- Bone Tissue Engineering Materials
- biodegradable polymer synthesis and properties
- Recycling and Waste Management Techniques
- Environmental Impact and Sustainability
- Electrospun Nanofibers in Biomedical Applications
- Membrane Separation Technologies
- Periodontal Regeneration and Treatments
- Extraction and Separation Processes
- Cloud Computing and Resource Management
- Deception detection and forensic psychology
- Advanced Chemical Sensor Technologies
- Municipal Solid Waste Management
- Network Traffic and Congestion Control
- Musicology and Musical Analysis
- Educational Systems and Policies
- Electrochemical sensors and biosensors
- Innovative Microfluidic and Catalytic Techniques Innovation
- Orthopaedic implants and arthroplasty
- Silk-based biomaterials and applications
- IoT and Edge/Fog Computing
- Diverse Approaches in Healthcare and Education Studies
- Algal biology and biofuel production
- Bee Products Chemical Analysis
- Phosphorus and nutrient management
- Analog and Mixed-Signal Circuit Design
Chungnam National University
2025
University of Washington
2008-2025
Sungkyunkwan University
2018-2024
University of Washington Tacoma
2022-2024
Sehan University
2024
Life Cycle Engineering (United States)
2024
Natural Resources Conservation Service
2024
Waste Management (United States)
2024
Korea Institute of Industrial Technology
2024
Sejong University
2013-2023
Given that sustainable energy production and advanced wastewater treatment for producing clean water are two major challenges faced by modern society, microalgae make a desirable alternative providing renewable biomass feedstock biofuel production, while treating as growth medium. Microalgae have been known to be resilient the toxic contaminants of highly concentrated organic (e.g., nitrogen, phosphorus, salinity) excellent at sorbing heavy metals emerging contaminants. Economic...
Life cycle approaches are critical for identifying and reducing environmental burdens of products. While these methods can indicate potential impacts a product, current Cycle Assessment (LCA) fail to integrate the multiple system into unified measures social, economic or performance related sustainability. Integrated metrics that combine aspects based on common scientific principle have proven be valuable sustainability evaluation. In this work, we propose adapting four integrated use with...
Three‐dimensional microscale assemblies of fluorine‐doped titania nanoparticles were synthesized from silica‐based diatom microshells (frustules) via a shape‐preserving reactive conversion process (as per the method Unocic et al .). The nanostructured F‐doped frustules found to induce rapid hydrolysis organophosphorous esters, methyl paraoxon, and parathion (insecticides nerve agent mimics), under mild conditions (pH 4.5–7.9, 22°C) in absence light. Fluorine doping frustules, which altered...
Ferroptosis plays a role in tumorigenesis by affecting lipid peroxidation and metabolic pathways; however, its prognostic or therapeutic relevance pancreatic adenocarcinoma (PAAD) remains poorly understood. In this study, we developed ferroptosis-related gene (FRG)-based risk model using cohorts of The Cancer Genome Atlas (TCGA) the International Consortium (ICGC), proposing plausible therapeutics. Differentially expressed FRGs between tumors from TCGA-PAAD normal tissues Genotype-Tissue...
This study explores the current status and challenges of integrating critical thinking education into visual communication design programs in Chinese universities. It analyzes three key dimensions: policy direction, instructional practice, implementation constraints. Although national policies emphasize innovation thinking, finds that these goals are insufficiently realized practice due to teacher-centered pedagogies, rigid curricula, limited faculty preparedness. Drawing on international...
Background: The present study was undertaken to determine the effect of recombinant human bone morphogenetic protein‐ (rhBMP‐2)‐loaded biodegradable membranes on augmentation in a rabbit calvarial model. Methods: Five µg rhBMP‐2 loaded into stiff hemispherical dome membrane made poly(L‐lactide) and tricalcium phosphate (PLLA/TCP). release kinetics from were determined vitro using BMP‐2 immunoassay. Twelve rhBMP‐2‐loaded (test group) 12 control (control placed partial‐thickness defects 24...
There are various issues of concern regarding electronic waste management, such as the toxicity hazardous materials and collection, recycling recovery useful resources. To understand fate after collection recycling, a products flow analysis should be performed. This is critical need, material resources becoming increasingly scarce may able to provide secondary sources for new in future. In this study, we investigate systems, specifically resource or aspects, well mapping flows based on data...
Abstract A chitosan/poly( L ‐lactic acid) (PLLA) multilayered membrane was prepared for the purpose of guided tissue regeneration (GTR). The composed outer layers chitosan mesh and middle layer nanoporous PLLA membrane. membranes fibrous present a highly biocompatible rough surface ease cell adherence. is intended to provide mechanical strength membrane, thereby preventing epithelial invasion. applied as local drug delivery carrier growth factors. Regular pores in were generated through...
Life Cycle Assessment (LCA) is a well-established and informative method of understanding the environmental impacts consumer products across entire value chain. However, companies committed to sustainability are interested in more methods that examine their activities' impacts. Methods build on LCA strengths illuminate other connected but less understood facets, related social economic impacts, would provide greater decision-makers. This study calculates potential associated with Bounty ®...
Abstract Novel chitosan‐poly(lactide‐ co ‐glycolide) (PLGA) composite fibers and nonwoven fibrous scaffolding matrices were designed for cartilage regeneration. A homogenous one‐phase mixture of chitosan PLGA at a ratio 50:50 (w/w %) was successfully produced using cosolvents 1,1,1,3,3,3‐hexafluoroisopropanol methylene chloride. wet spinning technique employed to fabricate matrices. Physical characterizations chitosan‐PLGA (C/Pc) performed their homogeneity, in vitro degradability,...
Two cell‐binding domains from FGF‐2 (fibroblast growth factor‐2) were shown to increase cell attachment and osteoblastic differentiation. synthetic peptides derived FGF‐2, namely residues 36–41 (F36; PDGRVD) 77–83 (F77; KEDGRLL), prepared their N‐termini further modified for ease of surface immobilization. Chitosan membranes used in the present study as mechanical supportive biomaterials peptide Peptides could be stably immobilized on chitosan membranes. The adhesion mesenchymal stem cells...
Damage to membranes during operation and the consequential loss of process integrity are prevalent problems in membrane-based separation processes, particularly water wastewater treatment where ensuring product quality is essential. We herein present an innovative method healing compromised polymeric without requiring knowledge damage location disassembly a system. This situ involves preferential blocking damaged site using chitosan agglomerates subsequent cross-linking with glutaraldehyde...
Due to the rapid advancement of location based services (LBS), spatial data has been increased dramatically. Consequently, cloud computing boost up its importance. Nowadays it is a common practice upload into third party service provider. However, most important challenge in how meet privacy requirements and guarantee integrity query result as well. Unfortunately, until now existing techniques couldn't support proper with reasonable execution cost. To carry on rational cost for data, we put...