Explanipedia

Bright photoluminescence from CdSe quantum dots conjugated with metal phthalocyanines Open

A.M. Saad, Shaimaa Nadi, Fatma Ibraheem, Yehia Badr, Iman A. Mahdy , et al. · 2023

Impact of stainless steel nano-alloys on biogas production rate: safe catalysts Open

Sara El-Ansary, Mahmoud A. Sliem, Yehia Badr, Wafaa Soliman · 2023

The feasibility of using nontoxic stainless steel colloidal solutions, synthesized by laser ablation in distilled water, for the production of biogas is examined in this paper. Given that their biodigesters are treated concurrently while t…

Hybrid chitosan gold nanoparticles for photothermal therapy and enhanced cytotoxic action of 6-mercaptopurine on breast cancer cell line Open

Amna H. Faid, Fatma El Zahraa Hussein, Elham M. Mostafa, Samia A. Shouman, Yehia Badr , et al. · 2023

Background One of the most popular anti-inflammatory and anti-leukemic medications is 6-mercaptopurine, along with its riboside derivatives. Because of their potent adverse effects and limited biological half-life, they are rarely used. Th…

Nonlinear optical absorption and optical limiting of magnetic iron oxide nanomaterials Open

Shaimaa Helayl, Salah Hassab-Elnaby, Yehia Badr, Abeer Salah · 2023

Integration of nanoparticles into polymeric materials enhances the optical properties and stability of the formed nano-composite materials. In this work, magnetic iron oxide nanoparticles Fe 3 O 4 NPs were prepared via chemical coprecipita…

Bright Photoluminescence from Cdse Quantum Dots Hybridized with Metal Phthalocyanines Open

A.M. Saad, Shaimaa Nadi, Fatma Ibraheem, Yehia Badr, Iman A. Mahdy , et al. · 2023

Bright Photoluminescence from Cdse Quantum Dots Hybridized with Metal Phthalocyanines Open

A.M. Saad, Shaimaa Nadi, Fatma Ibraheem, Yehia Badr, Iman A. Mahdy , et al. · 2023

Gold nanoparticles loaded chitosan encapsulate 6-mercaptopurine as a novel nanocomposite for chemo-photothermal therapy on breast cancer Open

Amna H. Faid, Samia A. Shouman, Yehia Badr, Marwa Sharaky, Elham M. Mostafa , et al. · 2022

Background As a promising strategy to overcome the therapeutic disadvantages of 6-mercaptopurine (6MP), we proposed the encapsulation of 6MP in chitosan nanoparticles (CNPs) to form the 6MP-CNPs complexes. The encapsulation was followed by…

Enhanced cytotoxic effect of doxorubicin conjugated gold nanoparticles on breast cancer model Open

Amna H. Faid, Samia A. Shouman, Yehia Badr, Marwa Sharaky · 2022

Enhanced photothermal heating and combination therapy of gold nanoparticles on a breast cell model Open

Amna H. Faid, Samia A. Shouman, Yehia Badr, Marwa Sharaky · 2022

Multi-drug resistance (MDR) in addition to the damage to non-malignant normal cells are the most difficult in cancer treatment. Drug delivery and Plasmonic photothermal therapy based on the use of resonant metallic nanoparticles have devel…

Development of a monoclonal antibodies-based interferon-gamma enzyme-linked immunosorbent assay (ELISA) for rapid and accurate diagnosis of bovine tuberculosis Open

Zeinab Shawky Hashem, Rafik Soliman, Mona Abd El Aziz, Yehia Badr, Hassan Aboul-Ella · 2022

Bovine tuberculosis is an infectious and chronic disease affecting cattle, caused by Mycobacterium bovis (M. bovis). The zoonotic nature of the disease has a serious worldwide impact on human health. Also, the significant economic costs ca…

Biodeterioration Assessment of a Unique Old Pharaonic Kingdom Wooden Statue Using Advanced Diagnostic Techniques Open

Dina M. Atwa, Shimaa Ibrahim, Chiaramaria Stani, Giovanni Birarda, Nehal Ali , et al. · 2022

A recently discovered Egyptian wooden statue of King Djedefre was studied together with some surrounding burial soil samples for assessing the statue biodeterioration. The wooden morphological characterisation identified the hardwood Acaci…

Laser Enhanced Combinatorial Chemo-photothermal Therapy of Green Synthesis Gold Nanoparticles Loaded with 6Mercaptopurine on Breast Cancer Model Open

Amna H. Faid, Samia A. Shouman, Nadia A. Thabet, Yehia Badr, Mahmoud A. Sliem · 2022

Purpose We tend to evaluated a method for loading 6Mercaptopurine (6MP) on green synthesized hybrid chitosan gold nanoparticles (AuNPs) forming 6MP-AuNPs nanocomposite for the first time in combinatorial chemo-photothermal therapy. Methods…

Electrical performance of efficient quad-crescent-shaped Si nanowire solar cell Open

R. El-Bashar, Mohamed Hussein, Salem F. Hegazy, Yehia Badr, B. M. A. Rahman , et al. · 2022

The electrical characteristics of quad-crescent-shaped silicon nanowire (NW) solar cells (SCs) are numerically analyzed and as a result their performance optimized. The structure discussed consists of four crescents, forming a cavity that …

Pulsed Laser Deposition of In0.1Ga0.9N Nanoshapes by Nd:YAG Technique Open

Sara Gad, Marwa Fathy, Yehia Badr, Abd El‐Hady B. Kashyout · 2020

In0.1Ga0.9N thin film was grown on a cheap glass substrate by the Nd:YAG pulsed laser deposition technique. The In0.1Ga0.9N thin films show the semi-crystalline structure as observed with X-ray diffraction (XRD). The surface morphology has…

Preparation, characterization, and thermal conductivity of polyvinyl-formaldehyde/MWCNTs foam: A low cost heat sink substrate Open

Badawi Anis, Hesham El Fllah, Tawfik Ismail, W. Fathallah, Ahmed S.G. Khalil , et al. · 2020

Synthesis of Nanostructure InxGa1−xN Bulk Alloys and Thin Films for LED Devices Open

Abd El‐Hady B. Kashyout, Marwa Fathy, Sara Gad, Yehia Badr, A. A. Bishara · 2019

In this study, we investigated an innovative method for the fabrication of nanostructure bulk alloys and thin films of indium gallium nitride (InxGa1−xN) as active, thin films for light-emitting diode (LED) devices using both crystal growt…

Green synthesis of Spherical Gold Nanoparticles by Chitosan for 6 Mercaptopurine Delivery Open

amna ahmed, Yehia Badr, Samia A. Shouman, Mahmoud A. Sliem · 2018

In the present work, gold nanoparticles were successfully prepared using chitosan as reducing and capping agent and subsequently used as carriers for hydrophobic anticancer 6 mercaptopurine (6 MP).The use of this drug is limited due to its…

Optimal Ultra-wide Spatial-Spectral Windows for Hyperentangled Two-photon Emission Open

Salem F. Hegazy, Jala El‐Azab, Yehia Badr, S. S. A. Obayya · 2016

While being optimally compensated for spatial phase variations, the two-photon state produced by the two-crystal emission exhibits spatial and spectral decoherence off the central emission modes. In this paper, we present an experimentally…

PVA-Coumarin Films: Materials for Optical Applications Open

N. Mohamed, Yehia Badr, K.M.A. El-Kader · 2015

Pure Poly(vinylacohol) (PVA) and PVA-coum films with different concentrations were prepared by a casting technique. Optical absorption and mechanical properties were measured. The UV–Vis absorption spectra gave the same band positions but …

Power Dependent of Nonlinear Absorption Coefficient of CdSe-Au Hybrid Nanocomposites Open

Abeer Salah, Mona Bakr, Salah Hassab-Elnaby, I.M. Azzouz, Yehia Badr · 2015

Power dependent study of optical nonlinear absorption coefficient of semiconductor-plasmonic hybrid nanocomposites of CdSe:Au was investigated using Z-scan technique, provided with nanosecond pulses of second harmonic Nd:YAG laser. The pre…

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