductivity of AgCl‐doped Li<sub>7</sub>P<sub>3</sub>S<sub>11</sub> solid electrolytes: Integrating synchrotron Rietveld analysis, DFT, and ANN‐based molecular dynamics approaches Open
The effectiveness of dual‐doping as a method of improving the conductivity of sulfide solid electrolytes (SEs) is not in doubt; however, the atomic‐level mechanisms underpinning these enhancements remain elusive. In this study, we investig…
View article: Calculating Method for Elastic Modulus of Functional Graded Materials with Pore
Calculating Method for Elastic Modulus of Functional Graded Materials with Pore Open
A functionally graded material (FGM) is a two-component composite with a gradient transition from one component to the other.FGMs are typically fabricated with pressureless sintering of powdered metals, because it is relatively simple and …
View article: Research for Deformation Control of Semiconductor Light Emitting Device
Research for Deformation Control of Semiconductor Light Emitting Device Open
The nitride semiconductor light emitting device has a light emitting region covering ultraviolet, blue, and green regions.In addition, such a GaN-based semiconductor light emitting device does not have a lattice matched substrate, and it i…
View article: Lamina-specific association between reduced mRNA levels of tyrosine kinase b and glutamate decarboxylase 67 in the orbitofrontal cortex in bipolar disorder: A possible reflective of defective connectivity in bipolar disorder
Lamina-specific association between reduced mRNA levels of tyrosine kinase b and glutamate decarboxylase 67 in the orbitofrontal cortex in bipolar disorder: A possible reflective of defective connectivity in bipolar disorder Open
Introduction Lamina-specific alterations of inhibitory circuitries have been considered the crucial pathogenesis of perceptual, cognitive and behavioral symptoms presented in schizophrenia and mood disorders. Especially, with emerging evid…
View article: Therapeutic Treatment with Pycnogenol® Attenuates Ischemic Brain Injury in Gerbils Focusing on Cognitive Impairment, Neuronal Death, BBB Leakage and Neuroinflammation in the Hippocampus
Therapeutic Treatment with Pycnogenol® Attenuates Ischemic Brain Injury in Gerbils Focusing on Cognitive Impairment, Neuronal Death, BBB Leakage and Neuroinflammation in the Hippocampus Open
Background: A gerbil model of ischemia and reperfusion (IR) injury in the forebrain has been developed for studies on mechanisms, prevention and therapeutic strategies of IR injury in the forebrain. Pycnogenol® (PYC), a standardized extrac…
View article: Approximate communication techniques exploration for efficient nano-photonics interconnects
Approximate communication techniques exploration for efficient nano-photonics interconnects Open
Over the years, System-on-Chip (SoC) has evolved from a single processor in a chip to multi/many processors in chips containing billions of transistors. With the evolution of SoC, new research topics have risen on interconnect between proc…
View article: Effects of Brain Factor‑7® against motor deficit and oxidative stress in a mouse model of MPTP‑induced Parkinson's disease
Effects of Brain Factor‑7® against motor deficit and oxidative stress in a mouse model of MPTP‑induced Parkinson's disease Open
Oxidative stress is strongly implicated in the pathogenesis of Parkinson's disease (PD) through degeneration of dopaminergic neurons. The present study was designed to investigate the underlying mechanisms and therapeutic potential of Brai…
View article: Development of PA6/GF Long-Fiber-Reinforced Thermoplastic Composites Using Pultrusion and Direct Extrusion Manufacturing Processes
Development of PA6/GF Long-Fiber-Reinforced Thermoplastic Composites Using Pultrusion and Direct Extrusion Manufacturing Processes Open
The mechanical properties of polyamide 6 glass fiber (PA6/GF) long-fiber-reinforced thermoplastic (LFT) composites were characterized by studying the process conditions in terms of manufacturing methods (direct extrusion and pultrusion) an…
View article: Therapeutic effects of stiripentol against ischemia-reperfusion injury in gerbils focusing on cognitive deficit, neuronal death, astrocyte damage and blood brain barrier leakage in the hippocampus
Therapeutic effects of stiripentol against ischemia-reperfusion injury in gerbils focusing on cognitive deficit, neuronal death, astrocyte damage and blood brain barrier leakage in the hippocampus Open
Stiripentol is an anti-epileptic drug for the treating of refractory status epilepticus. It has been reported that stiripentol can attenuate seizure severity and reduce seizure-induced neuronal damage in animal models of epilepsy. The obje…
View article: Distance-aware Approximate Nanophotonic Interconnect
Distance-aware Approximate Nanophotonic Interconnect Open
The energy consumption of manycore architectures is dominated by data movement, which calls for energy-efficient and high-bandwidth interconnects. To overcome the bandwidth limitation of electrical interconnects, integrated optics appear a…
View article: Preparation and Characterization of Glass-Fiber-Reinforced Modified Polyphenylene Oxide by a Direct Fiber Feeding Extrusion Process
Preparation and Characterization of Glass-Fiber-Reinforced Modified Polyphenylene Oxide by a Direct Fiber Feeding Extrusion Process Open
Polyphenylene oxide (PPO) polymers have good mechanical, electrical, and thermal properties, but they have poor processability owing to their quite high melt viscosity. This hinders the manufacturing processes of fiber-reinforced thermopla…
View article: Changes in Cyclin D1, cdk4, and Their Associated Molecules in Ischemic Pyramidal Neurons in Gerbil Hippocampus after Transient Ischemia and Neuroprotective Effects of Ischemic Preconditioning by Keeping the Molecules in the Ischemic Neurons
Changes in Cyclin D1, cdk4, and Their Associated Molecules in Ischemic Pyramidal Neurons in Gerbil Hippocampus after Transient Ischemia and Neuroprotective Effects of Ischemic Preconditioning by Keeping the Molecules in the Ischemic Neurons Open
Inadequate activation of cell cycle proteins including cyclin D1 and cdk4 is involved in neuronal cell death induced by diverse pathological stresses, including transient global brain ischemia. The neuroprotective effect of ischemic precon…
View article: Strong anomalous proximity effect from spin-singlet superconductors
Strong anomalous proximity effect from spin-singlet superconductors Open
The proximity effect from a spin-triplet p(x)-wave superconductor to a dirty normal-metal has been shown to result in various unusual electromagnetic properties, reflecting a cooperative relation between topologically protected zero-energy…
View article: Improved cryogenic properties of the Al-xMg alloys enabled by twin-roll strip casting
Improved cryogenic properties of the Al-xMg alloys enabled by twin-roll strip casting Open
High strength and ductility are vital material properties required in alloys used for structural applications at cryogenic temperatures. However, the simultaneous provision of these characteristics is challenging because the two properties…
View article: Neuroprotective Effects of Salicin in a Gerbil Model of Transient Forebrain Ischemia by Attenuating Oxidative Stress and Activating PI3K/Akt/GSK3β Pathway
Neuroprotective Effects of Salicin in a Gerbil Model of Transient Forebrain Ischemia by Attenuating Oxidative Stress and Activating PI3K/Akt/GSK3β Pathway Open
Salicin is a major natural compound of willow bark and displays diverse beneficial biological properties, such as antioxidant activity. However, little information available for the neuroprotective potential of salicin against ischemic bra…
View article: Ischemia-Reperfusion under Hyperthermia Increases Heme Oxygenase-1 in Pyramidal Neurons and Astrocytes with Accelerating Neuronal Loss in Gerbil Hippocampus
Ischemia-Reperfusion under Hyperthermia Increases Heme Oxygenase-1 in Pyramidal Neurons and Astrocytes with Accelerating Neuronal Loss in Gerbil Hippocampus Open
It has been studied that the damage or death of neurons in the hippocampus is different according to hippocampal subregions, cornu ammonis 1–3 (CA1–3), after transient ischemia in the forebrain, showing that pyramidal neurons located in th…
View article: Comparison of age‐dependent alterations in thioredoxin 2 and thioredoxin reductase 2 expressions in hippocampi between mice and rats
Comparison of age‐dependent alterations in thioredoxin 2 and thioredoxin reductase 2 expressions in hippocampi between mice and rats Open
Background Aging is one of major causes triggering neurophysiological changes in many brain substructures, including the hippocampus, which has a major role in learning and memory. Thioredoxin (Trx) is a class of small redox proteins. Amon…
View article: Biochemical Characterization of a Flavonoid O-methyltransferase from Perilla Leaves and Its Application in 7-Methoxyflavonoid Production
Biochemical Characterization of a Flavonoid O-methyltransferase from Perilla Leaves and Its Application in 7-Methoxyflavonoid Production Open
Methylation is a common structural modification that can alter and improve the biological activities of natural compounds. O-Methyltransferases (OMTs) catalyze the methylation of a wide array of secondary metabolites, including flavonoids,…