Hyeondeok Jeong

Reactive spark plasma sintering of high-density rGO-reinforced B4C–SiC composites with enhanced mechanical properties

Dulal Das, Jinha Kim, Sunil Dhali, Jun Yeon Hwang et autres

Sustainable synthesis of porous reaction-formed SiC ceramics through siliconization of waste fabric-derived carbon preforms using reclaimed Si wafers

Dulal Das, Jinha Kim, Heeju Kim, Sungho Lee et autres

kr (code pays fourni par la source)

Sintering behavior and mechanical properties of spark plasma-sintered ZrB2 with the addition of boron nitride nanotubes

Seung-Yun Lee, Byeongho Ahn, Hunsu Lee, Hyeondeok Jeong et autres

kr (code pays fourni par la source)

Layer-Structured Carbon Nanotube–Boron Nitride Nanotube Nanocomposites with Superior Multifunctional Shielding

Su‐Yeon Kim, Sihun Park, Kyeongmin Hong, Young-Kyeong Kim et autres

As electronic systems increasingly operate in space environments, the demand for lightweight shielding materials capable of blocking electromagnetic interference, attenuating radiation, and managing heat continues to grow. However, conventional shielding materials either employ separate materials for each function or rely on simple …

in, kr, us (code pays fourni par la source)

Joining of metal-plastic hybrid composites using pre-mixture by laser assisted additive manufacturing process

Geun Sik Shin, Eunho Cha, Dae Young Kang, Jin Young Jung et autres

Recent studies on metal-plastic bonding have led to growing interest in hybrid 3D printing and joining materials. Until now, most hybrids have focused on printing plastic on metal, excluding metal on plastic. Printing metal on plastic has not been achieved due to …

kr, us, gb (code pays fourni par la source)

Generating Solar Steam Using Waste Cellulose Fabric: Harnessing Synthetic Yet Plentiful and Cost‐Effective Resources

Hyeondeok Jeong, Dawon Jang, Sung‐Soo Kim, Yeong Jae Kim et autres

Numerous studies have been conducted into the reuse of such waste fabric; however, diversity in fiber type and the dyes used limits their potential applications. Therefore, innovative methods for recycling waste fiber need to be developed. This study explores the use of …

kr (code pays fourni par la source)

Enhanced thermal and mechanical properties of aluminum nitride ceramics through controlled whisker alignment: A comparative study of unidirectional and bidirectional configurations

Young-Ho Seo, Byeongho Ahn, Hyeondeok Jeong, Sahn Nahm et autres

kr (code pays fourni par la source)

Laser 3d Printing of Intermediate Controlled Plastic-Metal Hybrid Composites

Junyeon Hwang, Geun Sik Shin, Eunho Cha, Dae Young Kang et autres

Scalable, Patternable Glass‐Infiltrated Ceramic Radiative Coolers for Energy‐Saving Architectural Applications

Seung Kyu Jeon, June Tae Kim, Min Seong Kim, In Soo Kim et autres

Abstract A huge concern on global climate/energy crises has triggered intense development of radiative coolers (RCs), which are promising green‐cooling technologies. The continuous efforts on RCs have fast‐tracked notable energy‐savings by minimizing solar absorption and maximizing thermal emission. Recently, in addition to …

kr (code pays fourni par la source)

Fabrication of high aspect ratio boron nitride nanotube–ZrB ₂ composites and the effect of dispersion

Minhyeok Lee, Unseok Jung, Jong‐Il Kim, Hyeondeok Jeong et autres

Abstract Ultrahigh‐temperature ceramics (UHTCs) exhibit remarkable hardness and resistance to oxidative ablation, making them suitable for use in hypersonic environments, such as hypersonic aircraft and space shuttles. However, their low fracture toughness limits their applications as engineering materials. In this study, zirconium …

kr (code pays fourni par la source)

Low-temperature hot-press sintering of AlN ceramics with MgO–CaO–Al2O3–SiO2 glass additives for ceramic heater applications

Jong-Il Kim, Kim Jang-soo, Sungmin Lee, Hyeondeok Jeong et autres

kr (code pays fourni par la source)

Real-time slurry characteristic analysis during ball milling using vibration data

Hyeondeok Jeong, Jungwon Yu, Young-Jae Lee, Sung‐Soo Ryu et autres

The characteristics of an internal slurry were analyzed during ball milling, which is commonly utilized in ceramic processing. We used a device with a capacity of 50 L because this is the size employed in industries and built a circulation system to …

kr (code pays fourni par la source)