Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Ri Hanum Yahaya Subban"'
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 5, Iss 3, Pp 368-377 (2020)
NASICON-type electrolyte is one of the possible solid-state electrolytes to be employed in solid-state energy devices. The Li1+xAlxSn2-xP3O12 NASICON-based solid electrolyte materials were fabricated using a mechanochemical milling method at 650 °C
Autor:
Nor Diyana Abdul Aziz, Nurhanna Badar, Ri Hanum Yahaya Subban, Muhd Firdaus Kasim, Norlida Kamarulzaman, Nor Fadilah Chayed
Publikováno v:
Journal of Solid State Chemistry. 277:271-280
Band gaps are important characteristics of materials. Most metal oxide nanomaterials, such as ZnO, exhibit band gap widening, however, SnO2 nanomaterials conversely exhibit band gap narrowing. It is important to understand this phenomenon at a more f
Publikováno v:
Journal of Solid State Electrochemistry. 23:2411-2421
Poly(e-caprolactone) (PCL) was chosen as a gelator for dimethylformamide (DMF)-potassium iodide (KI) liquid electrolyte. The mass fraction of PCL, WPCL was varied from 0.1 to 0.6. Evidence of interaction between PCL, DMF, and KI has been obtained fro
Publikováno v:
Ionics. 25:3373-3386
Solid solutions of hexanoyl chitosan/poly(vinyl chloride) (PVC) blends comprising sodium iodide (NaI) were studied. Differential scanning calorimetry results reveal that (i) hexanoyl chitosan and PVC are immiscible and (ii) preferential interaction o
Publikováno v:
Materials Today: Proceedings. 17:459-464
Liquid electrolytes were prepared by dissolving potassium iodide (KI) in dimethylformamide (DMF) or propylene carbonate (PC). DMF-KI shows higher conductivity than PC-KI. This has been explained to be due to the higher donor number and lower viscosit
Publikováno v:
Materials Today: Proceedings. 4:5130-5137
Films of poly(vinyl chloride) (PVC)-sodium iodide (NaI) polymer electrolyte were prepared by solution casting technique. FTIR results suggested that NaI interacted with PVC. Conductivities of PVC-NaI electrolytes were investigated as a function of Na
Autor:
Ri Hanum Yahaya Subban, Adillah Nurashikin Arshad, M. D. Rozana, M. Rusop, Wan Haliza Abd Majid, M. H. Wahid
Publikováno v:
Journal of Nanomaterials, Vol 2019 (2019)
This study examines the dielectric properties of filled PVDF film and filled PVDF-TrFE film incorporated with 1, 3, 5, and 7 weight percentages of magnesium oxide (MgO) nanofillers. The metal-insulator-metal (MIM) configuration demonstrates PVDF/MgO
Autor:
Ri Hanum Yahaya Subban, Zainal Abidin Talib, Ahmad Kamal Hayati Yahya, Rosdiyana Hasham, Halimah Mohamed Kamari
Publikováno v:
Materials Express. 6:149-160
Autor:
Ri Hanum Yahaya Subban, Nadhratun Naiim Mobarak, Muhammad Kassim, Mohd Sukor Su'ait, Azizan Ahmad, Hussein Hanibah, Khairiah Haji Badri, Nurul Ilham Adam
Publikováno v:
Industrial Crops and Products. 155:112757
Polyurethane (PU) having a great potential to be used as a polymeric host in polymer electrolytes. However, it still suffers from low conductivity and high glass transition temperatures (Tg). In this work, chain-extended palm-based cationic PU using
Autor:
Norlida Kamarulzaman, Kelimah Elong, Ri Hanum Yahaya Subban, Nurhanna Badar, Nor Fadilah Chayed
Publikováno v:
Journal of Physics: Conference Series. 1535:012023
The band gap energies of MgO nanostructured can be tuned to a suitable value needed for various applications by substitution with dopant element. The study on doped compounds is to investigate band gap changes in the new materials. In this work, MgO