Search Results - "Etman, Ahmed"

Molybdenum Oxide Nanosheets with Tunable Plasmonic Resonance: Aqueous Exfoliation Synthesis and Charge Storage Applications by Etman, Ahmed S., Wang, Ligang, Edström, Kristina, Nyholm, Leif, Sun, Junliang

“…Herein, a simple aqueous‐exfoliation strategy is introduced for the fabrication of a series of MoO3−x nanosheets (where x stands for oxygen vacancies) using…”
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Boosting the volumetric capacitance of MoO3-x free-standing films with Ti3C2 MXene by Zheng, Wei, Halim, Joseph, Etman, Ahmed S., Ghazaly, Ahmed El, Rosen, Johanna, Barsoum, Michel W.

“…•MoO3-x/Ti3C2 MXene free-standing films show high volumetric capacitances with excellent cyclability.•The asymmetric supercapacitors delivered maximum energy…”
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Observation of Interpenetration Isomerism in Covalent Organic Frameworks by Ma, Tianqiong, Li, Jian, Niu, Jing, Zhang, Lei, Etman, Ahmed S, Lin, Cong, Shi, Dier, Chen, Pohua, Li, Li-Hua, Du, Xin, Sun, Junliang, Wang, Wei

“…We report herein the first example of interpenetration isomerism in covalent organic frameworks (COFs). As a well-known three-dimensional (3D) COF, COF-300 was…”
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Exploring the electrochemical behavior of Mo1.33CTz MXene in aqueous sulfates electrolytes: Effect of intercalating cations on the stored charge by El-Ghazaly, Ahmed, Halim, Joseph, Ahmed, Bilal, Etman, Ahmed S., Rosen, Johanna

“…MXenes have been introduced as a high energy and power density electrochemical supercapacitor material owing to their high specific capacitance and…”
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Mixed MXenes: Mo1.33CTz and Ti3C2Tz freestanding composite films for energy storage by Etman, Ahmed S., Halim, Joseph, Rosen, Johanna

“…MXenes are a class of 2D materials with outstanding properties, including high electronic conductivity, hydrophilicity, and high specific capacitance. In…”
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A 10 years-developmental study on conducting polymers composites for supercapacitors electrodes: A review for extensive data interpretation by Etman, Ahmed El-Shahat, Ibrahim, Asmaa Mohammed, Darwish, Fatma Al-Zahraa Mostafa, Qasim, Khaled Faisal

“…[Display omitted] Supercapacitors are one of the most promising technologies to meet the requirements of human sustainable development, due to their benefits…”
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Acetonitrile‐Based Electrolytes for Rechargeable Zinc Batteries by Etman, Ahmed S., Carboni, Marco, Sun, Junliang, Younesi, Reza

“…Herein, Zn plating–stripping onto metallic Zn using a couple of acetonitrile (AN)‐based electrolytes (0.5 m Zn(TFSI)2/AN and 0.5 m Zn(CF3SO3)2/AN) is studied…”
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Solution-processed nanoporous NiO-dye-ZnO photocathodes: Toward efficient and stable solid-state p-type dye-sensitized solar cells and dye-sensitized photoelectrosynthesis cells by Xu, Bo, Tian, Lei, Etman, Ahmed S., Sun, Junliang, Tian, Haining

“…A solution-processed NiO-dye-ZnO photocathode was developed for applications in both solid-state p-type dye-sensitized solar cells (p-ssDSCs) and p-type…”
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Facile Water-Based Strategy for Synthesizing MoO3–x Nanosheets: Efficient Visible Light Photocatalysts for Dye Degradation by Etman, Ahmed S, Abdelhamid, Hani Nasser, Yuan, Youyou, Wang, Ligang, Zou, Xiaodong, Sun, Junliang

“…Nanostructured molybdenum oxides are promising materials for energy storage, catalysis, and electronic-based applications. Herein, we report the synthesis of…”
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Flexible Free‐Standing MoO3/Ti3C2Tz MXene Composite Films with High Gravimetric and Volumetric Capacities by Zheng, Wei, Halim, Joseph, El Ghazaly, Ahmed, Etman, Ahmed S., Tseng, Eric Nestor, Persson, Per O. Å., Rosen, Johanna, Barsoum, Michel W.

“…Enhancing both the energy storage and power capabilities of electrochemical capacitors remains a challenge. Herein, Ti3C2Tz MXene is mixed with MoO3 nanobelts…”
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Mo1.33CTz–Ti3C2Tz mixed MXene freestanding films for zinc-ion hybrid supercapacitors by Etman, Ahmed S., Halim, Joseph, Rosen, Johanna

“…The high demand on fast rechargeable batteries and supercapacitors combined with the limited resources of their active materials (e.g. Li and Co) motivate the…”
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Pressure-induced semiconductor-to-metal phase transition of a charge-ordered indium halide perovskite by Lin, Jia, Chen, Hong, Gao, Yang, Cai, Yao, Jin, Jianbo, Etman, Ahmed S., Kang, Joohoon, Lei, Teng, Lin, Zhenni, Folgueras, Maria C., Quan, Li Na, Kong, Qiao, Sherburne, Matthew, Asta, Mark, Sun, Junliang, Toney, Michael F., Wu, Junqiao, Yang, Peidong

“…Phase transitions in halide perovskites triggered by external stimuli generate significantly different material properties, providing a great opportunity for…”
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Synthesis and Structure Determination of Large‐Pore Zeolite SCM‐14 by Luo, Yi, Smeets, Stef, Peng, Fei, Etman, Ahmed S., Wang, Zhendong, Sun, Junliang, Yang, Weimin

“…SCM‐14 (Sinopec Composite Material No. 14), a new stable germanosilicate zeolite with a 12×8×8‐ring channel system, was synthesized using commercially…”
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MXene-based Zn-ion hybrid supercapacitors: Effects of anion carriers and MXene surface coatings on the capacities and life span by Etman, Ahmed S., Halim, Joseph, Rosen, Johanna

“…Energy storage devices such as rechargeable batteries and supercapacitors are of great importance for establishing clean energy sources. Accordingly, the…”
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Flexible Freestanding MoO3−x–Carbon Nanotubes–Nanocellulose Paper Electrodes for Charge‐Storage Applications by Etman, Ahmed S., Wang, Zhaohui, El Ghazaly, Ahmed, Sun, Junliang, Nyholm, Leif, Rosen, Johanna

“…Herein, a one‐step synthesis protocol was developed for synthesizing freestanding/flexible paper electrodes composed of nanostructured molybdenum oxide…”
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A Water Based Synthesis of Ultrathin Hydrated Vanadium Pentoxide Nanosheets for Lithium Battery Application: Free Standing Electrodes or Conventionally Casted Electrodes? by Etman, Ahmed S., Inge, A. Ken, Jiaru, Xu, Younesi, Reza, Edström, Kristina, Sun, Junliang

“…Ultrathin V2O5·nH2O nanosheets are prepared via a facile one-step water based exfoliation technique. Operando XRD is used to track the structural changes…”
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Ti1.1V0.7CrxNb1.0Ta0.6C3Tz high-entropy MXene freestanding films for charge storage applications by Etman, Ahmed S., Zhou, Jie, Rosen, Johanna

“…[Display omitted] •Flexible freestanding high-entropy (HE) MXene films, Ti1.1V0.7CrxNb1.0Ta0.6C3Tz.•HE MXene in ZHSCs delivered a capacity of about 77 mAh g−1…”
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Prevalence and predictors of molar-incisor hypomineralization among Egyptian children: a cross-sectional study by Etman, Ahmed, Aboubakr, Rabaa, Alkhadragy, Doaa

“…The primary aim of this study was twofold: first, to assess the prevalence of molar incisor hypomineralization (MIH) within a cohort of Egyptian children and,…”
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Anodic dissolution of aluminum in non-aqueous electrolyte solutions for sodium-ion batteries by Colbin, Lars Olow Simon, Hall, Charles Aram, Etman, Ahmed S, Buckel, Alexander, Nyholm, Leif, Younesi, Reza

“…Anodic dissolution of aluminum (commonly called aluminum corrosion) is a potential issue in sodium-ion batteries. Herein, it is demonstrated how different…”
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Computationally Driven Discovery of Quaternary Tantalum-Based MAB-Phases: Ta4M″SiB2 (M″ = V, Cr, or Mo): Synthesis, Characterization, and Elastic Properties by Etman, Ahmed S., Halim, Joseph, Lind, Hans, Dorri, Megan, Palisaitis, Justinas, Lu, Jun, Hultman, Lars, Persson, Per O. Å., Rosen, Johanna

“…We report on the synthesis of computationally predicted out-of-plane chemically ordered transition metal borides labeled o-MAB phases, Ta4M″SiB2 (M″ = V, Cr),…”
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