Zobrazeno 1 - 10
of 266
pro vyhledávání: '"Yap Wing Fen"'
Autor:
Zhi Wei Loh, Mohd Hafiz Mohd Zaid, Mohd Mustafa Awang Kechik, Yap Wing Fen, Khamirul Matori Amin, Wei Mun Cheong
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 3815-3825 (2023)
In this work, the designed bioactive glass utilized waste is expected to improve mechanical properties while maintaining the bioactivity performance during the in-vitro assessment. Herein, the novel bioactive glasses were prepared using the melt-quen
Externí odkaz:
https://doaj.org/article/43c9b4985f424a3795132beb138f96a0
Autor:
Wei Mun Cheong, Mohd Hafiz Mohd Zaid, Khamirul Amin Matori, Yap Wing Fen, Tan Sin Tee, Zhi Wei Loh, Mohd Zul Hilmi Mayzan
Publikováno v:
Journal of Taibah University for Science, Vol 17, Iss 1 (2023)
Eu3+ incorporated zinc-borosilicate glass was synthesized using melt-quenching method. XRD and FTIR verified the amorphous nature of the samples. The absorption spectra indicate the Eu3+ ions in the UV-visible region at ∼394 nm. The direct and indi
Externí odkaz:
https://doaj.org/article/407762d678bc41559a56e3c7ea3f6414
Autor:
Yasmin Mustapha Kamil, Sura Hmoud Al-Rekabi, Muhammad Hafiz Abu Bakar, Yap Wing Fen, Husam Abduldaem Mohammed, Nor Hafizah Mohamed Halip, Mohammed Thamer Alresheedi, Mohd Adzir Mahdi
Publikováno v:
Photonic Sensors, Vol 12, Iss 3, Pp 1-8 (2022)
Abstract The lethality of inorganic arsenic (As) and the threat it poses have made the development of efficient As detection systems a vital necessity. This research work demonstrates a sensing layer made of hydrous ferric oxide (Fe2H2O4) to detect A
Externí odkaz:
https://doaj.org/article/f97ac4d238a140e5a616a3e4e698744a
Akademický článek
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Autor:
Muhammad Faris Syazwan Mohd Shofri, Mohd Hafiz Mohd Zaid, Rabiatul Adawiyah Abdul Wahab, Khamirul Amin Matori, Sidek Hj. Ab Aziz, Yap Wing Fen
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 6987-6993 (2020)
The influence of boron oxide on glass-forming ability, phase transformation, and optical properties of new zinc-boro-soda-lime-silicate (ZBSLS) glass system with formulation 60–x(ZnO)x(B2O3)40(SLS) where x = 0, 1, 5, 10 and 15 wt.% using the conven
Externí odkaz:
https://doaj.org/article/47730d8d33b74bc59816961111211c30
Autor:
Fahad Usman, John Ojur Dennis, Abdelaziz Yousif Ahmed, Khe Cheng Seong, Yap Wing Fen, Amir Reza Sadrolhosseini, Fabrice Meriaudeau, Pradeep Kumar, Olumide Bolarinwa Ayodele
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 2, Pp 1468-1476 (2020)
Para-Toluene sulfonic acid doped polyaniline (PANI), PANI/chitosan composites, PANI/reduced graphene-oxide composites and a ternary composite comprising of PANI, chitosan and reduced graphene-oxide have synthesised via oxidative polymerisation of ani
Externí odkaz:
https://doaj.org/article/73a3b39394c84c38a927d9550b242214
Plasmonic Refractive Index Sensor Enhanced with Chitosan/Au Bilayer Thin Film for Dopamine Detection
Autor:
Faten Bashar Kamal Eddin, Yap Wing Fen, Josephine Ying Chyi Liew, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal
Publikováno v:
Biosensors, Vol 12, Iss 12, p 1124 (2022)
Surface plasmonic sensors have received considerable attention, found extensive applications, and outperformed conventional optical sensors. In this work, biopolymer chitosan (CS) was used to prepare the bilayer structure (CS/Au) of a plasmonic refra
Externí odkaz:
https://doaj.org/article/b25621bfc79841f4b8248bdd61645b63
Autor:
Nurul Illya Muhamad Fauzi, Yap Wing Fen, Faten Bashar Kamal Eddin, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal
Publikováno v:
Nanomaterials, Vol 12, Iss 22, p 4105 (2022)
In this study, graphene quantum dots (GQDs) and polyvinyl alcohol (PVA) composite was prepared and then coated on the surface of gold thin film via the spin coating technique. Subsequently, Fourier transform infrared spectroscopy (FT-IR), atomic forc
Externí odkaz:
https://doaj.org/article/88b8175d71fc4fbc83d15e77aa27ec8e
Autor:
Nur Alia Sheh Omar, Yap Wing Fen, Ramli Irmawati, Hazwani Suhaila Hashim, Nur Syahira Md Ramdzan, Nurul Illya Muhamad Fauzi
Publikováno v:
Nanomaterials, Vol 12, Iss 14, p 2365 (2022)
The development of carbon dots (CDs), either using green or chemical precursors, has inevitably led to their wide range application, from bioimaging to optoelectronic devices. The reported precursors and properties of these CDs have opened new opport
Externí odkaz:
https://doaj.org/article/5d94da6eed5745f187876e37c81a7b63
Autor:
Yasmin Mustapha Kamil, Sura Hmoud Al-Rekabi, Husam Abduldaem Mohamed, Muhammad Hafiz Abu Bakar, Samikannu Kanagesan, Yap Wing Fen, Mohd Adzir Mahdi
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-9 (2019)
We present surface plasmon resonance-based sensor for arsenite [As(III)] detection using Di-iron trioxide hydrate - multi-walled carbon nanotube (Fe2H2O4-MWCNT) nanocomposite as a sensing layer. The enticing traits of Fe2H2O4-MWCNT having high surfac
Externí odkaz:
https://doaj.org/article/290e6fc7a7d240219a135f1669f427a8