Search Results - "Hashim, Md Roslan"

PEDOT:PSS on flexible black silicon for a hybrid solar cell on textured polyimide substrate by Omar, Halo Dalshad, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…This work investigates properties of PEDOT:PSS on flexible black silicon (bSi) for a hybrid solar cell on textured polyimide (PI) substrate. The flexible bSi…”
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Textured stainless steel foil as efficient rear reflector for flexible black silicon by Omar, Halo Dalshad, Abdulkadir, Auwal, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…•Textured SS foil as efficient rear reflector for flexible b-Si is investigated.•Flexible b-Si with 67 μm thickness is used in this work.•HF acid (49%) is used…”
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Geometric and electric properties of graphitic carbon nitride sheet with embedded single manganese atom under bi-axial tensile strain by Abdullahi, Yusuf Zuntu, Yoon, Tiem Leong, Halim, Mohd Mahadi, Hashim, Md. Roslan, Mat Jafri, Mohd. Zubir, Leng, Lim Thong

“…In this paper, geometric, electric and magnetic properties of graphitic heptazine with embedded Mn atom under bi-axial tensile strain are investigated using…”
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Effect of deposition time toward surface morphological and optical properties of silicon dioxide thin films on black silicon by liquid-phase deposition by Sheriff, Muhiddin Ahmad, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…In this work, liquid-phase deposition (LPD) of silicon dioxide (SiO 2 ) thin films on black silicon (b-Si) is investigated. The SiO 2 films are deposited for…”
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Effect of CBD growth times on the ZnO microrods prepared on macroporous silicon by Rosli, Nurizati, Halim, Mohd Mahadi, Hashim, Md Roslan

“…In this study, Zinc Oxide (ZnO) microrods were prepared on chemically etched macroporous silicon (mPS) substrates by chemical bath deposition (CBD) technique…”
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Mechanical and electronic properties of graphitic carbon nitride sheet: First-principles calculations by Abdullahi, Yusuf Zuntu, Yoon, Tiem Leong, Halim, Mohd Mahadi, Hashim, Md. Roslan, Lim, Thong Leng

“…In this work, mechanical properties, elastic constants and the strain responses on the electronic properties of graphitic heptazine are investigated using…”
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Surface morphological and optical properties of flexible black silicon fabricated by metal-assisted chemical etching by Omar, Halo Dalshad, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…•Wafer thinning and MACE process to fabricate flexible b-Si are reported.•B-Si nanowires with heights of 0.43–1.61 μm are formed on c-Si surface.•AWR of 8.6%…”
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First-principles investigation of graphitic carbon nitride monolayer with embedded Fe atom by Abdullahi, Yusuf Zuntu, Yoon, Tiem Leong, Halim, Mohd Mahadi, Hashim, Md. Roslan, Lim, Thong Leng

“…•Heptizine with embedded single Fe atom has been investigated using DFT + U.•Approximately preserved magnetic moment of strain up to ∼5% is…”
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The role of pH solution in depositing MoO3 film by spray pyrolysis as hole selective contact on silicon-based heterojunction devices by Yusuf, Bashir, Hashim, Md Roslan, Halim, Mohd Mahadi

“…•The solution pH influences structural, morphological, and electrical properties of oxides films.•X-ray diffraction data shows that the crystallite size…”
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Effects of annealing temperature towards properties of black silicon fabricated by aluminium-assisted chemical etching by Uddin, Shahnawaz, Hashim, Md.Roslan, Pakhuruddin, Mohd Zamir

“…Black silicon (b-Si) is a promising absorber material for photovoltaic (PV) application. This paper studies the effects of annealing temperature towards…”
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Ray tracing of inverted pyramids for light-trapping in thin crystalline silicon for solar cells by Omar, Halo Dalshad, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…In this work, ray tracing of inverted pyramids is conducted to investigate different light-trapping schemes in thin crystalline silicon (c-Si) for solar cells…”
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Adsorption of atoms and molecules on s-triazine sheet with embedded manganese atom: First-principles calculations by Abdullahi, Yusuf Zuntu, Leong, Yoon Tiem, Halim, Mohd Mahadi, Hashim, Md. Roslan, Leng, Lim Thong, Uebayashi, Kazuhiko

“…The mechanical, structural, electronic and magnetic properties of s-triazine sheet (C6N6) with embedded Mn atom (Mn–C6N6) is investigated under the influence…”
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Optimization of etching time for enhanced broadband absorption in flexible black silicon on stainless steel foil by Omar, Halo Dalshad, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…This paper presents optimization of etching time in metal-assisted chemical etching (MACE) process for enhanced broadband absorption in flexible black silicon…”
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Structural, optical, and electrical properties of spray-pyrolyzed MoO3 thin films by varying precursor molarity, as hole-selective contact for silicon-based heterojunction devices by Yusuf, Bashir, Halim, Mohd Mahadi, Hashim, Md Roslan, Pakhuruddin, Mohd Zamir

“…Sub-stoichiometric molybdenum oxide (MoO 3 ) films are recurrently deposited on crystalline silicon (c-Si)-based devices by thermal evaporation. This technique…”
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Effects of atoms and molecules adsorption on electronic and magnetic properties of s-triazine with embedded Fe atom: DFT investigations by Abdullahi, Yusuf Zuntu, Yoon, Tiem Leong, Halim, Mohd Mahadi, Hashim, Md. Roslan, Lim, Thong Leng

“…We employ first-principles calculations to study the mechanical, geometrical, electronic and magnetic properties of Fe atom embedded s-triazine ( ) system…”
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Theoretical studies on mechanical and electronic properties of s-triazine sheet by Abdullahi, Yusuf Zuntu, Yoon, Tiem Leong, Halim, Mohd Mahadi, Hashim, Md. Roslan, Lim, Thong Leng

“…Mechanical and electronic properties of s-triazine sheet are studied using first-principles calculations based on density functional theory. The in-plane…”
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Determination of quantum size effect of colloidal SiC quantum dots by cyclic voltammetry by Olaoye, Abdulmutolib O., Sani, Muhammad, Ooi, Mahayatun D. J., Hussin, Mohd Hazwan, Pakhuruddin, Mohd Zamir, Hashim, Md. Roslan, Rashid, Marzaini

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Polyimide substrate textured by copper-seeding technique for enhanced light absorption in flexible black silicon by Omar, Halo Dalshad, Abdulkadir, Auwal, Hashim, Md. Roslan, Pakhuruddin, Mohd Zamir

“…Purpose This paper aims to present investigation on textured polyimide (PI) substrate for enhanced light absorption in flexible black silicon (bSi)…”
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Synthesis of Ge1−xSnx Alloy Thin Films by Rapid Thermal Annealing of Sputtered Ge/Sn/Ge Layers on Si Substrates by Mahmodi, Hadi, Hashim, Md, Soga, Tetsuo, Alrokayan, Salman, Khan, Haseeb, Rusop, Mohamad

“…In this work, nanocrystalline Ge1−xSnx alloy formation from a rapid thermal annealed Ge/Sn/Ge multilayer has been presented. The multilayer was magnetron…”
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Physical and optical effect of ZnO nanowalls to nanoflakes on random lasing emission by Rosli, Nurizati, Halim, Mohd Mahadi, Hashim, Md Roslan, Kamil, Wan Maryam Wan Ahmad, Zhuang, Gia-Yuan, Chan, Si-Yuan, Hsu, Hsu-Cheng

“…•Random lasing from ZnO nanowalls and nanoflakes prepared by simple CBD method.•Stokes shift induced lasing is observed as the nanostructures changed from…”
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