Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hee Jung Yoon"'
Publikováno v:
Chinese Chemical Letters. 29:800-804
Carbon- and Rh-loaded strontium titanate (SrTiO3) nanoparticles (NPs) were synthesized respectively by the wet impregnation method and the aerobic and anaerobic ethanol oxidation methods, and characterized by scanning electron microscopy, high resolu
Autor:
Hee Jung Yoon, Arpan Kumar Nayak, Young In Choi, Youngku Sohn, Seungwon Lee, Debabrata Pradhan
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:2741-2750
Controlling the crystal phase of a material using solution-based method is a challenging task and has significant consequence to the material’s properties. Herein we report the phase and size-controlled synthesis of tungsten oxide hydrates at room
Publikováno v:
Ceramics International. 43:2069-2075
It is very important to develop a new synthetic route for lanthanide metal oxides with novel morphologies and having different fundamental properties and application performances. Here, we report Er 2 O 3 nanorods and nanosheets prepared by a facile
Publikováno v:
Ceramics International. 43:1193-1199
Hexagonal-phase Nd(OH) 3 nanorods were produced by a hydrothermal method. The nanorods were converted to NdOOH by annealing at 350 °C and to hexagonal-phase Nd 2 O 3 after further annealing at 900 °C. Their physicochemical properties were fully cha
Autor:
Dongyun Kim, Hee Jung Yoon, Wondoo Lee, Jung-Soo Kang, Wonjun Yoo, Seungyoon Han, Kyusuk Nam, Seungwon Lee, Kam Tong Leung, Youngku Sohn
Publikováno v:
Journal of Industrial and Engineering Chemistry. 43:69-77
The design of bimetallic Co–Fe oxide structures has attracted considerable research attention in magnetic, electrochemical and catalyst materials. This paper reports the production of unique multi crystal-phase Co/Fe/CoFe2O4 by the water–gas shif
Publikováno v:
Applied Surface Science. 536:147753
Gallium oxide has shown a potential catalyst application in energy and environment. Herein, β-Ga2O3 and Zn-embedded β-Ga2O3 nanorods were prepared by hydrothermal method and post-thermal annealing process. The physicochemical properties were examin
Publikováno v:
Luminescence. 31:821-829
A silica (SiO2) nanoparticle matrix was codoped with luminescent Eu(III) and Tb(III) ions using a modified Stober method. The effects of fast and slow thermal annealing on photoluminescence profile imaging were examined. Slow annealing treatment supp