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公开(公告)号:US20250166934A1
公开(公告)日:2025-05-22
申请号:US18512835
申请日:2023-11-17
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Emre CEVIK , Atheel Awad ALMOFLEH , Ayhan BOZKURT
Abstract: A supercapacitor including two electrodes, and a gel electrolyte. The gel electrolyte includes glycerol, benzoquinone, phosphoric acid, and boric acid. The gel electrolyte is non-aqueous. The glycerol, phosphoric acid, and boric acid form a hydrogen bonding network. The benzoquinone is homogeneously dispersed within the hydrogen bonding network. The supercapacitor is included in wearable devices or power banks.
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公开(公告)号:US20250033983A1
公开(公告)日:2025-01-30
申请号:US18917846
申请日:2024-10-16
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Ayhan BOZKURT , Seyda Tugba Gunday ANIL , Munirah Abdullah ALMESSIERE , Sultan AKHTAR
Abstract: A method for forming hollow silica spheres by dissolving a hydrolyzable aryl silane in an aqueous solution of water and an acid to form a hydrolyzed silane solution, mixing the hydrolyzed silane solution with a hydroxide base to form a precipitate, and calcining the precipitate in a multi-stage calcination procedure that includes (a) heating to a first temperature of 180 to 240° C. with a first ramp rate of 3 to 10° C./min and holding the first temperature for 2 minutes to 2 hours, then (b) heating to a second temperature of 600 to 740° C. at a second ramp rate of 0.1 to 4° C./min, and holding the second temperature for 2 to 24 hours.
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公开(公告)号:US20240387117A1
公开(公告)日:2024-11-21
申请号:US18788227
申请日:2024-07-30
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Emre CEVIK , Munerah Abdullah ALMESSIERE , Abdulhadi BAYKAL , Ayhan BOZKURT
Abstract: A nanocomposite electrode and supercapacitor thereof are disclosed. The nanocomposite electrode includes a substrate, at least one binding compound, at least one carbonaceous compound, and vanadium doped spinel ferrite nanoparticles (V-SFNPs). The V-SFNPs have a formula of CoxNi1-xVyFe2-yOz, wherein x=0.1-0.9, y=0.01-0.10, and z=3-5. The substrate is at least partially coated on a first side with a mixture comprising the V-SFNPs, the at least one binding compound, and the at least one carbonaceous compound. Two of the nanocomposite electrodes are combined to form the supercapacitor.
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公开(公告)号:US20240021876A1
公开(公告)日:2024-01-18
申请号:US18476418
申请日:2023-09-28
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Ayhan BOZKURT , Emre CEVIK
IPC: H01M10/0565 , H01G11/56 , H01M10/052
CPC classification number: H01M10/0565 , H01G11/56 , H01M10/052
Abstract: Gel polymer electrolytes comprising molybdate(VI) salts dispersed in a hydrogel matrix. The hydrogel matrix contains reacted units of an acrylamide (e.g. 2-acrylamido-2-methyl-1-propanesulfonic acid) and optionally an additional monomer. A supercapacitor including the gel polymer electrolyte and electrodes arranged between the electrolyte is also specified. This supercapacitor is evaluated on its specific capacitance, energy density, power density, resistance, as well as cycling stability.
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公开(公告)号:US20240018282A1
公开(公告)日:2024-01-18
申请号:US18476385
申请日:2023-09-28
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Ayhan BOZKURT , Seyda T. Gunday ANIL , Ismail ANIL
CPC classification number: C08F30/02 , C08J3/075 , C08J3/24 , B01J20/267 , C02F1/285 , C08F230/02 , C02F2103/30
Abstract: Cross-linked polyvinyl polymers comprising charged groups and methods of making are disclosed. The polymers are effective and durable adsorbent of dyes from aqueous solutions. Also, a method of removal of dyes from contaminated water is disclosed.
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公开(公告)号:US20240018281A1
公开(公告)日:2024-01-18
申请号:US18473390
申请日:2023-09-25
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Ayhan BOZKURT , Seyda T. Gunday ANIL , Ismail ANIL
CPC classification number: C08J3/075 , C02F1/285 , C08J2343/02 , C02F2101/308
Abstract: Cross-linked polyvinyl polymers comprising charged groups and methods of making are disclosed. The polymers are effective and durable adsorbent of dyes from aqueous solutions. Also, a method of removal of dyes from contaminated water is disclosed.
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公开(公告)号:US20230253166A1
公开(公告)日:2023-08-10
申请号:US18298057
申请日:2023-04-10
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Emre CEVIK , Ayhan BOZKURT
Abstract: A nanocomposite electrode and a method of making the nanocomposite. The nanocomposite electrode includes an electrode substrate, nitrogen-doped molybdenum carbide nanosheets, at least one electrolyte, at least one binding compound, and at least one conductive additive. The electrode substrate is coated with a mixture of the nitrogen-doped molybdenum carbide nanosheets, at least one binding compound, at least one conductive additive, and at least one electrolyte, where the electrolyte penetrates the pores of the nitrogen-doped molybdenum carbide nanosheets, and where the nitrogen-doped molybdenum carbide nanosheets are an outer layer of the electrode.
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公开(公告)号:US20200323996A1
公开(公告)日:2020-10-15
申请号:US16380356
申请日:2019-04-10
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Sarah Mousa ASIRI , Firdos Alam KHAN , Ayhan BOZKURT
Abstract: A combination therapy involving different therapeutic molecules can enhance and improve the therapeutic potentials. An effective therapeutic strategy conjugates silica (SiO2) nanoparticles with, e.g., 3-glycidyloxypropyl, trimethoxysilane and azoles, e.g., 1,2,4-triazole (Tri), 3-aminotriazole (ATri), 5-aminetetrazole (Atet), imidazole (Imi). These exemplary materials—classified as SiO2-3GPS-Tri (Conj. 1), SiO2-3GPS-Atri (Conj. 2), SiO2-3GPS-Atet (Conj. 3), SiO2-3GPS-Btri (Conj. 4), and SiO2-3GPS-Imi (Conj. 5)—can amplify targeting of therepeutics for human colorectal carcinoma cells (HCT-116), enhancing anti-cancer effects.
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公开(公告)号:US20250029794A1
公开(公告)日:2025-01-23
申请号:US18909301
申请日:2024-10-08
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Ayhan BOZKURT , Emre CEVIK , Seyda Tugba Gunday ANIL
Abstract: A supercapacitor including a gel electrode and two electrodes is described. Each of the two electrodes include a second mixture of 5-10 wt. % conductive additive, 5-10 wt. % binding compound, and 80-90 wt. % activated carbon. Further, the second mixture is at least partially coated on an inner surface of a substrate, and where the inner surfaces of the two electrodes are separated by and in physical contact with the gel electrolyte to form the supercapacitor. The gel electrolyte includes a polyol compound, a base with a molarity (M) of 1-5 in the polyol compound, and 1-10 wt. % of boric acid relative to the weight of the polyol compound. The boric acid intercalates with a first mixture of the polyol compound and the base, creating a gel.
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公开(公告)号:US20250022665A1
公开(公告)日:2025-01-16
申请号:US18897529
申请日:2024-09-26
Applicant: Imam Abdulrahman Bin Faisal University
Inventor: Emre CEVIK , Ayhan BOZKURT
Abstract: A nanocomposite electrode and a method of making the nanocomposite. The nanocomposite electrode includes an electrode substrate, nitrogen-doped molybdenum carbide nanosheets, at least one electrolyte, at least one binding compound, and at least one conductive additive. The electrode substrate is coated with a mixture of the nitrogen-doped molybdenum carbide nanosheets, at least one binding compound, at least one conductive additive, and at least one electrolyte, where the electrolyte penetrates the pores of the nitrogen-doped molybdenum carbide nanosheets, and where the nitrogen-doped molybdenum carbide nanosheets are an outer layer of the electrode.
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