Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Nabihah Hussin"'
Autor:
Nabihah Hussin, Mohd Rashidi Salim, Muhammad Yusof Mohd Noor, Asrul Izam Azmi, Ahmad Sharmi Abdullah, Fauzan Ahmad, Mohd Haniff Ibrahim
Publikováno v:
ELEKTRIKA- Journal of Electrical Engineering. 22:6-10
This paper compares the performance of two polymeric substance, polyvinyl alcohol (PVA) and polyethylene oxide (PEO) as a host in graphene saturable absorber (SA) fabrication. By applying a low-cost solution casting method, graphene flakes which was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cbeda91174200fa96bf7c6229b9dd6e
https://doi.org/10.11113/elektrika.v22n1.420
https://doi.org/10.11113/elektrika.v22n1.420
Autor:
Mohd Rashidi Salim, Maslina Yaacob, Mohd Haniff Ibrahim, Nor Hafizah Ngajikin, Michael David, Zolkafle Buntat, Nabihah Hussin, Tay Ching En Marcus, Sevia Mahdaliza Idrus, Asrul Izam Azmi
Publikováno v:
Microwave and Optical Technology Letters. 57:1013-1016
Beer–Lambert law deviation is often observed. Here, we propose alternative wavelength 279.95 nm for ozone concentration measurement between 357 and 971 μL L−1 to preserve linearity. Sensor loses linearity below transmittance 0.2165, as sensor ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69d62ef58d40a7c0c57248d239002b33
https://doi.org/10.1002/mop.29005
https://doi.org/10.1002/mop.29005
Autor:
Tay Ching En Marcus, Maslina Yaacob, Sevia Mahdaliza Idrus, Nor Hafizah Ngajikin, Mohd Rashidi Salim, Mohd Haniff Ibrahim, Zolkafle Buntat, Asrul Izam Azmi, Nabihah Hussin, Michael David
Publikováno v:
Applied Mechanics and Materials. 735:260-264
Accurate value of absorption cross section is required for correct measurement of ozone concentration. Measurement of ozone has been done at different altitude and pressure. However, previous work has failed to establish significant relation between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a93caae0627ce5ba140f9b6c256b2558
https://doi.org/10.4028/www.scientific.net/amm.735.260
https://doi.org/10.4028/www.scientific.net/amm.735.260
Publikováno v:
AIP Conference Proceedings.
A tapered silica optical fiber (SOF) coated with graphene oxide is proposed and demonstrated as a humidity sensor. In order to reduce the diameter of the optical fiber from 125 µm to 26.9 µm as the sensing region, the flame-brushing technique was u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f1eefd9d54d72a7c672f161d4c4ced
https://doi.org/10.1063/1.4968104
https://doi.org/10.1063/1.4968104
Autor:
Nabihah Hussin, Mimi Haryani Hassim, Kamarizan Kidam, Anwar Johari, Haslenda Hashim, Jihan A. Jalani
Publikováno v:
Jurnal Teknologi. 75
Recent accident analyses show that the accident rates in the chemical process industry (CPI) were still not decreasing. In the paper, the issues and challenges of risk reduction strategies were discussed. A case study using accident cases, extracted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::090d3163f7da6ca632cef8a95f93d3f0
https://doi.org/10.11113/jt.v75.5199
https://doi.org/10.11113/jt.v75.5199
Autor:
Mohd Rashidi Salim, Nabihah Hussin, Tay Ching En Marcus, Mohd Haniff Ibrahim, Micheal David, Nor Hafizah Ngajikin, Asrul Izam Azmi, Maslina Yaacob
Publikováno v:
Jurnal Teknologi. 73
A wide range analysis of spectroscopic ozone gas sensor is conducted in order to obtain specific affected wavelength when 616 ppm to 999 ppm of ozone concentration is released into 5 cm gas cell of transmission type. It is observed that by employing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dabbb4f562afd1b38632322f1f7fdb52
https://doi.org/10.11113/jt.v73.4247
https://doi.org/10.11113/jt.v73.4247
Autor:
Nabihah Hussin, Asrul Izam Azmi, Gerard Dooly, Tay Ching En Marcus, Micheal David, Mohd Haniff Ibrahim, Nor Hafizah Ngajikin, Maslina Yaacob, Mohd Rashidi Salim, Elfed Lewis
Publikováno v:
Jurnal Teknologi. 73
peer-reviewed The optimized structure of CO2gas sensor has been simulated consists of low cost components and easy for fabrication. The structure is based on reflective type gas cell using aluminium material. Optimization was made on radius of alumin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abd79c2075e34ca3b099869b386e71ad
https://doi.org/10.11113/jt.v73.4248
https://doi.org/10.11113/jt.v73.4248
Autor:
Michael David, Tay Ching En Marcus, Mohd Haniff Ibrahim, Sevia Mahdaliza Idrus, Nor Hafizah Ngajikin, Maslina Yaacob, Nabihah Hussin, Mohd Rashidi Salim, Asrul Izam Azmi
Publikováno v:
TELKOMNIKA Indonesian Journal of Electrical Engineering. 13
Laboratory design of an ozoneconcentration regulator which is build on the theory of continuity equation forgas flow in parallel pipes in conjunction with the ozone elimination potentialsof an ozone destructor is presented. At an initial oxygen flow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2419cebd161f4b0552d1bc76020d88dd
https://doi.org/10.11591/telkomnika.v13i2.6952
https://doi.org/10.11591/telkomnika.v13i2.6952
Publikováno v:
TELKOMNIKA (Telecommunication Computing Electronics and Control). 15:814
A passive Q-switched pulsed laser at 1.5 m region incorporating graphene nanoplatelets (GnPs) embedded in Polyvinyl Alcohol (PVA) is demonstrated. A surfactant is used to aid the dispersion of the GnPs before it is mixed with PVA to develop a GnPs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23a6eb92b24d045c4bd4e4b3c6d2540d
https://doi.org/10.12928/telkomnika.v15i2.6126
https://doi.org/10.12928/telkomnika.v15i2.6126
Investigation of the effect of inlet radius on the response time of a transmission type ozone sensor
Autor:
Nabihah Hussin, Sevia Mahdaliza Idrus, Michael David, Asrul Izam Azmi, Tay Ching En Marcus, Mohd Rashidi Salim, Mohd Haniff Ibrahim, Nor Hafizah Ngajikin, Maslina Yaacob
Publikováno v:
2014 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE).
The effect of inlet radius of a transmission type optical gas cell on its response time is reported. Six gas cells of varying lengths, and internal radius of 0.32cm were considered at first and then other internal diameters were also investigated aft
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e556c7a664e4c05c79844216d0ed56f9
https://doi.org/10.1109/apace.2014.7043712
https://doi.org/10.1109/apace.2014.7043712