Search Results - "Hashim, M. R."

Porous-shaped silicon carbide ultraviolet photodetectors on porous silicon substrates by Naderi, N., Hashim, M.R.

“…[Display omitted] ► Porous-shaped silicon carbide thin film was deposited on porous silicon substrate. ► Thermal annealing was followed to enhance the physical…”
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Synthesis of SiC Nanowires via Controllable Anodic Etching Time by Chahrour, Khaled M., Hashim, M. R.

“…Porous SiC (PSC) was successfully synthesized via UV-assisted pulsed current anodic etching of hexagonal n-type silicon carbide (6H–SiC) substrate using…”
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Flake-like ZnO nanostructures density for improved absorption using electrochemical deposition in UV detection by Hassan, N.K., Hashim, M.R.

“…•Different density of ZnO nanoflakes electrochemically deposited on Si (111) substrate.•At different duration of deposition ZnO nanoflakes exhibit different…”
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Temperature-dependent transport properties of CVD-fabricated n-GaN nanorods/p-Si heterojunction devices by Saron, K. M. A, Hashim, M. R, Ibrahim, M, Yahyaoui, M, Allam, Nageh K

“…We report on the structural, electrical, and transport properties of high quality CVD-fabricated n-GaN nanorods (NRs)/p-Si heterojunction diodes. The X-ray…”
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Effect of different electrolytes on porous GaN using photo-electrochemical etching by Al-Heuseen, K., Hashim, M.R., Ali, N.K.

“…► We report the properties and the behavior of GaN during the photoelectrochemical etching process using four different electrolytes. ► The measurements show…”
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Interface properties determined the performance of thermally grown GaN/Si heterojunction solar cells by Saron, K.M.A., Hashim, M.R., Naderi, N., Allam, Nageh K.

“…•The grown GaN nanostructures depend on the orientation of the Si substrate.•The grown GaN nanostructures can effectively be used as antireflection…”
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Enhanced optical and electrical stability of thermally carbonized porous silicon by Naderi, N., Hashim, M.R., Rouhi, J., Mahmodi, H.

“…In the current paper, the intrinsic instability of physical properties of porous silicon (PS) was minimized using a thermal carbonization (TC) method. A…”
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One-step synthesis of GaN thin films on Si substrate by a convenient electrochemical technique at low temperature for different durations by Al-Heuseen, K., Hashim, M.R.

“…This paper reports the synthesis and characterization of GaN thin films deposited on Si (1 1 1) substrate, using electrochemical deposition technique below…”
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NH3-free growth of GaN nanostructure on n-Si (111) substrate using a conventional thermal evaporation technique by Saron, K.M.A., Hashim, M.R., Farrukh, M.A.

“…We have investigated the influence of carrier gas on grown gallium nitride (GaN) epitaxial layers deposited on n-Si (111) by a physical vapour deposition (PVD)…”
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High sensitivity of palladium on porous silicon MSM photodetector by Abd Rahim, A.F., Hashim, M.R., Ali, N.K.

“…In this work, the nanocrystalline porous silicon (PS) is prepared through the simple electrochemical etching of n-type Si (1 0 0) under the illumination of a…”
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Enhanced optical properties of porous GaN by using UV-assisted electrochemical etching by Al-heuseen, K., Hashim, M.R., Ali, N.K.

“…In this paper we report the fabrication of porous GaN by UV-assisted electrochemical etching with direct current densities of 5, 10 and 20 mA/cm 2 for 20 min…”
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The evolution of Si-capped Ge islands on Si (100) by RF magnetron sputtering and rapid thermal processing: The role of annealing times by Abd Rahim, A.F., Hashim, M.R., Ali, N.K., Hashim, A.M., Rusop, M., Abdullah, M.H.

“…[Display omitted] •Ge islands synthesized by RTP of sputtered Si-capped Ge on Si(100) at 900°C for 30, 45, and 60s.•As the annealing time increased, the Ge…”
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Enhanced ultraviolet emission in photoluminescence of GaN film covered by ZnO nanoflakes by Saron, K.M.A., Hashim, M.R., Suleiman, Kamal Mahir, Al-Heuseen, K.

“…In this study, ultraviolet (UV) photoluminescence (PL) emission of gallium nitride (GaN) was improved using ZnO nanoflakes (NFs) as cap layer. Capped ZnO was…”
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Analysis of the properties of germanium/zinc silicate film growth through a simple thermal evaporation technique for hydrogen gas sensing and deep UV photodetector application by Muzafa Jumidali, Mohd, Hashim, M.R., Al-Heuseen, K.

“…Germanium/zinc silicate (Ge/Zn2SiO4) thin films were produced in a high-temperature horizontal tube furnace. Structural and optical properties of thin films…”
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Silver nanowires assisted porous silicon for high photodetector sensitivity using surface plasmonic phenomena by Alqanoo, Anas A.M., Ahmed, Naser M., Hashim, M.R., Almessiere, Munirah A., Taya, Sofyan A., Zyoud, Samer H.

“…In this study, high purity, ultra-thin silver nanowires (AgNWs) were synthesized by utilizing a modified polyol technique in order to design an inexpensive,…”
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Effect of growth time on Ti-doped ZnO nanorods prepared by low-temperature chemical bath deposition by Bidier, Shaker A., Hashim, M.R., Al-Diabat, Ahmad M., Bououdina, M.

“…Ti-doped ZnO nanorod arrays were grown onto Si substrate using chemical bath deposition (CBD) method at 93°C. To investigate the effect of time deposition on…”
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Structural and optical characteristics of Ti-doped ZnO nanorods deposited by simple chemical bath deposition by Bidier, Shaker A., Hashim, M. R., Bououdina, M.

“…Ti-doped ZnO nanorods (NRs) have been deposited onto Si substrates at 93 °C by using chemical bath deposition method. FESEM observations show high-quality NRs…”
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High-performance multicolor metal-semiconductor-metal Si photodetector enhanced by nanostructured NiO thin film by Ahmed, Anas A., Hashim, M.R., Abdalrheem, Raed, Rashid, Marzaini

“…The performance of multicolor metal-semiconductor-metal (MSM) Si photodetector was improved by integrating nanostructured NiO film on Si (100) substrate using…”
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Leakage current reduction in n-GaN/p-Si (100) heterojunction solar cells by Saron, K. M. A., Ibrahim, M., Hashim, M. R., Taha, T. A., Elfadill, Nezar G., Mkawi, E. M., Allam, Nageh K.

“…We report on the growth of n-GaN/p-Si heterojunction solar cells via thermal chemical vapor deposition on Si (100) substrates at different growth temperatures…”
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Self-assembly of aligned CuO nanorod arrays using nanoporous anodic alumina template by electrodeposition on Si substrate for IR photodetectors by Chahrour, Khaled M., Ahmed, Naser M., Hashim, M.R., Elfadill, Nezar G., Bououdina, M.

“…•A low cost and efficient method was developed to prepare uniform CuO nanorod arrays embedded into Si-based AAO template.•Fabrication by AAO template…”
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