Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sofiyah Sal Hamid"'
Autor:
Sofiyah Sal Hamid, Selvakumar Mariappan, Jagadheswaran Rajendran, Arvind Singh Rawat, Nuha A. Rhaffor, Narendra Kumar, Arokia Nathan, Binboga S. Yarman
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1551 (2023)
Wireless communication systems have undergone significant development in recent years, particularly with the transition from fourth generation (4G) to fifth generation (5G). As the number of wireless devices and mobile data usage increase, there is a
Externí odkaz:
https://doaj.org/article/21ae5e7d8f70491b8214327bff970c99
Autor:
Yizhi Li, Jagadheswaran Rajendran, Selvakumar Mariappan, Arvind Singh Rawat, Sofiyah Sal Hamid, Narendra Kumar, Masuri Othman, Arokia Nathan
Publikováno v:
Micromachines, Vol 14, Iss 2, p 392 (2023)
Radio frequency energy harvesting (RFEH) is one form of renewable energy harvesting currently seeing widespread popularity because many wireless electronic devices can coordinate their communications via RFEH, especially in CMOS technology. For RFEH,
Externí odkaz:
https://doaj.org/article/ff1cddffb3b24580a97a908e9057f685
Autor:
Intan Sue Liana Abdul Hamid, Beh Khi Khim, Mohammad Faiz Mohamed Omar, Khairu Anuar Mohamad Zain, Nuha Abd Rhaffor, Sofiyah Sal Hamid, Asrulnizam Abd Manaf
Publikováno v:
Micromachines, Vol 13, Iss 1, p 78 (2022)
In this present work, we aim to improve the hydrophobicity of a polydimethylsiloxane (PDMS) surface. Various heights of 3D PDMS micropillars were fabricated via grayscale photolithography, and improved wettability was investigated. Two approaches of
Externí odkaz:
https://doaj.org/article/c1a1022c921a491b805fc93035433ff3
Autor:
Shaili Falina, Mohd Syamsul, Nuha Abd Rhaffor, Sofiyah Sal Hamid, Khairu Anuar Mohamed Zain, Asrulnizam Abd Manaf, Hiroshi Kawarada
Publikováno v:
Biosensors, Vol 11, Iss 12, p 478 (2021)
Heavy metal pollution remains a major concern for the public today, in line with the growing population and global industrialization. Heavy metal ion (HMI) is a threat to human and environmental safety, even at low concentrations, thus rapid and cont
Externí odkaz:
https://doaj.org/article/a126be12be7c44ef82ca4ae96809fdf2
Autor:
Fatemeh Bani Torfian Hoveizavi, Nuha Abdul Rhaffor, Sofiyah Sal Hamid, Khairu Anuar Mohamed Zain, Shukri Korakkottil Kunhi Mohd, Mohd Tafir Mustaffa, Asrulnizam Abd Manaf
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 3776 (2020)
This paper reports on the novel implementation of a tunable solenoid inductor using the fluid-based inductance varying technique. The concept utilized material permeability variation that directly modifies self-induced magnetic flow density inside th
Externí odkaz:
https://doaj.org/article/e9dff9d50a624bafbffd54d8bbdd23ed
Autor:
Intan Sue Liana Abdul Hamid, Beh Khi Khim, Sofiyah Sal Hamid, Mohamad Faizal Abd Rahman, Asrulnizam Abd Manaf
Publikováno v:
Micromachines, Vol 11, Iss 6, p 548 (2020)
Three-dimensional (3D) microstructures have been exploited in various applications of microfluidic devices. Multilevel structures in micromixers are among the essential structures in microfluidic devices that exploit 3D microstructures for different
Externí odkaz:
https://doaj.org/article/c173115f01c2401bb81f1016e4cff4b0
Autor:
Premmilaah Gunasegaran, Sofiyah Sal Hamid, Narendra Kumar, Selvakumar Mariappan, Jagadheswaran Rajendran
Publikováno v:
IETE Journal of Research. :1-8
This paper introduces a design methodology that reduces the fundamental trade-off between linearity and power added efficiency (PAE) in CMOS power amplifier (PA). In our work, a stacked power block...
Autor:
Norlaili Mohd Noh, Shahrolhafiz S. Ibrahim, Selvakumar Mariappan, Jagadheswaran Rajendran, Arjun Kumar Kantimahanti, Sofiyah Sal Hamid, Subhash C. Rustagi, Yusman Mohd. Yusof
Publikováno v:
IEEE Journal of the Electron Devices Society. 8:1210-1218
This article describes a novel Low Power Current Source Tunable Inductor (LPCSTI) for CMOS Radio Frequency Integrated Circuits (RFIC). The LPCSTI comprises a deep triode common source transistor, a stabilizer resistor and a coupling capacitor which i
Autor:
Intan Sue Liana Abdul Hamid, Beh Khi Khim, Mohammad Faiz Mohamed Omar, Khairu Anuar Mohamad Zain, Nuha Abd Rhaffor, Sofiyah Sal Hamid, Asrulnizam Abd Manaf
Publikováno v:
Micromachines
Micromachines, Vol 13, Iss 78, p 78 (2022)
Micromachines; Volume 13; Issue 1; Pages: 78
Micromachines, Vol 13, Iss 78, p 78 (2022)
Micromachines; Volume 13; Issue 1; Pages: 78
In this present work, we aim to improve the hydrophobicity of a polydimethylsiloxane (PDMS) surface. Various heights of 3D PDMS micropillars were fabricated via grayscale photolithography, and improved wettability was investigated. Two approaches of
Publikováno v:
2021 IEEE International Conference on Sensors and Nanotechnology (SENNANO).