Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ensaf Mohammed AL-Khalqi"'
Publikováno v:
Sensors, Vol 21, Iss 6, p 2110 (2021)
For highly sensitive pH sensing, an electrolyte insulator semiconductor (EIS) device, based on ZnO nanorod-sensing membrane layers doped with magnesium, was proposed. ZnO nanorod samples prepared via a hydrothermal process with different Mg molar rat
Externí odkaz:
https://doaj.org/article/d236cd806b7b4e96bf7817ac1622ad5a
Autor:
Naif H. Al-Hardan, Muhammad Azmi Abdul Hamid, Roslinda Shamsudin, Ensaf Mohammed AL-Khalqi, Lim Kar Keng, Naser M. Ahmed
Publikováno v:
Sensors, Vol 18, Iss 3, p 716 (2018)
Macroporous silicon was prepared through an anodization process; the prepared samples showed an average pore size ranging from 4 to 6 microns, and the depth of the pores in the silicon wafer was approximately 80 microns. The prepared samples were tes
Externí odkaz:
https://doaj.org/article/516495d7a919407cac4ef54572540859
Autor:
Ensaf Mohammed. Al-Khalqi, Muhammad Azmi Abdul Hamid, Naif H. Al-Hardan, Lim Kar Keng, Azman Jalar
Publikováno v:
IEEE Sensors Journal. 22:11783-11790
Autor:
Ensaf Mohammed. Al-Khalqi, Muhammad Azmi Abdul Hamid, Naif H. Al-Hardan, Lim Kar Keng, Azman Jalar
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:1618-1630
Autor:
Ensaf Mohammed Al-Khalqi, Naif H. Al-Hardan, Muhammad Azmi Abdul Hamid, Mohd Firdaus-Raih, Lim Kar Keng, Azman Jalar
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:20240-20251
Here, we report a simple, cost-effective and repeatable process to grow copper(II) oxide (CuO) over a Cu wire. Characterization of the prepared CuO structures revealed a pure phase of CuO with high-density nanostructures. By applying dibenzo-18-crown
Autor:
Naif H. Al-Hardan, Lim Kar Keng, Wee Siong Chiu, Muhammad Azmi Abdul Hamid, Ensaf Mohammed Al-Khalqi, Azman Jalar
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:9431-9439
Herein, we introduce a low-cost and straightforward method for preparing pH sensors based on parchment-type paper and pencil traces as a base and electrode, respectively. The hydrophobic feature of the parchment paper supports the relatively long lif
Autor:
Naif H. Al-Hardan, Azman Jalar, Roslinda Shamsudin, Lim Kar Keng, Ensaf Mohammed Al-Khalqi, Muhammad Azmi Abdul Hamid
Publikováno v:
IEEE Sensors Journal. 21:6234-6240
In this work, we demonstrate 2-methoxyethanol-sensitive ZnO nanorods based on electrolyte–insulator–semiconductor (EIS) structure. The hydrothermal method is employed to synthesize the ZnO nanorods on Si substrate. The structural, morphological,
Autor:
Roslinda Shamsudin, Naif H. Al-Hardan, Lim Kar Keng, Muhammad Azmi Abdul Hamid, Ensaf Mohammed Al-Khalqi
Publikováno v:
Solid State Phenomena. 307:37-44
Multilayers zinc oxide thin films were synthesized by the sol–gel spin coating process to fabricate sensing membranes in an electrolyte-insulator-semiconductor (EIS) sensor for pH detection. The effect of various layers (single, three and five laye
Publikováno v:
Sensors, Vol 21, Iss 2110, p 2110 (2021)
Sensors
Volume 21
Issue 6
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 6
Sensors (Basel, Switzerland)
For highly sensitive pH sensing, an electrolyte insulator semiconductor (EIS) device, based on ZnO nanorod-sensing membrane layers doped with magnesium, was proposed. ZnO nanorod samples prepared via a hydrothermal process with different Mg molar rat
Autor:
Lorna Jeffery Minggu, Mohd Sobri Takriff, Wong Wai Yin, Ensaf Mohammed Al-Khalqi, Mohd Nur Ikhmal Salehmin, Nowshad Amin, S. A. Shahahmadi, Sin Tee Tan, Muhammad Azmi Abdul Hamid, Nusayba A Albadarin, Abdul Amir H. Kadhum
Publikováno v:
Materials Research Express. 7:125010
A homogeneous CuO-ZnO nanostructure with tunable morphology and optical band structure is successfully synthesized via a hydrothermal method under the different dopant mole ratios of Cu. The robust correlation between the crystallite size, surface mo