Search Results - "Mahraz, Zahra Ashur"

Concentration dependent luminescence quenching of Er3+-doped zinc boro-tellurite glass by Said Mahraz, Zahra Ashur, Sahar, M.R., Ghoshal, S.K., Reza Dousti, M.

“…Understanding the mechanism of luminescence quenching in rare earth doped tellurite glass is an important issue. The Er3+-doped boro-tellurite glasses with…”
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Enhanced luminescence from silver nanoparticles integrated Er3+-doped boro-tellurite glasses: Impact of annealing temperature by Said Mahraz, Zahra Ashur, Sahar, M.R., Ghoshal, S.K.

“…Considerable enhancement of rare earth ions luminescence intensity stimulated via metal nanoparticles (NPs) inclusion inside inorganic glass matrix opened a…”
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Band gap and polarizability of boro-tellurite glass: Influence of erbium ions by Said Mahraz, Zahra Ashur, Sahar, M.R., Ghoshal, S.K.

“…•The glass samples having composition 30B2O3–10ZnO–(60−x) TeO2–xEr2O3 were prepared by melt-quench technique.•The absorption band edge was analyzed and…”
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Impact of annealing time on silver nanoparticles growth assisted spectral features of erbium-zinc-boro-tellurite glass by Said Mahraz, Zahra Ashur, Sahar, M.R., Ghoshal, S.K.

“…Modifying the optical response of rare earth doped inorganic glasses by embedding nanoparticles is a never-ending quest. Accurate size and shape control of…”
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Sol–gel grown MgO-ZnO-tricalcium-phosphate nanobioceramics: Evaluation of mechanical and degradation attributes by Said Mahraz, Zahra Ashur, Sahar, M.R., Ghoshal, S.K., Md Saad, Amir Putra, Syahrom, Ardiyansyah

“…•The MgO-ZnO-TCP nanobioceramics are prepared by sol–gel processing technique.•The compression test revealed that the sample containing 40 mol% of TCP can…”
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Spectroscopic properties of Sm3+ doped sodium-tellurite glasses: Judd-Ofelt analysis by Mawlud, Saman Q., Ameen, Mudhafar M., Sahar, Md. Rahim, Mahraz, Zahra Ashur Said, Ahmed, Kasim F.

“…Modifying the optical response of rare earth doped inorganic glasses for diverse optical applications is the current challenge in materials science and…”
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Spectral and dielectric characteristics of Er3+-doped multicomponent tellurite glasses by Mahraz, Zahra Ashur Said, Sazali, E.S., Sahar, M.R.

“…Multicomponent tellurite glasses containing altered concentrations of Er2O3 (ranging from 0.0 to 2.0 mol%) were prepared via melt quenching method. The effects…”
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Reduction of non-radiative decay rates in boro-tellurite glass via silver nanoparticles assisted surface plasmon impingement: Judd Ofelt analysis by Mahraz, Zahra Ashur Said, Sahar, M.R., Ghoshal, S.K.

“…We report an enhancement in the absorption and emission cross-section of erbium ions (Er3+) inside zinc-boro-tellurite glass due to the impingement of silver…”
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Spectroscopic investigations of near-infrared emission from Nd3+-doped zinc-phosphate glasses: Judd-Ofelt evaluation by Mahraz, Zahra Ashur Said, Sazali, E.S., Sahar, M.R., Amran, Nur Ulfah, Yaacob, S.N.S., Aziz, Siti Maisarah, Mawlud, S.Q., Noor, F.M., Harun, A.N.

“…Zinc-phosphate glasses doped with different concentrations of Nd3+ ions have been prepared by the melt quenching technique and characterized the spectroscopic…”
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Enhanced green and red upconversion emissions in Er3+-doped boro-tellurite glass containing gold nanoparticles by Dousti, M. Reza, Amjad, Raja J., Mahraz, Zahra Ashur S.

“…•Er3+-doped boro-tellurite glasses containing gold NPs were prepared by melt-quench method.•Au NPs with an average size of ∼5.74nm were observed by TEM.•Red…”
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Near-infrared up-conversion emission from erbium ions doped amorphous tellurite media: Judd-Ofelt evaluation by Mahraz, Zahra Ashur Said, Sahar, M.R., Ghoshal, S.K.

“…Efficient up-converted lasing materials are required for high performing, durable and low cost photonic devices. Rare earth ions doped glass systems with…”
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Hard tissue repairing potency of mesoporous borosilicate bioactive glass: An in vitro assessment by Ramli, N.S., Sazali, E.S., Mahraz, Zahra Ashur, Ghoshal, S.K., Zain, S.K.Md, Hisam, R., Malek, N.A.N.N., Syahrom, A., Sahar, M.R., Noor, F.M., Harun, A.N., Salim, A.A.

“…Complete repair of the fractured hard tissues remains medically challenging, wherein the bioactive glass with antibacterial characteristics can efficiently…”
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Comprehensive study on compositional modification of Tb3+ doped zinc phosphate glass by Yaacob, S.N.S., Sahar, M.R., Sazali, E.S., Mahraz, Zahra Ashur, Sulhadi, K.

“…Series of glass composition (60-x) P2O5 -40 ZnO –(x) Tb2O3 where x = 0.5, 1.0, 1.5, 2.0, 2.5 and 3.0 mol % are prepared by conventional melt quenching…”
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Enhanced luminescence from silver nanoparticles integrated Er super(3+)-doped boro-tellurite glasses: Impact of annealing temperature by Mahraz, Zahra Ashur Said, Sahar, M R, Ghoshal, S K

“…Considerable enhancement of rare earth ions luminescence intensity stimulated via metal nanoparticles (NPs) inclusion inside inorganic glass matrix opened a…”
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Effect of annealing on the optical and magnetic properties of Mn3O4 nanoparticles embedded into Eu3+ doped borotellurite glasses by Aziz, Siti Maisarah, Yusoff, N.M., Sahar, M.R., Yaacob, S.N.S., Mahraz, Zahra Ashur Said

“…Tuning the enhanced optical and magnetic properties of rare earth doped glasses by embedding nanoparticles is a never-ending quest. Influences of heat…”
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Nano-silver enhanced luminescence of Eu3+-doped lead tellurite glass by Reza Dousti, M., Sahar, M.R., Rohani, M.S., Samavati, Alireza, Mahraz, Zahra Ashur, Amjad, Raja J., Awang, Asmahani, Arifin, R.

“…[Display omitted] •Eu3+-doped tellurite glasses containing silver nanoparticles are prepared.•The surface plasmon resonance peak of silver nanoparticles is…”
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Spectroscopic properties of Sm 3+ doped sodium-tellurite glasses: Judd-Ofelt analysis by Mawlud, Saman Q., Ameen, Mudhafar M., Sahar, Md. Rahim, Mahraz, Zahra Ashur Said, Ahmed, Kasim F.

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Enhanced green and red upconversion emissions in Er super(3+)-doped boro-tellurite glass containing gold nanoparticles by Dousti, MReza, Amjad, Raja J, Mahraz, Zahra Ashur S

“…Increasing the cross-section of upconversion emissions from the rare earth ions doped materials is a challenging issue. In this work, we report on the…”
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Enhanced green and red upconversion emissions in Er 3+ -doped boro-tellurite glass containing gold nanoparticles by Dousti, M. Reza, Amjad, Raja J., Mahraz, Zahra Ashur S.

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Nano-silver enhanced luminescence of Eu super(3+)-doped lead tellurite glass by Dousti, MReza, Sahar, M R, Rohani, MS, Samavati, Alireza, Mahraz, Zahra Ashur, Amjad, Raja J, Awang, Asmahani, Arifin, R

“…Eu super(3+)-doped lead sodium tellurite glasses containing silver nanoparticles (NPs) were synthesized by melt-quenching technique and annealed for different…”
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