Search Results - "Cengiz, S."

Stable Cycling of SiO2 Nanotubes as High-Performance Anodes for Lithium-Ion Batteries by Favors, Zachary, Wang, Wei, Bay, Hamed Hosseini, George, Aaron, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…Herein, SiO 2 nanotubes have been fabricated via a facile two step hard-template growth method and evaluated as an anode for Li-ion batteries. SiO 2 nanotubes…”
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Bio-Derived, Binderless, Hierarchically Porous Carbon Anodes for Li-ion Batteries by Campbell, Brennan, Ionescu, Robert, Favors, Zachary, Ozkan, Cengiz S., Ozkan, Mihrimah

“…Here we explore the electrochemical performance of pyrolyzed skins from the species A. bisporus , also known as the Portobello mushroom, as free-standing,…”
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Hydrous Ruthenium Oxide Nanoparticles Anchored to Graphene and Carbon Nanotube Hybrid Foam for Supercapacitors by Wang, Wei, Guo, Shirui, Lee, Ilkeun, Ahmed, Kazi, Zhong, Jiebin, Favors, Zachary, Zaera, Francisco, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…In real life applications, supercapacitors (SCs) often can only be used as part of a hybrid system together with other high energy storage devices due to their…”
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Bundled and dispersed carbon nanotube assemblies on graphite superstructures as free-standing lithium-ion battery anodes by Yan, Yiran, Li, Changling, Liu, Chueh, Mutlu, Zafer, Dong, Bo, Liu, Jingjing, Ozkan, Cengiz S., Ozkan, Mihrimah

“…Carbonaceous materials are intensively used as additives or active electrode materials in lithium-ion battery (LIB) industry due to their stable chemical and…”
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Scalable Synthesis of Nano-Silicon from Beach Sand for Long Cycle Life Li-ion Batteries by Favors, Zachary, Wang, Wei, Bay, Hamed Hosseini, Mutlu, Zafer, Ahmed, Kazi, Liu, Chueh, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…Herein, porous nano-silicon has been synthesized via a highly scalable heat scavenger-assisted magnesiothermic reduction of beach sand. This environmentally…”
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Monodisperse Porous Silicon Spheres as Anode Materials for Lithium Ion Batteries by Wang, Wei, Favors, Zachary, Ionescu, Robert, Ye, Rachel, Bay, Hamed Hosseini, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…Highly monodisperse porous silicon nanospheres (MPSSs) are synthesized via a simple and scalable hydrolysis process with subsequent surface-protected…”
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Template Free and Binderless NiO Nanowire Foam for Li-ion Battery Anodes with Long Cycle Life and Ultrahigh Rate Capability by Liu, Chueh, Li, Changling, Ahmed, Kazi, Mutlu, Zafer, Ozkan, Cengiz S., Ozkan, Mihrimah

“…Herein, NiO-decorated Ni nanowires with diameters ca. 30–150 nm derived from Ni wire backbone (ca. 2 μm in diameter) is directly synthesized on commercially…”
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Three dimensional few layer graphene and carbon nanotube foam architectures for high fidelity supercapacitors by Wang, Wei, Guo, Shirui, Penchev, Miroslav, Ruiz, Isaac, Bozhilov, Krassimir N., Yan, Dong, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…Supercapacitors are promising alternative energy storage systems due to their relatively fast rate of energy storage and delivery. We describe a simple and…”
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An experimental and numerical investigation on the use of phase change materials in building elements: The case of a flat roof in Istanbul by Tokuç, Ayça, Başaran, Tahsin, Yesügey, S. Cengiz

“…•A flat roof element incorporating latent heat thermal energy storage is evaluated.•The results of an experimental study and CFD Software Analysis of PCM are…”
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Digital memory device based on tobacco mosaic virus conjugated with nanoparticles by Ozkan, Cengiz S, Yang, Yang, Tseng, Ricky J, Tsai, Chunglin, Ma, Liping, Ouyang, Jianyong

“…Nanostructured viruses are attractive for use as templates for ordering quantum dots to make self-assembled building blocks for next-generation electronic…”
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Silicon and Carbon Nanocomposite Spheres with Enhanced Electrochemical Performance for Full Cell Lithium Ion Batteries by Wang, Wei, Favors, Zachary, Li, Changling, Liu, Chueh, Ye, Rachel, Fu, Chengyin, Bozhilov, Krassimir, Guo, Juchen, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…Herein, facile synthesis of monodisperse silicon and carbon nanocomposite spheres (MSNSs) is achieved via a simple and scalable surface-protected…”
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Towards Scalable Binderless Electrodes: Carbon Coated Silicon Nanofiber Paper via Mg Reduction of Electrospun SiO2 Nanofibers by Favors, Zachary, Bay, Hamed Hosseini, Mutlu, Zafer, Ahmed, Kazi, Ionescu, Robert, Ye, Rachel, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…The need for more energy dense and scalable Li-ion battery electrodes has become increasingly pressing with the ushering in of more powerful portable…”
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Multisegment Nanowire Sensors for the Detection of DNA Molecules by Wang, Xu, Ozkan, Cengiz S

“…We describe a novel application for detecting specific single strand DNA sequences using multisegment nanowires via a straightforward surface functionalization…”
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Silicon Derived from Glass Bottles as Anode Materials for Lithium Ion Full Cell Batteries by Li, Changling, Liu, Chueh, Wang, Wei, Mutlu, Zafer, Bell, Jeffrey, Ahmed, Kazi, Ye, Rachel, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…Every year many tons of waste glass end up in landfills without proper recycling, which aggravates the burden of waste disposal in landfill. The conversion…”
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Hybrid carbon nanotube and graphene nanostructures for lithium ion battery anodes by Wang, Wei, Ruiz, Isaac, Guo, Shirui, Favors, Zachary, Bay, Hamed Hosseini, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…We report on an innovative approach to fabricate lithium ion battery anodes based on optimized growth of hybrid carbon nanotube (CNT) and graphene…”
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Size Control of Gold Nanoparticles Grown on Polyaniline Nanofibers for Bistable Memory Devices by Baker, Christina O, Shedd, Brian, Tseng, Ricky J, Martinez-Morales, Alfredo A, Ozkan, Cengiz S, Ozkan, Mihri, Yang, Yang, Kaner, Richard B

“…Controlling reaction temperature for a set time enables the size of gold nanoparticles autoreduced on the surface of polyaniline nanofibers to be controlled…”
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Carbon-Coated, Diatomite-Derived Nanosilicon as a High Rate Capable Li-ion Battery Anode by Campbell, Brennan, Ionescu, Robert, Tolchin, Maxwell, Ahmed, Kazi, Favors, Zachary, Bozhilov, Krassimir N., Ozkan, Cengiz S., Ozkan, Mihrimah

“…Silicon is produced in a variety of ways as an ultra-high capacity lithium-ion battery (LIB) anode material. The traditional carbothermic reduction process…”
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Phase Engineering of 2D Tin Sulfides by Mutlu, Zafer, Wu, Ryan J., Wickramaratne, Darshana, Shahrezaei, Sina, Liu, Chueh, Temiz, Selcuk, Patalano, Andrew, Ozkan, Mihrimah, Lake, Roger K., Mkhoyan, K. A., Ozkan, Cengiz S.

“…Tin sulfides can exist in a variety of phases and polytypes due to the different oxidation states of Sn. A subset of these phases and polytypes take the form…”
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Advanced Sulfur-Silicon Full Cell Architecture for Lithium Ion Batteries by Ye, Rachel, Bell, Jeffrey, Patino, Daisy, Ahmed, Kazi, Ozkan, Mihri, Ozkan, Cengiz S.

“…Lithium-ion batteries are crucial to the future of energy storage. However, the energy density of current lithium-ion batteries is insufficient for future…”
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Silicon Decorated Cone Shaped Carbon Nanotube Clusters for Lithium Ion Battery Anodes by Wang, Wei, Ruiz, Isaac, Ahmed, Kazi, Bay, Hamed Hosseini, George, Aaron S., Wang, Johnny, Butler, John, Ozkan, Mihrimah, Ozkan, Cengiz S.

“…In this work, we report the synthesis of an three‐dimensional (3D) cone‐shape CNT clusters (CCC) via chemical vapor deposition (CVD) with subsequent…”
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