Patents by Inventor Emre CEVIK
Emre CEVIK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240145180Abstract: A nanocomposite electrode and a supercapacitor device including said nanocomposite electrode. The nanocomposite electrode includes a mixture of at least one binding compound, at least one conductive additive, and at least one molybdenum doped carbon material coated onto a substrate. The supercapacitor device includes two nanocomposite electrodes disposed facing one another, wherein the substrate of each nanocomposite electrode is coated with the mixture on an inside facing surface and the outer surfaces of the nanocomposite electrodes are not coated with the mixture, and the inside facing surfaces are separated by at least one electrolyte.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Sarah Mousa Maadi ASIRI, Emre CEVIK, Ayhan BOZKURT
-
Patent number: 11961668Abstract: 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.Type: GrantFiled: April 13, 2022Date of Patent: April 16, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Emre Cevik, Munerah Abdullah Almessiere, Abdulhadi Baykal, Ayhan Bozkurt
-
Patent number: 11955279Abstract: A nanocomposite electrode and a supercapacitor device including said nanocomposite electrode. The nanocomposite electrode includes a mixture of at least one binding compound, at least one conductive additive, and at least one molybdenum doped carbon material coated onto a substrate. The supercapacitor device includes two nanocomposite electrodes disposed facing one another, wherein the substrate of each nanocomposite electrode is coated with the mixture on an inside facing surface and the outer surfaces of the nanocomposite electrodes are not coated with the mixture, and the inside facing surfaces are separated by at least one electrolyte.Type: GrantFiled: August 3, 2023Date of Patent: April 9, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Sarah Mousa Maadi Asiri, Emre Cevik, Ayhan Bozkurt
-
Publication number: 20240100500Abstract: Fe—Co core-shell nanospheres and a method for producing the Fe—Co core-shell nanospheres are disclosed. Further disclosed is a method of reducing an organic contaminant in a solution by mixing the Fe—Co core-shell nanospheres with the solution. The Fe—Co core-shell nanosphere includes a shell made of a material having a formula CoxFeyO(x+1.5y) and a hollow core. The Fe—Co core-shell nanospheres are produced by mixing cobalt nitrate and iron nitrate in a solvent mixture to form a first mixture and mixing urea with the first mixture to form a second mixture. The solvent mixture is removed from the second mixture to form a powder. The powder is ground to form the Fe—Co core-shell nanospheres.Type: ApplicationFiled: September 28, 2022Publication date: March 28, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Ayhan BOZKURT
-
Publication number: 20240096564Abstract: 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.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Ayhan BOZKURT
-
Publication number: 20240087819Abstract: A flexible energy storage device with a redox-active biopolymer organogel electrolyte is provided. The flexible energy storage device can include a pair of electrodes separated by the redox-active biopolymer organogel electrolyte. The redox-active biopolymer organogel electrolyte can include a biopolymer organogel, redox-active molybdenum-containing ions, and a secondary ionic substance. The flexible energy storage device may retain greater than 75% of an unbent specific capacitance when bent at an angle of 10° to 170°.Type: ApplicationFiled: September 9, 2022Publication date: March 14, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Sarah Mousa Maadi ASIRI, Ayhan BOZKURT
-
Publication number: 20240088371Abstract: A nanocomposite electrode including a substrate, a binding compound, a conductive additive, and zinc doped molybdenum vanadium oxide (ZMV) nanorods. The substrate is at least partially coated on a first side with a mixture including the ZMV nanorods, the binding compound, and the conductive additive. A battery including the nanocomposite electrode.Type: ApplicationFiled: September 13, 2022Publication date: March 14, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Ayhan BOZKURT
-
Publication number: 20240079624Abstract: A bio-electrochemical fuel cell is provided. The fuel cell includes an anode placed between a second endplate and a supporting plate, a cathode placed between a first endplate and the supporting plate, a separator plate provided between the first endplate and the cathode, a separator plate provided between the second endplate and the anode, and at least one separator plate provided on each side of the supporting plate. The anode has a first layer and a biofilm including photosynthetic microorganisms is present on a surface of the first layer. A central aperture of the first endplate receives a flow of water containing the photosynthetic microorganisms and a central aperture of the second endplate discharges the flow of water. Application of light to the fuel cell assembly causes the photosynthetic microorganisms to release oxygen at the anode and induces a photo-current in the anode.Type: ApplicationFiled: September 7, 2022Publication date: March 7, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Ismail ANIL, Omer AGA, Mehmet SENEL
-
Publication number: 20240047147Abstract: A hydrogel electrolyte for a supercapacitor includes sodium carboxymethyl cellulose (C), water, citric acid (CA); and an aqueous extract of Hibiscus sabdariffa. The sodium carboxymethyl cellulose (C) and the citric acid (CA) form a citric acid cross-linked cellulose-based polymer hydrogel (C-CA-C). An organic acid from the aqueous extract of Hibiscus sabdariffa is intercalated to the citric acid cross-linked cellulose-based polymer hydrogel (C-CA-C) via hydrogen bonds. A method of preparation of the hydrogel electrolyte is also discussed.Type: ApplicationFiled: August 2, 2022Publication date: February 8, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Ayhan BOZKURT
-
Publication number: 20240024843Abstract: A nanocomposite sorbent which contains molybdenum carbide, molybdenum nitride, and molybdenum oxide. The nanocomposite sorbent is in the form of nanosheets having a mean size of 10 to 100 ?m and a mean thickness of 10 to 1000 nm. A method of forming the nanocomposite sorbent is also provided. The nanocomposite sorbent is used to form a membrane filter with a fluorinated polymer. The nanocomposite sorbent and membrane filter are each used in a method of removing an organic pollutant from water.Type: ApplicationFiled: July 22, 2022Publication date: January 25, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre CEVIK, Omer AGA, Ayhan BOZKURT
-
Publication number: 20240021876Abstract: 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.Type: ApplicationFiled: September 28, 2023Publication date: January 18, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan BOZKURT, Emre CEVIK
-
Publication number: 20240021378Abstract: A poly(vinylphosphonic acid) (PVPA)-(NH4)2MoO4), gel polymer electrolyte can be prepared by incorporating redox-mediated Mo, or similar metal, into a PVPA, or similar polymer, matrix. Gel polymer electrolytes including PVPA/MoX, x representing the percent fraction Mo in PVPA, can be used to make supercapacitors including active carbon electrodes. The electrolytes can be in gel form, bendable and stretchable in a device. Devices including this gel electrolyte can have a specific capacitance (Cs) of 1276 F/g, i.e., a more than 50-fold increase relative to a PVPA system without Mo. A PVPA/Mo10 supercapacitor can have an energy density of 180.2 Wh/kg at power density of 500 W/kg, and devices with this hydrogel structure may maintain 85+% of their initial capacitance performance after 2300 charge-discharge cycles.Type: ApplicationFiled: September 28, 2023Publication date: January 18, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan BOZKURT, Emre CEVIK
-
Patent number: 11869714Abstract: 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.Type: GrantFiled: April 10, 2023Date of Patent: January 9, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Emre Cevik, Ayhan Bozkurt
-
Patent number: 11854739Abstract: A flexible energy storage device with a redox-active polymer hydrogel electrolyte is provided. The flexible energy storage device can include a pair of electrodes separated by the redox-active polymer hydrogel electrolyte. The redox-active polymer hydrogel electrolyte can include a polymer hydrogel, charge balancing anions and redox-active transition metal cations at least one selected from the group consisting of vanadium, chromium, manganese, cobalt, and copper. The flexible energy storage device may retain greater than 75% of an unbent specific capacitance when bent at an angle of 10° to 170°.Type: GrantFiled: April 10, 2023Date of Patent: December 26, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Emre Cevik
-
Publication number: 20230395331Abstract: A nanocomposite electrode and a supercapacitor device including said nanocomposite electrode. The nanocomposite electrode includes a mixture of at least one binding compound, at least one conductive additive, and at least one molybdenum doped carbon material coated onto a substrate. The supercapacitor device includes two nanocomposite electrodes disposed facing one another, wherein the substrate of each nanocomposite electrode is coated with the mixture on an inside facing surface and the outer surfaces of the nanocomposite electrodes are not coated with the mixture, and the inside facing surfaces are separated by at least one electrolyte.Type: ApplicationFiled: August 3, 2023Publication date: December 7, 2023Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Sarah Mousa Maadi ASIRI, Emre CEVIK, Ayhan BOZKURT
-
Patent number: 11817554Abstract: 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.Type: GrantFiled: October 22, 2019Date of Patent: November 14, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Emre Cevik
-
Patent number: 11810717Abstract: A poly(vinylphosphonic acid) (PVPA)-(NH4)2MoO4), gel polymer electrolyte can be prepared by incorporating redox-mediated Mo, or similar metal, into a PVPA, or similar polymer, matrix. Gel polymer electrolytes including PVPA/MoX, x representing the percent fraction Mo in PVPA, can be used to make supercapacitors including active carbon electrodes. The electrolytes can be in gel form, bendable and stretchable in a device. Devices including this gel electrolyte can have a specific capacitance (Cs) of 1276 F/g, i.e., a more than 50-fold increase relative to a PVPA system without Mo. A PVPA/Mo10 supercapacitor can have an energy density of 180.2 Wh/kg at power density of 500 W/kg, and devices with this hydrogel structure may maintain 85+% of their initial capacitance performance after 2300 charge-discharge cycles.Type: GrantFiled: May 16, 2023Date of Patent: November 7, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Emre Cevik
-
Publication number: 20230335347Abstract: 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.Type: ApplicationFiled: April 13, 2022Publication date: October 19, 2023Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Emre Cevik, Munerah Abdullah Almessiere, Abdulhadi Baykal, Ayhan Bozkurt
-
Publication number: 20230317379Abstract: 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.Type: ApplicationFiled: March 31, 2022Publication date: October 5, 2023Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan BOZKURT, Emre CEVIK, Seyda Tugba Gunday ANIL
-
Patent number: 11769639Abstract: A nanocomposite electrode and a supercapacitor device including said nanocomposite electrode. The nanocomposite electrode includes a mixture of at least one binding compound, at least one conductive additive, and at least one molybdenum doped carbon material coated onto a substrate. The supercapacitor device includes two nanocomposite electrodes disposed facing one another, wherein the substrate of each nanocomposite electrode is coated with the mixture on an inside facing surface and the outer surfaces of the nanocomposite electrodes are not coated with the mixture, and the inside facing surfaces are separated by at least one electrolyte.Type: GrantFiled: February 22, 2022Date of Patent: September 26, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Sarah Mousa Maadi Asiri, Emre Cevik, Ayhan Bozkurt