Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Nur Syahira Md Ramdzan"'
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:
Nurul Illya Muhamad Fauzi, Yap Wing Fen, Jaafar Abdullah, Mazliana Ahmad Kamarudin, Nur Alia Sheh Omar, Faten Bashar Kamal Eddin, Nur Syahira Md Ramdzan, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal
Publikováno v:
Photonics, Vol 9, Iss 5, p 300 (2022)
In the present work, graphene oxide (GO)–polyvinyl alcohol (PVA) composites thin film has been successfully synthesized and prepared by spin coating techniques. Then, the properties and morphology of the samples were characterized using Fourier tra
Externí odkaz:
https://doaj.org/article/a1d6f9915623421e96f81608e80bea12
Autor:
Nur Alia Sheh Omar, Yap Wing Fen, Jaafar Abdullah, Nur Ain Asyiqin Anas, Nur Syahira Md Ramdzan, Mohd Adzir Mahdi
Publikováno v:
Results in Physics, Vol 11, Iss , Pp 734-739 (2018)
In this work, cadmium sulfide quantum dots composited with polyamidoamine dendrimer (CdSQDs-PAMAM) thin film had been successfully developed for use in the detection of dengue virus (DENV) E-proteins. Studies involving XRD, EDX, UV–Vis-NIR, and AFM
Externí odkaz:
https://doaj.org/article/906530196e6e4993aa802a2a41dd856a
Autor:
Nur Syahira Md Ramdzan, Yap Wing Fen, Josephine Ying Chyi Liew, Nur Alia Sheh Omar, Nur Ain Asyiqin Anas, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal, Nurul Illya Muhamad Fauzi
Publikováno v:
Photonics, Vol 8, Iss 10, p 419 (2021)
There are extensive studies on the development of composite solutions involving various types of materials. Therefore, this works aims to incorporate two polymers of nanocrystalline cellulose (NCC) and poly(3,4-ethylenethiophene) (PEDOT) to develop a
Externí odkaz:
https://doaj.org/article/12dfd93d1e524a61b279b334ea7b688d
Autor:
Najwa Norimanina Muhammad Rosddi, Yap Wing Fen, Nur Ain Asyiqin Anas, Nur Alia Sheh Omar, Nur Syahira Md Ramdzan, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal
Publikováno v:
Crystals, Vol 10, Iss 10, p 875 (2020)
In this study, highly functional cationically modified nanocrystalline cellulose (NCC)/carboxyl-functionalized graphene quantum dots (CGQD) has been described. The surface of NCC was first modified with hexadecyltrimethylammonium bromide (CTA) before
Externí odkaz:
https://doaj.org/article/46c2d8c8dc4146778c886fffb745c757
Autor:
Nur Ain Asyiqin Anas, Yap Wing Fen, Nor Azah Yusof, Nur Alia Sheh Omar, Nur Syahira Md Ramdzan, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal
Publikováno v:
Materials, Vol 13, Iss 11, p 2591 (2020)
The modification of graphene quantum dots (GQDs) may drastically enhance their properties, therefore resulting in various related applications. This paper reported the preparation of novel cetyltrimethylammonium bromide/hydroxylated graphene quantum
Externí odkaz:
https://doaj.org/article/46adbcd4e9ef4fc1bad4e4088e1c949f
Development of Biopolymer and Conducting Polymer-Based Optical Sensors for Heavy Metal Ion Detection
Autor:
Nur Syahira Md Ramdzan, Yap Wing Fen, Nur Ain Asyiqin Anas, Nur Alia Sheh Omar, Silvan Saleviter
Publikováno v:
Molecules, Vol 25, Iss 11, p 2548 (2020)
Great efforts have been devoted to the invention of environmental sensors as the amount of water pollution has increased in recent decades. Chitosan, cellulose and nanocrystalline cellulose are examples of biopolymers that have been intensively studi
Externí odkaz:
https://doaj.org/article/99ec9fd73a694a60a13f54bd26231e95
Autor:
Nur Ain Asyiqin Anas, Yap Wing Fen, Nur Alia Sheh Omar, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal, Nur Syahira Md Ramdzan, Silvan Saleviter
Publikováno v:
Sensors, Vol 19, Iss 18, p 3850 (2019)
About 71% of the Earth’s surface is covered with water. Human beings, animals, and plants need water in order to survive. Therefore, it is one of the most important substances that exist on Earth. However, most of the water resources nowadays are i
Externí odkaz:
https://doaj.org/article/0164ccaa89994a1eae0a9f65223caec1
Autor:
Nur Alia Sheh Omar, Yap Wing Fen, Silvan Saleviter, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal, Nur Ain Asyiqin Anas, Nur Syahira Md Ramdzan, Mohammad Danial Aizad Roshidi
Publikováno v:
Materials, Vol 12, Iss 12, p 1928 (2019)
The emergence of unintentional poisoning and uncontrolled vector diseases have contributed to sensor technologies development, leading to the more effective detection of diseases. In this study, we present the combination of graphene-based material w
Externí odkaz:
https://doaj.org/article/3028b2f9455f4bf2b277751177012f52
Autor:
Yap Wing Fen, Wan Mohd Ebtisyam Mustaqim Mohd Daniyal, Nur Alia Sheh Omar, Nur Ain Asyiqin Anas, Nur Syahira Md Ramdzan, Josephine Ying Chyi Liew, Nurul Illya Muhamad Fauzi
Publikováno v:
Photonics
Volume 8
Issue 10
Photonics, Vol 8, Iss 419, p 419 (2021)
Volume 8
Issue 10
Photonics, Vol 8, Iss 419, p 419 (2021)
There are extensive studies on the development of composite solutions involving various types of materials. Therefore, this works aims to incorporate two polymers of nanocrystalline cellulose (NCC) and poly(3,4-ethylenethiophene) (PEDOT) to develop a