Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hojung Kwak"'
Autor:
Hyungbin Kim, Heejin Lim, Sangsik Kim, Jun Mo Koo, Chanoong Lim, Hojung Kwak, Dongyeop X. Oh, Dong Soo Hwang
Publikováno v:
NPG Asia Materials, Vol 16, Iss 1, Pp 1-13 (2024)
Abstract Mussel periostracum, a nonliving multifunctional gel that covers the rigid inorganic shells of mussels, provides protection against mechanical impacts, biofouling, and corrosion in harsh ocean environments. The inner part of the periostracum
Externí odkaz:
https://doaj.org/article/9f186080848a44008fff2b361087ffdd
Publikováno v:
ACS Omega, Vol 9, Iss 1, Pp 1069-1076 (2023)
Externí odkaz:
https://doaj.org/article/c3b01db65bee415d88abf6555d65f321
Autor:
Hojung Kwak, Hyeri Kim, Seul‐A Park, Minkyung Lee, Min Jang, Sung Bae Park, Sung Yeon Hwang, Hyo Jeong Kim, Hyeonyeol Jeon, Jun Mo Koo, Jeyoung Park, Dongyeop X. Oh
Publikováno v:
Advanced Science, Vol 10, Iss 1, Pp n/a-n/a (2023)
Abstract Among plastic items, single‐use straws are particularly detrimental to marine ecosystems because such straws, including those made of poly(lactic acid) (PLA), are sharp and extremely slowly degradable in the ocean. While paper straws are p
Externí odkaz:
https://doaj.org/article/625b4f9ac7b044b8bed714adbd9d2ed2
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-12 (2019)
A major challenge in 3D printing is the creation of hollow tubular structures. Here, the authors report on a solid particulate support for patterning a hydrogel with bacteria that produces cellulose in an oxygen dependent manner, using air diffusion
Externí odkaz:
https://doaj.org/article/05d710d603894debbb279991428bc1b8
Autor:
Hojung Kwak, Hyeri Kim, Seul‐A Park, Minkyung Lee, Min Jang, Sung Bae Park, Sung Yeon Hwang, Hyo Jeong Kim, Hyeonyeol Jeon, Jun Mo Koo, Jeyoung Park, Dongyeop X. Oh
Publikováno v:
Advanced science (Weinheim, Baden-Wurttemberg, Germany).
Among plastic items, single-use straws are particularly detrimental to marine ecosystems because such straws, including those made of poly(lactic acid) (PLA), are sharp and extremely slowly degradable in the ocean. While paper straws are promising al
Review of polymer technologies for improving the recycling and upcycling efficiency of plastic waste
Autor:
Hyuni Jung, Giyoung Shin, Hojung Kwak, Lam Tan Hao, Jonggeon Jegal, Hyo Jeong Kim, Hyeonyeol Jeon, Jeyoung Park, Dongyeop X. Oh
Publikováno v:
Chemosphere. 320:138089
Publikováno v:
Journal of Industrial and Engineering Chemistry. 84:252-259
Colorimetric assay of melanogenesis inhibition was demonstrated with polyethylene glycol tetraacrylate (PEG-4A) hydrogel structures embedding melanocyte cells. The cell laden PEG-4A hydrogel structure was prepared by digital light processing printing
Publikováno v:
Journal of Industrial and Engineering Chemistry. 72:232-240
Silk fibroin (SF)-incorporated 4-arm polyethylene glycol acrylate (PEG4A) was used as a bioink for digital light processing three-dimensional printing. A visible range of light was adopted for the process to assure the safety of the cells in the bioi
Autor:
Jaehwan Kim, Sungchul Shin, Donghan Lee, Jinho Hyun, Hwarueon Lee, Eun Jin Lee, Joonggon Kim, Hojung Kwak
Publikováno v:
Carbohydrate polymers. 258
Since shelf life of perishable foods is short, a compelling challenge is to prolong the freshness of foods with a cost-effective strategy. A perishable fruit, the strawberry, is chosen as a model perishable food and an edible film coating is applied
Publikováno v:
ACS Applied Materials & Interfaces. 10:23573-23582
It is not easy to design structures with transparent solutions, especially in light projection three-dimensional (3D) printing, since the penetration of light in solution is limitless. Here, silk fibroin incorporated with melanin nanoparticles (SFM)