Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Norazan Mohd. Kassim"'
Publikováno v:
ELEKTRIKA- Journal of Electrical Engineering. 17:10-12
In this paper, graphene oxide (GO) was doped into SU-8 polymer to examine the functionalities of polymer waveguide material via dopant inclusion. In material preparation, step by step processes starting from cyclopentanone mixing will be explained. I
Intensity-modulated temperature sensor based on fiber interferometer with optical bandpass filtering
Autor:
Ahmad Sharmi Abdullah, Asrul Izam Azmi, Norazan Mohd. Kassim, Muhammad Yusof Mohd Noor, A. S. Mohd Supa'at, Nor Hafizah Ngajikin
Publikováno v:
Microwave and Optical Technology Letters. 58:1458-1462
An intensity-modulated temperature sensor based on fiber Mach-Zehnder interferometer (MZI) is proposed and demonstrated. The sensor is constructed using single mode fiber (SMF) and multimode fiber (MMF) in SMF-MMF-SMF-MMF-SMF sequence. The sensing sy
Publikováno v:
Microwave and Optical Technology Letters. 56:1214-1218
Multimode interference couplers (optical splitter and cross coupler) based on photosensitive hybrid sol-gel material derived from vinyltriethoxysilane, tetraethoxysilane, and tetrabutoxytitanate precursors are demonstrated. The couplers are fabricate
Autor:
Mohamad Rijal Hamid, Mohd Haizal Jamaluddin, Huda A. Majid, Mohamad Kamal A. Rahim, Norazan Mohd. Kassim, Hasmaini Mohamad, Izni Husna Idris
Publikováno v:
Microwave and Optical Technology Letters. 56:735-740
A new reconfigurable multiband antenna is presented. The antenna operates in triple band and can be switched to operate either in single or dual band. The multifrequency band is achieved by using slots dipole antenna fed by a coplanar waveguide (CPW)
Autor:
Mohamad Zahid Abdul Malek, Mat Tamizi Zainuddin, Mohd Haniff Ibrahim, Amirjan Nawabjan, Norazan Mohd. Kassim, Shamsul Azrolsani Abdul Aziz Nazri, Ahmad Sharmi Abdullah
Publikováno v:
Optik. 125:887-892
Hybrid photosensitive materials were prepared by using vinyltriethoxysilane (VTES), tetraethoxysilane (TEOS) and tetrabutoxytitanate (TTBu) precursors through sol–gel technique. The materials are intended for optical telecommunication applications.
Autor:
Norazan Mohd. Kassim, Muhammad Yusof Mohd Noor, Ahmad Sharmi Abdullah, Mohd Haniff Ibrahim, Asrul Izam Azmi, Mohd Rashidi Salim
Publikováno v:
TELKOMNIKA (Telecommunication Computing Electronics and Control). 17:1966
A novel simple fiber sensor to sense liquid level is presented. The operation principle is based on the relative Fresnel reflective intensity. The sensor consists of a fiber splitter with the configuration of one input to multiple fiber outputs, i.e.
Autor:
Maslina Yaacob, Norazan Mohd. Kassim, Mohd Haniff Ibrahim, Abu Bakar Mohammad, Abu Sahmah Mohd. Supa'at
Publikováno v:
Optik. 124:4218-4222
An optimization process of specialized heater electrode design for a Multimode Interference (MMI) based polymer in silica thermo-optical switch is described. The switch is designed based on the waveguide structure of photodefinable BenzoCyclobutene (
Autor:
Norazan Mohd. Kassim, Nor Akmar Mohd Yahya, Mohd Haniff Ibrahim, Ahmad Sharmi Abdullah, Lim Weng Hong, Faisal Rafiq Mahamd Adikan, Amirjan Nawabjan
Publikováno v:
Optik. 124:4349-4352
In this work, fabrication and characterization of a single-mode vinyltriethoxysilane (VTES) based hybrid organic–inorganic sol–gel ridge waveguide is reported. VTES based hybrid sol–gel material has been deposited by multiple spin-coating proce
Autor:
Abu Bakar Mohammad, Amirjan Nawabjan, Abu Sahmah Mohd. Supa'at, Mohd Haniff Ibrahim, Ahmad Sharmi Abdullah, Norazan Mohd. Kassim
Publikováno v:
Optik. 124:1532-1535
A vinyltriethoxysilane (VTES) based hybrid organic–inorganic sol–gel is synthesized and characterized for its abilities in optoelectronic applications. The resulted hybrid material, which is known as VTT, is fabricated as a thin film structure un
Autor:
Neo Yun Sheng, Sevia Mahdaliza Idrus, Mohd. Fua'ad Rahmat, Norazan Mohd. Kassim, Roger J. Green, Suryani Alifah
Publikováno v:
Optik. 124:631-634
This paper demonstrates intermodulation distortion (IMD) analysis of a feedforward linearisation technique in directly modulated semiconductor laser employing a Volterra series approach. Variations of IMD suppression with RF modulation frequency as w