Zobrazeno 1 - 10
of 293
pro vyhledávání: '"Bon Heun Koo"'
Publikováno v:
ACS Omega, Vol 9, Iss 1, Pp 1620-1626 (2023)
Externí odkaz:
https://doaj.org/article/1677cae6a0824ce89197596e9c1798f6
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 3, Pp 945-957 (2023)
The (EDTA)4− organic substituents were supplemented with alkaline silicates electrolyte, however in varying concentration to explore the microstructure, chemical composition and subsequent effects on the biodegradation of the PEO coated Mg AZ91 all
Externí odkaz:
https://doaj.org/article/a76ca33b1e57473b8bbff506acf624ab
Publikováno v:
Magnetochemistry, Vol 10, Iss 4, p 22 (2024)
In this work, evidence of isothermal magnetic entropy change (∆SM) over a broad temperature region is presented in a series of La1.4Sr1.6Mn2−xNbxO7 Ruddlesden–Popper compounds with niobium modification (Nb) (0.0 ≤ x ≤ 0.15) at the manganese
Externí odkaz:
https://doaj.org/article/fcb30be2204b40538a06f1e417de8312
Publikováno v:
Fire, Vol 7, Iss 3, p 69 (2024)
In this study, process control factors such as dipping time, heat treatment time and curing conditions were optimized to prepare N-Si network sol–gel-based coatings on a cotton fabric. The dipping time was varied from 14 h to 30 min, the heat treat
Externí odkaz:
https://doaj.org/article/6468409dd1134fc596232142f1f31f64
Publikováno v:
ACS Omega, Vol 7, Iss 3, Pp 3044-3051 (2022)
Externí odkaz:
https://doaj.org/article/4ef0d24150494e35bce04000b11a3141
Autor:
Ali Alsalme, Hilal Ahmad, Rais Ahmad Khan, Bon Heun Koo, Ghadah M. Alharbi, Shahad I. Alhadlaq
Publikováno v:
Water, Vol 15, Iss 6, p 1121 (2023)
The toxicity of arsenic and mercury is highly dependent on their unique chemical forms, mobility, bioavailability, and biological roles. This places a strong demand on specific metal species analysis rather than total quantification. Graphene oxide (
Externí odkaz:
https://doaj.org/article/dd742f837c9a41b492c930e44ec54f56
Publikováno v:
EQA, Vol 36, Iss 1, Pp 37-44 (2020)
We report the dissipation behavior of pyrazosulfuron-ethyl under direct sunlight using iron-doped titanium dioxide nanoparticles (FeTiO2) as a catalyst. The test was carried out by reinforcement three varying aqueous pH solutions with pH~4.0,7.0 and
Externí odkaz:
https://doaj.org/article/ded4490608fb43bd813e6f6d6acee46d
Publikováno v:
Polymers, Vol 15, Iss 2, p 258 (2023)
In this report, a unique methodology/process steps were followed using Sol–gel-based concept to deposit thin flame-retardant coatings on cotton fabric. Surface microstructure and compositional analysis of the coated cotton were carried out using sc
Externí odkaz:
https://doaj.org/article/71bf92a3921a4f748b4aa33e98e28bc3
Autor:
Shalendra Kumar, Kavita Kumari, Mohammad Rizwan Khan, Maqsood Ahmad Malik, Rajesh Kumar, Saurabh Dalela, Bon Heun Koo
Publikováno v:
Crystals, Vol 12, Iss 5, p 704 (2022)
In the present work, Bi1.05Fe1−xMnxO3, (x = 0, 0.01, 0.03, 0.05, 0.07, 0.10) NPs were synthesized successfully using the sol-gel technique followed by annealing at 550 °C. The synthesized NPs were investigated for their structural, ferroelectric,
Externí odkaz:
https://doaj.org/article/5ff906de701f49bfb20c012e63648572
Publikováno v:
Polymers, Vol 13, Iss 2, p 303 (2021)
In this report, layer by layer (LBL) fire retardant coatings were produced on wood ply and Polypropylene Homopolymer/Flax fiber composites. FE-SEM and EDAX analysis was carried out to analyze the surface morphology, thickness, growth rate and element
Externí odkaz:
https://doaj.org/article/82201ad2f56b4211ae0e0058d11e2489