Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Peter Hing"'
Publikováno v:
Walailak Journal of Science and Technology, Vol 12, Iss 4 (2014)
Ba0.95FeY0.05O2.81 was prepared by solid state reaction method to study its structure, conductivity and thermal expansion coefficients. X-ray powder diffraction at elevated temperatures showed the pure phase at 100 - 600 °C, then the phase changed a
Externí odkaz:
https://doaj.org/article/75520f260b11450685d42b0b8b676b5c
Publikováno v:
Materials Advances. 1:1038-1054
Thermoelectrics can recover waste heat, environmental heat or heats from different sources and convert it to electricity. Inorganic or metal thermoelectrics have higher ZT values and efficiency; however, they are also expensive, rigid or have poor me
Autor:
Chea, Peter Hing-Yin
Mask-wearing emerged as the primary safety measure to prevent spreading COVID-19. During the COVID-19 pandemic, there was growing evidence that SARS-CoV-2 could spread by aerosol transmission. Thus, increased understanding of mask performance was imp
Publikováno v:
Solid State Ionics. 303:52-57
M. N. Khan would like to thank University of Brunei Darussalam for a Graduate Research Scholarship. L.C. Lim and P. Hing thank UBD, and Government of Brunei Darussalam (S&T 17) for a generous research grant under the UBD Energy programme. Ba0.5Sr0.5C
Publikováno v:
Solid State Sciences. 48:163-170
Achieving high densification at low sintering temperatures for lanthanum silicate apatites is a major technological hurdle to enable this class of materials to be evaluated as electrolytes for solid oxide fuel cells. Using sol–gel process, material
Autor:
Lim Chee Lim, Daniel Dodzi Yao Setsoafia, Peter Hing, Aminul Islam, Andrew Jung, Abul Kalam Azad
Publikováno v:
Applied Mechanics and Materials. :43-47
A Composite oxide ionic conductor consisting of La10Si6O27(LASIO) and Ce0.9Gd0.1O1.95(GDC) was synthesized by a modified sol-gel method. The La10Si6O27powders prepared by modified sol-gel synthesis were coated with GDC gel and latter calcined to form
Publikováno v:
ECS Transactions. 68:883-893
Most current cathodes for SOFCs such as LSM, LSC and LSCF contain lanthanum oxide. The tendency for the lanthanum oxide to absorb moisture and degrade the materials make processing a critical issue. In this study, we have explored the fabrication of
Publikováno v:
Journal of Alloys and Compounds. 607:50-53
Anatase is the preferred phase of TiO 2 in dye-sensitized solar cells (DSSCs) because of its lower charge recombination than other phases. However, for small diameter nanotubes before detached from the Ti foil, rutile rather than anatase appears upon
Publikováno v:
Defect and Diffusion Forum. :169-179
There are now new legislations emerging or being contemplated to restrict the use of Pb in electronic devices. This development has provided the impetus for the development of Pb- free solder alloys and efforts are now geared towards characterizing t
Autor:
Peter Hing
Publikováno v:
Defect and Diffusion Forum. :162-168
The paper presents some preliminary investigations on the sintering of alumina ceramics to translucency in a low thermal mass furnace. It is found that extremely fast sintering occurs in a forming gas atmosphere. Rapid densification occurs in minutes