Search Results - "Dennis, John Ojur"

A Review of Actuation and Sensing Mechanisms in MEMS-Based Sensor Devices by Algamili, Abdullah Saleh, Khir, Mohd Haris Md, Dennis, John Ojur, Ahmed, Abdelaziz Yousif, Alabsi, Sami Sultan, Ba Hashwan, Saeed Salem, Junaid, Mohammed M.

“…Over the last couple of decades, the advancement in Microelectromechanical System (MEMS) devices is highly demanded for integrating the economically…”
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State of the Art and New Directions on Electrospun Lignin/Cellulose Nanofibers for Supercapacitor Application: A Systematic Literature Review by Adam, Abdullahi Abbas, Ojur Dennis, John, Al-Hadeethi, Yas, Mkawi, E M, Abubakar Abdulkadir, Bashir, Usman, Fahad, Mudassir Hassan, Yarima, Wadi, I A, Sani, Mustapha

“…Supercapacitors are energy storage devices with high power density, rapid charge/discharge rate, and excellent cycle stability. Carbon-based supercapacitors…”
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Fabrication and Characterization of a CMOS-MEMS Humidity Sensor by Dennis, John-Ojur, Ahmed, Abdelaziz-Yousif, Khir, Mohd-Haris

“…This paper reports on the fabrication and characterization of a Complementary Metal Oxide Semiconductor-Microelectromechanical System (CMOS-MEMS) device with…”
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Effect of ZnO Nanofiller on Structural and Electrochemical Performance Improvement of Solid Polymer Electrolytes Based on Polyvinyl Alcohol–Cellulose Acetate–Potassium Carbonate Composites by Ojur Dennis, John, Ali, Mohammed Khalil Mohammed, Ibnaouf, Khalid Hassan, Aldaghri, Osama, Abdel All, Naglaa F. M, Adam, Abdullahi Abbas, Usman, Fahad, Hassan, Yarima Mudassir, Abdulkadir, Bashir Abubakar

“…In this study, a solution casting method was used to prepare solid polymer electrolytes (SPEs) based on a polymer blend comprising polyvinyl alcohol (PVA),…”
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Preparation and characterization of solid biopolymer electrolytes based on polyvinyl alcohol/cellulose acetate blend doped with potassium carbonate (K2CO3) salt by Abubakar Abdulkadir, Bashir, Ojur Dennis, John, Abdullahi Adam, Abbas, Mudassir Hassan, Yerima, Asyiqin Shamsuri, Nurrul, Shukur, M.F.

“…•Promises and prospects of using natural/biopolymers such as polyvinyl alcohol (PVA), cellulose acetate (CA) and potassium carbonate (K2CO3) as an electrolyte…”
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Effective Removal of Methylene Blue from Simulated Wastewater Using ZnO-Chitosan Nanocomposites: Optimization, Kinetics, and Isotherm Studies by Zango, Zakariyya Uba, Dennis, John Ojur, Aljameel, A. I., Usman, Fahad, Ali, Mohammed Khalil Mohammed, Abdulkadir, Bashir Abubakar, Algessair, Saja, Aldaghri, Osamah A., Ibnaouf, Khalid Hassan

“…Successful synthesis of ZnO-chitosan nanocomposites was conducted for the removal of methylene blue from an aqueous medium. Remarkable performance of the…”
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Pseudocapacitive Charge Storage in Single-Step-Synthesized CoO–MnO2–MnCo2O4 Hybrid Nanowires in Aqueous Alkaline Electrolytes by Harilal, Midhun, Krishnan, Syam G, Yar, Asfand, Misnon, Izan Izwan, Reddy, M. Venkatashamy, Yusoff, Mashitah M, Ojur Dennis, John, Jose, Rajan

“…A new pseudocapacitive combination, viz. CoO-MnO2–MnCo2O4 hybrid nanowires (HNWs), is synthesized using a facile single-step hydrothermal process, and its…”
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A Review of Current Trends on Polyvinyl Alcohol (PVA)-Based Solid Polymer Electrolytes by Dennis, John Ojur, Shukur, M F, Aldaghri, Osamah A, Ibnaouf, Khalid Hassan, Adam, Abdullahi Abbas, Usman, Fahad, Hassan, Yarima Mudassir, Alsadig, A, Danbature, Wilson L, Abdulkadir, Bashir Abubakar

“…Presently, the rising concerns about the fossil fuel crisis and ecological deterioration have greatly affected the world economy and hence have attracted…”
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Insight into the Effect of Glycerol on Dielectric Relaxation and Transport Properties of Potassium-Ion-Conducting Solid Biopolymer Electrolytes for Application in Solid-State Electrochemical Double-Layer Capacitor by Adam, Abdullahi Abbas, Soleimani, Hassan, Dennis, John Ojur, Aldaghri, Osamah A, Alsadig, Ahmed, Ibnaouf, Khalid Hassan, Abubakar Abdulkadir, Bashir, Wadi, Ismael Abdalla, Cyriac, Vipin, Shukur, Muhammad Fadhlullah Bin Abd

“…The increased interest in the transition from liquid to solid polymer electrolytes (SPEs) has driven enormous research in the area polymer electrolyte…”
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Synthesis and characterisation of a ternary composite of polyaniline, reduced graphene-oxide and chitosan with reduced optical band gap and stable aqueous dispersibility by Usman, Fahad, Dennis, John Ojur, Seong, Khe Cheng, Yousif Ahmed, Abdelaziz, Meriaudeau, Fabrice, Ayodele, Olumide Bolarinwa, Tobi, Ayinla Ridwan, Rabih, Almur Abdelkarim S., Yar, Asfand

“…•Presents method of synthesising a ternary composites of p-toluene acid doped polyaniline (PANI), chitosan and reduced graphene-oxide (RGO)•Compares the…”
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Optimization of the Electrochemical Performance of a Composite Polymer Electrolyte Based on PVA-K2CO3-SiO2 Composite by Abdulkadir, Bashir Abubakar, Ojur Dennis, John, Al-Hadeethi, Yas, Shukur, Muhammad Fadhlullah Bin Abd, Mkawi, E. M., Al-Harbi, Nuha, Ibnaouf, K. H., Aldaghri, O., Usman, Fahad, Abbas Adam, Abdullahi

“…Composite polymer electrolyte (CPE) based on polyvinyl alcohol (PVA) polymer, potassium carbonate (K2CO3) salt, and silica (SiO2) filler was investigated and…”
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L-Arginine Grafted Chitosan as Corrosion Inhibitor for Mild Steel Protection by Dalhatu, Sani Nazifi, Modu, Kolo Alhaji, Mahmoud, Auwal Adamu, Zango, Zakariyya Uba, Umar, Abdullahi Bello, Usman, Fahad, Dennis, John Ojur, Alsadig, Ahmed, Ibnaouf, Khalid Hassan, Aldaghri, Osamah A

“…Corrosion prevention has been a global phenomenon, particularly in metallic and construction engineering. Most inhibitors are expensive and toxic. Therefore,…”
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Novel composite polymer electrolytes based on methylcellulose-pectin blend complexed with potassium phosphate and ethylene carbonate by Adam, Abdullahi Abbas, Soleimani, Hassan, Shukur, Muhammad Fadhlullah Bin Abd, Dennis, John Ojur, Hassan, Yarima Mudassir, Abdulkadir, Bashir Abubakar, Yusuf, Jemilat Yetunde, Ahmed, Omar Sami Sultan, Salehan, Shahira Shaura, Ayub, Saba, Abdullahi, Suleiman Shuaibu

“…In large-scale all-solid-state storage technologies, solid polymer electrolytes (SPEs) provide greater safety and longer cycle life than traditional liquid or…”
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Structural behavior and ion dynamics of methylcellulose/tri-potassium phosphate-based solid biopolymeric electrolytes by Abbas Adam, Abdullahi, Soleimani, Hassan, Bin Abd. Shukur, Muhammad Fadhlullah, Ojur Dennis, John, Abubakar Abdulkadir, Bashir, Mudassir Hassan, Yarima, Yusuf, Jemilat Yetunde, Bt Shamsuri, Nurrul Asyiqin, Obaidur Rahman, Mohammad, Ilyasu Rafukka, Sagir

“…In this article, the complexation of methylcellulose (MC) with tri-potassium phosphate (K 3 PO 4 ) is investigated using an ultrasonication-assisted solution…”
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Magnetoresistance and magneto-plasmonic sensors for the detection of cancer biomarkers: A bibliometric analysis and recent advances by Usman, Fahad, Ghazali, Kamarul Hawari, Muda, Razali, Johari, Nasrul Hadi, Dennis, John Ojur, Tamam, Nissren, Sulieman, Abdelmoneim, Ji, Yuanfa

“…•Global distribution of research on cancer biomarker detection based on magnetoresistance and magneto-plasmonic sensors.•Recent advancement in the detection of…”
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Plasmonic Biosensors for the Detection of Lung Cancer Biomarkers: A Review by Usman, Fahad, Dennis, John Ojur, Aljameel, A.I., Ali, M.K.M., Aldaghri, O., Ibnaouf, K.H., Zango, Zakariyya Uba, Beygisangchin, Mahnoush, Alsadig, Ahmed, Meriaudeau, Fabrice

“…Lung cancer is the most common and deadliest cancer type globally. Its early diagnosis can guarantee a five-year survival rate. Unfortunately, application of…”
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Substantial Proton Ion Conduction in Methylcellulose/Pectin/Ammonium Chloride Based Solid Nanocomposite Polymer Electrolytes: Effect of ZnO Nanofiller by Dennis, John Ojur, Adam, Abdullahi Abbas, Ali, M. K. M., Soleimani, Hassan, Shukur, Muhammad Fadhlullah Bin Abd, Ibnaouf, K. H., Aldaghri, O., Eisa, M. H., Ibrahem, M. A., Bashir Abdulkadir, Abubakar, Cyriac, Vipin

“…In this research, nanocomposite solid polymer electrolytes (NCSPEs) comprising methylcellulose/pectin (MC/PC) blend as host polymer, ammonium chloride (NH4Cl)…”
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Structural characterization and optical constants of p-toluene sulfonic acid doped polyaniline and its composites of chitosan and reduced graphene-oxide by Usman, Fahad, Dennis, John Ojur, Ahmed, Abdelaziz Yousif, Seong, Khe Cheng, Fen, Yap Wing, Sadrolhosseini, Amir Reza, Meriaudeau, Fabrice, Kumar, Pradeep, Ayodele, Olumide Bolarinwa

“…Para-Toluene sulfonic acid doped polyaniline (PANI), PANI/chitosan composites, PANI/reduced graphene-oxide composites and a ternary composite comprising of…”
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Dependence of the Optical Constant Parameters of p-Toluene Sulfonic Acid-Doped Polyaniline and Its Composites on Dispersion Solvents by Usman, Fahad, Dennis, John Ojur, Meriaudeau, Fabrice, Ahmed, Abdelaziz Yousif, Seong, Khe Cheng, Fen, Yap Wing, Sadrolhosseini, Amir Reza, Abdulkadir, Bashir Abubakar, Ayinla, Ridwan Tobi, Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd, Omar, Nur Alia Sheh, Tamam, Nissren, Sulieman, Abdelmoneim

“…The optical constants of Para-Toluene sulfonic acid-doped polyaniline (PANI), PANIchitosan composites, PANI-reduced graphene-oxide composites and a ternary…”
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Innovative Methylcellulose-Polyvinyl Pyrrolidone-Based Solid Polymer Electrolytes Impregnated with Potassium Salt: Ion Conduction and Thermal Properties by Adam, Abdullahi Abbas, Ali, Mohammed Khalil Mohammed, Dennis, John Ojur, Soleimani, Hassan, Shukur, Muhammad Fadhlullah Bin Abd, Ibnaouf, Khalid Hassan, Aldaghri, Osamah A., Ibrahem, Moez A., Abdel All, Naglaa F. M., Bashir Abdulkadir, Abubakar

“…In this research, innovative green and sustainable solid polymer electrolytes (SPEs) based on plasticized methylcellulose/polyvinyl pyrrolidone/potassium…”
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