Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Joon Yeob Lee"'
Autor:
Joon Yeob Lee, Jeong-Hak Choi
Publikováno v:
Materials Research Express, Vol 9, Iss 9, p 095505 (2022)
A nanomaterial, a copper-based metal organic framework (Cu-BTC MOF), was prepared by a one-step solvothermal synthesis method and applied for the removal of Pb(II) ions from an aqueous solution via adsorption. The Cu-BTC MOF nanomaterial was characte
Externí odkaz:
https://doaj.org/article/7cbf816a4ad647758169ed1514abbe89
Autor:
Jeong-Hak Choi, Joon Yeob Lee
Publikováno v:
Journal of Environmental Science International. 30:97-108
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b851bace128d5952a4707298ffe72145
https://doi.org/10.5322/jesi.2021.30.1.97
https://doi.org/10.5322/jesi.2021.30.1.97
Autor:
Joon Yeob Lee, Jeong-Hak Choi
Publikováno v:
Catalysts, Vol 10, Iss 1434, p 1434 (2020)
Catalysts
Volume 10
Issue 12
Catalysts
Volume 10
Issue 12
In the current research, a Cu2O-Au-TiO2 heterostructure was fabricated via a step-wise photodeposition route to determine its possible application in the photocatalytic oxidation of hazardous vapors. The results of electron microscopy and X-ray photo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cff53d89627728534070db3b23493bae
https://www.mdpi.com/2073-4344/10/12/1434
https://www.mdpi.com/2073-4344/10/12/1434
Publikováno v:
Linear Algebra and its Applications. 557:84-104
We study the eigenvalues of the unique connected anti-regular graph $A_n$. Using Chebyshev polynomials of the second kind, we obtain a trigonometric equation whose roots are the eigenvalues and perform elementary analysis to obtain an almost complete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f03a6ee6e6f88ab1281c9d97afb07b84
https://doi.org/10.1016/j.laa.2018.07.028
https://doi.org/10.1016/j.laa.2018.07.028
Autor:
Joon Yeob Lee1 myasteria@naver.com, Wan-Kuen Jo1 wkjo@knu.ac.kr
Publikováno v:
Catalysts (2073-4344). Apr2017, Vol. 7 Issue 4, p97. 11p.
Publikováno v:
Materials Research Bulletin. 94:313-321
This study explores the photocatalytic performance of novel N and Fe dual-doped, one-dimensional TiO2 nanotube structures (N–Fe–TNTs) for the degradation of α-pinene and toluene under visible-light illumination. N–Fe–TNTs were synthesized us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76071e2e2bdc5bd9620b51b3e4b1b701
https://doi.org/10.1016/j.materresbull.2017.06.004
https://doi.org/10.1016/j.materresbull.2017.06.004
Autor:
Wan-Kuen Jo, Joon Yeob Lee
Publikováno v:
Ultrasonics Sonochemistry. 35:440-448
In this study, an ultrasound-aided hydrothermal-impregnation method was used to synthesize three-dimensional (3D) urchin-like CdS-TiO2 nanostructures (UCTs) with variable CdS content. The photocatalytic efficiencies (for degrading limonene and toluen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::680ea1ae5b3dbf5c9054a6fa760d5633
https://doi.org/10.1016/j.ultsonch.2016.10.023
https://doi.org/10.1016/j.ultsonch.2016.10.023
Publikováno v:
Catalysis Today. 282:13-23
Multiwall carbon nanotubes (MWCNT)-loaded TiO2 nanotube (TNT) composites were synthesized by hydrothermal method. Scanning electron microscopy and transmission electron microscopy revealed the tubular morphology of the prepared TNT and MWCNT/TNT comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05c8c6a5ce06b239cf99d29d8a2057be
https://doi.org/10.1016/j.cattod.2016.03.018
https://doi.org/10.1016/j.cattod.2016.03.018
Autor:
Joon Yeob Lee, Jeong-Hak Choi
Publikováno v:
Materials
Volume 12
Issue 8
Materials, Vol 12, Iss 8, p 1265 (2019)
Volume 12
Issue 8
Materials, Vol 12, Iss 8, p 1265 (2019)
Ce-doped TiO2 nanostructures (CeT) with different amounts of Ce (0.5, 0.75, 1.0, 1.5, and 2.0 wt.%) were synthesized using a sonochemical processing method. The physicochemical properties of the prepared samples were explored using UV-visible diffuse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a667af8c8a55e8e96c18601adbf2f1ca
Publikováno v:
Chemical Engineering Journal. 289:306-318
This article reports the preparation of pure, binary and ternary photocatalysts. Colloids of the exfoliated two-dimensional g-C 3 N 4 and MoS 2 nanosheets were used for binary ZnO–g-C 3 N 4 and ternary MoS 2 -loaded ZnO–g-C 3 N 4 nanocomposites p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49b35f179e5e8ff296ba69e3f7521cfc
https://doi.org/10.1016/j.cej.2015.12.080
https://doi.org/10.1016/j.cej.2015.12.080