Sang‐Ho Park
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View article: Structural Configuration Effects of Freestanding TiO2 Nanotube Arrays on Power Conversion Efficiency in Dye-Sensitized Solar Cells
Structural Configuration Effects of Freestanding TiO2 Nanotube Arrays on Power Conversion Efficiency in Dye-Sensitized Solar Cells Open
Dye-sensitized solar cells (DSSCs) are known for their excellent low-light performance, cost-effectiveness, and flexibility. The photoanode has a crucial role in enhancing the overall performance of DSSCs and can be modified with different…
View article: Twenty‐Four–Month Outcomes of Intravascular Ultrasound‐Guided Drug‐Coated Balloon Angioplasty for Femoropopliteal Artery Disease
Twenty‐Four–Month Outcomes of Intravascular Ultrasound‐Guided Drug‐Coated Balloon Angioplasty for Femoropopliteal Artery Disease Open
Background The IVUS‐DCB (Intravascular Ultrasound‐Guided Drug‐Coated Balloon Angioplasty for Femoropopliteal Artery Disease) trial found that intravascular ultrasound (IVUS)–guided drug‐coated balloon (DCB) angioplasty was associated with …
View article: Study on filter clogging and filtration performance evaluation of Ballast Water Management System (BWMS) using analytical and numerical methods
Study on filter clogging and filtration performance evaluation of Ballast Water Management System (BWMS) using analytical and numerical methods Open
Filter clogging is a critical issue in ballast-water management systems (BWMSs) and is caused by the accumulation of sediment deposits and particles in water, particularly under high total suspended solid (TSS) conditions. Despite its sign…
View article: The graphene-based affinity cryo-EM grid for the endogenous protein structure determination
The graphene-based affinity cryo-EM grid for the endogenous protein structure determination Open
Following recent advancements in cryo-electron microscopy (cryo-EM) instrumentation and software algorithms, the next bottleneck in achieving high-resolution cryo-EM structures arises from sample preparation. To overcome this, we developed…
View article: Implementation of a Local Renewable Management System for Increasing Res While Securing Stability in Kepco's Regional Power System
Implementation of a Local Renewable Management System for Increasing Res While Securing Stability in Kepco's Regional Power System Open
View article: A Study on the Composition of Wastewater Produced during Ship Biofouling Management
A Study on the Composition of Wastewater Produced during Ship Biofouling Management Open
View article: Differences in Oligomerization of the SARS-CoV-2 Envelope Protein, Poliovirus VP4, and HIV Vpu
Differences in Oligomerization of the SARS-CoV-2 Envelope Protein, Poliovirus VP4, and HIV Vpu Open
Viroporins constitute a class of viral membrane proteins with diverse roles in the viral life cycle. They can self-assemble and form pores within the bilayer that transport substrates, such as ions and genetic material, that are critical t…
View article: INTERNET OF THINGS (IOT) WITH EMBEDDED INTELLIGENCE FOR SMART ENVIRONMENTS: A CASE STUDY
INTERNET OF THINGS (IOT) WITH EMBEDDED INTELLIGENCE FOR SMART ENVIRONMENTS: A CASE STUDY Open
The development of portable low-cost hardware/software systems has been considered increasingly important in experiential learning of technology and hands-on experiments in engineering research. The Internet of Things (IoT), implemented th…
View article: Cathode material for lithium batteries
Cathode material for lithium batteries Open
A method of manufacture an article of a cathode (positive electrode) material for lithium batteries. The cathode material is a lithium molybdenum composite transition metal oxide material and is prepared by mixing in a solid state an inter…
View article: Mapping Interactions of the Intrinsically Disordered C-Terminal Regions of Tetrameric p53 by Segmental Isotope Labeling and NMR
Mapping Interactions of the Intrinsically Disordered C-Terminal Regions of Tetrameric p53 by Segmental Isotope Labeling and NMR Open
The C-terminal region of the tumor suppressor protein p53 contains three domains, nuclear localization signal (NLS), tetramerization domain (TET), and C-terminal regulatory domain (CTD), which are essential for p53 function. Characterizati…
View article: Analysis of Business Performance according to the Characteristics of Certified Business Operators in the Rural Convergence Industry in Chungnam
Analysis of Business Performance according to the Characteristics of Certified Business Operators in the Rural Convergence Industry in Chungnam Open
The purpose of this study is to analyze the business performance and propose a development plan for certified business operators for the rural convergence industry in Chungnam.The results of examining the main general characteristics of 13…
View article: Compression automation of circular stapler for preventing compression injury on gastrointestinal anastomosis
Compression automation of circular stapler for preventing compression injury on gastrointestinal anastomosis Open
Background Conventional manual compression relies on the surgeon's subjective sensations, so excessive compression can cause tissue injury to the stapling line of the intestinal anastomosis. Methods Automatic compression monitoring and com…
View article: Dipole Moment‐ and Molecular Orbital‐Engineered Phosphine Oxide‐Free Host Materials for Efficient and Stable Blue Thermally Activated Delayed Fluorescence (Adv. Sci. 3/2022)
Dipole Moment‐ and Molecular Orbital‐Engineered Phosphine Oxide‐Free Host Materials for Efficient and Stable Blue Thermally Activated Delayed Fluorescence (Adv. Sci. 3/2022) Open
Organic Light‐Emitting Diodes In many thermally activated delayed fluorescence (TADF) organic light‐emitting diodes (OLEDs), efficiency and lifespan have shown a trade‐off relationship. In article number 2102141, Soo‐Ghang Ihn and coworker…
View article: Dipole Moment‐ and Molecular Orbital‐Engineered Phosphine Oxide‐Free Host Materials for Efficient and Stable Blue Thermally Activated Delayed Fluorescence
Dipole Moment‐ and Molecular Orbital‐Engineered Phosphine Oxide‐Free Host Materials for Efficient and Stable Blue Thermally Activated Delayed Fluorescence Open
To utilize thermally activated delayed fluorescence (TADF) technology for future displays, it is necessary to develop host materials which harness the full potential of blue TADF emitters. However, no publication has reported such hosts ye…
View article: Purely Spin‐Vibronic Coupling Assisted Triplet to Singlet Up‐Conversion for Real Deep Blue Organic Light‐Emitting Diodes with Over 20% Efficiency and y Color Coordinate of 0.05
Purely Spin‐Vibronic Coupling Assisted Triplet to Singlet Up‐Conversion for Real Deep Blue Organic Light‐Emitting Diodes with Over 20% Efficiency and y Color Coordinate of 0.05 Open
Finding narrow‐band, ultrapure blue thermally activated delayed fluorescence (TADF) materials is extremely important for developing highly efficient organic light‐emitting diodes (OLEDs). Here, spin–vibronic coupling (SVC)‐assisted ultrapu…
View article: A Study on the Friction Factor and Reynolds Number Relationship for Flow in Smooth and Rough Channels
A Study on the Friction Factor and Reynolds Number Relationship for Flow in Smooth and Rough Channels Open
The shear velocity and friction coefficient for representing the resistance of flow are key factors to determine the flow characteristics of the open-channel flow. Various studies have been conducted in the open-channel flow, but many cont…
View article: Mechanism for DPY30 and ASH2L intrinsically disordered regions to modulate the MLL/SET1 activity on chromatin
Mechanism for DPY30 and ASH2L intrinsically disordered regions to modulate the MLL/SET1 activity on chromatin Open
View article: Optimization of indocyanine green angiography for colon perfusion during laparoscopic colorectal surgery
Optimization of indocyanine green angiography for colon perfusion during laparoscopic colorectal surgery Open
Aim This study aims to evaluate the extrinsic effects of conditional factors affecting quantitative parameters and to establish the optimization of indocyanine green (ICG) angiography using in vitro experiments and a prospective observatio…
View article: Artificial intelligence based real-time microcirculation analysis system for laparoscopic colorectal surgery
Artificial intelligence based real-time microcirculation analysis system for laparoscopic colorectal surgery Open
In conclusion, AI-based real-time microcirculation analysis had more accurate and consistent performance than the conventional parameter-based method.
View article: Protecting benzylic C–H bonds by deuteration doubles the operational lifetime of deep blue Ir-phenylimidazole dopants in phosphorescent OLEDs
Protecting benzylic C–H bonds by deuteration doubles the operational lifetime of deep blue Ir-phenylimidazole dopants in phosphorescent OLEDs Open
Much effort has been dedicated to increase the operational lifetime of blue phosphorescent materials in organic light-emitting diodes (OLEDs), but the reported device lifetimes are still too short for the industrial applications. An attrac…
View article: Surface Alkylation of Cellulose Nanocrystals to Enhance Their Compatibility with Polylactide
Surface Alkylation of Cellulose Nanocrystals to Enhance Their Compatibility with Polylactide Open
Effective surface alkylation of cellulose nanocrystals (CNCs) was developed using a nucleophilic substitution reaction with an alkyl bromide to convert hydrophilic groups on the CNCs into alkyl groups and the degree of substitution was qua…
View article: Fabrication of bio-based polyurethane nanofibers incorporated with a triclosan/cyclodextrin complex for antibacterial applications
Fabrication of bio-based polyurethane nanofibers incorporated with a triclosan/cyclodextrin complex for antibacterial applications Open
Bio-polyurethane nanofibers containing triclosan–cyclodextrin complexes to enhance antibacterial properties were prepared using an electrospinning method.
View article: Polymer-based Optical Switch for Future Metro-area Networks
Polymer-based Optical Switch for Future Metro-area Networks Open
We have developed a polymer-based optical switch with low loss and low power consumption for future metro-area networks, considering the cost-effectiveness and productivity. For that, the low-cost spin-coating process of shallow ridge poly…
View article: Research on Digital Forensic Readiness Design in a Cloud Computing-Based Smart Work Environment
Research on Digital Forensic Readiness Design in a Cloud Computing-Based Smart Work Environment Open
Recently, the work environments of organizations have been in the process of transitioning into smart work environments by applying cloud computing technology in the existing work environment. The smart work environment has the characteris…
View article: Degradation of blue-phosphorescent organic light-emitting devices involves exciton-induced generation of polaron pair within emitting layers
Degradation of blue-phosphorescent organic light-emitting devices involves exciton-induced generation of polaron pair within emitting layers Open
View article: Structural Basis for Interaction of the Tandem Zinc Finger Domains of Human Muscleblind with Cognate RNA from Human Cardiac Troponin T
Structural Basis for Interaction of the Tandem Zinc Finger Domains of Human Muscleblind with Cognate RNA from Human Cardiac Troponin T Open
The human muscleblind-like proteins (MBNL) regulate tissue-specific splicing by targeting cardiac troponin T and other pre-mRNAs; aberrant targeting of CUG and CCUG repeat expansions frequently accompanies the neuromuscular disease myotoni…
View article: Role of the CBP catalytic core in intramolecular SUMOylation and control of histone H3 acetylation
Role of the CBP catalytic core in intramolecular SUMOylation and control of histone H3 acetylation Open
Significance CREB-binding protein (CBP) and its paralog p300 play a vital role in regulating gene transcription. Through the enzymatic activity of their histone acetyltransferase (HAT) domain, CBP and p300 control the accessibility of gene…
View article: Effects of Therapeutic Exercise on Pain, Range of Motion, Strength and Balance Ability in a Patient with Anterior Ankle Impingement: A Case Study
Effects of Therapeutic Exercise on Pain, Range of Motion, Strength and Balance Ability in a Patient with Anterior Ankle Impingement: A Case Study Open
The purpose of this study is to determine the effect of therapeutic exercise on pain, range of motion and strength, and balance ability in a patient with an anterior ankle impingement (AAI).
View article: A Framework to Analyze the Stochastic Harmonics and Resonance of Wind Energy Grid Interconnection
A Framework to Analyze the Stochastic Harmonics and Resonance of Wind Energy Grid Interconnection Open
This paper addresses a modeling and analysis methodology for investigating the stochastic harmonics and resonance concerns of wind power plants (WPPs). Wideband harmonics from modern wind turbines (WTs) are observed to be stochastic, assoc…
View article: Improvement of the self-cleaning capabilities and transparency of cover glasses for solar cell applications by modification with atmospheric pressure plasma
Improvement of the self-cleaning capabilities and transparency of cover glasses for solar cell applications by modification with atmospheric pressure plasma Open
Using a cover glass is indispensable for protecting solar cells in photovoltaic systems. Herein, the surface of the cover glass was modified by atmospheric pressure plasma to enhance the self-cleaning effect without degrading the transmitt…