Search Results - "Hessein, Amr"

Controlled-synthesis of hierarchical NiCo2O4 anchored on carbon nanofibers mat for free-standing and highly-performance supercapacitors by El-Shafei, M. Hussein, El-Deen, Ahmed G., Abd El-Moneim, Ahmed, Hessein, Amr

“…In this work, a versatile one-step hydrothermal technique was used to produce a hybrid standalone electrode of NiCo 2 O 4 hierarchical nanostructures anchored…”
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Effect of sulfur precursors on structural, optical, and electrical properties of Cu2SnS3 nanoparticles by Abdel-Latif, Mohamed S., Rezk, A., Shaalan, N. M., Abdel-Moniem, A., Hessein, Amr

“…Cu 2 SnS 3 (CTS) is an earth-abundant, non-toxic, and eco-friendly semiconductor that makes it promising for various potential optoelectronic applications,…”
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A comprehensive study on Cu2SnS3 prepared by sulfurization of Cu–Sn sputtered precursor for thin-film solar cell applications by Abdel-Latif, Mohamed S., Magdy, Wafaa, Tosuke, Taichi, Kanai, Ayaka, Hessein, Amr, Shaalan, N. M., Nakamura, Koichi, Sugiyama, Mutsumi, Abdel-Moniem, A.

“…In this work, a comprehensive study on the influences of the various synthesizing parameters of monoclinic Cu 2 SnS 3 using the RF sputtering method, followed…”
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One-step fabrication of copper sulfide nanoparticles decorated on graphene sheets as highly stable and efficient counter electrode for CdS-sensitized solar cells by Hessein, Amr, Wang, Feiju, Masai, Hirokazu, Matsuda, Kazunari, El-Moneim, Ahmed Abd

“…Quantum-dot-sensitized solar cells (QDSSCs) are thin-film photovoltaics and highly promising as next-generation solar cells owing to their high theoretical…”
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Towards high performance flexible planar supercapacitors: In-situ laser scribing doping and reduction of graphene oxide films by Hamed, Aya, Hessein, Amr, Abd El-Moneim, Ahmed

“…[Display omitted] •In-situ fast processing technique for heteroatom doping of flexible GO films.•Pristine, N, and SN doped laser reduced graphene oxide for…”
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Synthesis of copper sulfide/reduced graphene oxide nanocomposites for use as the counter electrodes of high-performance CdS-sensitized solar cells by Hessein, Amr, El-Moneim, Ahmed Abd

“…Copper sulfide (CuxS)/reduced graphene oxide (RGO) nanocomposites were prepared by a one-pot hydrothermal method with various contents of GO in the initial…”
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Microdrop InkJet printed supercapacitors of graphene/graphene oxide ink for flexible electronics by Bayoumy, Ahmed M., Hessein, Amr, Ahmed Belal, Mohamed, Ezzat, Markos, Ibrahim, Medhat A., Osman, Ahmed, Abd El-Moneim, Ahmed

“…The inkjet printing (IJP) technique is a highly promising technology for fabricating flexible electronics for wearable applications. The latest Microdrop IJP…”
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Flexible and freestanding temperature sensors based on laser carbonization of carbon nanofibers by Abdel-Latif, Mohamed S., El-Shafei, M. Hussein, Hessein, Amr, El-Moneim, Ahmed Abd

“…A new single-step, low-cost method for producing a wearable, flexible temperature sensor has been developed using laser writing technology. The process…”
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Hybrid CuS-PEOT:PSS counter electrode for quantum sensitized solar cell by Hessein, Amr, Abd El-Moneim, Ahmed

“…An inorganic/organic hybrid composite of CuS nanoparticles (NPs) and poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) was prepared via a…”
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Heteroatom‐doped reduced graphene oxide/polyaniline nanocomposites with improved n‐type thermoelectric performance by Ali, Mariamu Kassim, Hessein, Amr, Hassan, Mohsen A., Ghali, Mohsen, Shaalan, Nagih, Nakamura, Koichi, El‐Moneim, Ahmed Abd

“…Polyaniline (PANI) is a potential candidate for n‐type thermoelectric (TE) materials owing to its intrinsic electrical conductivity, low thermal conductivity,…”
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Laser-induced carbonization of carbon nanofibers free-standing electrodes for flexible interdigitated micro-supercapacitors by Hussein El-Shafei, M., Abdel-Latif, Mohamed S., Hessein, Amr, Abd El-Moneim, Ahmed

“…[Display omitted] •Laser carbonization.•Flexible interdigitated micro-supercapacitors.•Carbon nanofibers.•Electrospinning.•Laser carbonized nanofibers. A…”
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Synthesis of copper sulfide/reduced graphene oxide nanocomposites for use as the counter electrodes of high-performance CdS-sensitized solar cells by Hessein, Amr, El-Moneim, Ahmed Abd

“…Copper sulfide (CuxS)/reduced graphene oxide (RGO) nanocomposites were prepared by a one-pot hydrothermal method with various contents of GO in the initial…”
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High-performance flexible electrothermal Joule heaters from laser reduced F-N Co-doped graphene oxide with extended Sp2 networks by Tembei, Sandra A.N., Kassim Ali, Mariamu, Hessein, Amr, Fath El-Bab, Ahmed M.R., Abd El-Moneim, Ahmed

“…[Display omitted] •Facile and scalable ultrasonic wet chemical doping and maskless laser writing technique was adopted.•Fluorine-nitrogen co-doping of graphene…”
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Ultrasonic doping and photo-reduction of graphene oxide films for flexible and high-performance electrothermal heaters by Tembei, Sandra A.N., Fath El-Bab, Ahmed M.R., Hessein, Amr, Abd El-Moneim, Ahmed

“…[Display omitted] •Nitrogen-doped rGO heater prepared by ultrasonic doping and laser writing.•Inelastic phonon-electron collisions enhanced by improved lattice…”
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A low voltage, flexible, graphene-based electrothermal heater for wearable electronics and localized heating applications by Tembei, Sandra A.N, Hessein, Amr, Fath El-Bab, Ahmed M.R, El-Moneim, Ahmed A

“…Recent years have seen a rapid increase in the level of sophistication in modern day devices which has given rise to the demand for better performance in all…”
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