A5015504249- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- Advancements in Battery Materials
- Graphene research and applications
- 2D Materials and Applications
- Conducting polymers and applications
- MXene and MAX Phase Materials
- Advanced Memory and Neural Computing
- Electrocatalysts for Energy Conversion
- Perovskite Materials and Applications
- Nanowire Synthesis and Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced Photocatalysis Techniques
- Quantum and electron transport phenomena
- Analytical Chemistry and Sensors
- Advanced Sensor and Energy Harvesting Materials
- Advanced Battery Materials and Technologies
- Graphene and Nanomaterials Applications
- Semiconductor materials and devices
- Quantum Dots Synthesis And Properties
- Transition Metal Oxide Nanomaterials
- Chalcogenide Semiconductor Thin Films
- Diamond and Carbon-based Materials Research
- Carbon Nanotubes in Composites
- Magnetic Properties and Synthesis of Ferrites
Ghulam Ishaq Khan Institute of Engineering Sciences and Technology
2016-2025
King Saud University
2024
Institute of Engineering Science
2016-2021
Topia Technology (United States)
2016-2021
Kwangwoon University
2021
Sejong University
2012-2016
University of Seoul
2014-2016
Government of the Republic of Korea
2016
Georgia State University
2015-2016
AID Atlanta
2015-2016
Electrochemical energy storage devices run on two fundamentally different processes: charge across the double layer and redox reactions. A satisfactory understanding of underlying mechanism is only possible once contributions are deconvoluted. The b-value ν -ν1/2 model familiar steps undertaken to separate these but as it shown here both metrics flawed, prone misinterpretation, frequently invoked without attention their limitations, in need re-examination. After exploring flaws through lens...
The emerging supercapattery imparts optimum electrochemical performance by synchronizing the admirable power density and cyclic stability of supercapacitors with high energy characteristic batteries. strong bonds a metal center an organic linker give rise to unique group porous materials known as metal–organic frameworks (MOFs). Here, we state synthesis analyzation copper-MOF cobalt-MOF. initial specific capacity revealed in three-electrode assembly for Cu-MOF Co-MOF is 451 103 C g–1 at 3 mV...
We report a simple and mass-scalable approach for thin MoS2 films via RF sputtering combined with the post-deposition annealing process. have prepared as-sputtered film using target in system. The was subjected to improve crystalline quality at 700 °C sulfur argon environment. analysis confirmed growth of continuous bilayer few-layer film. mobility value ~29 cm(2)/Vs current on/off ratio on order ~10(4) were obtained MoS2. increased up ~173-181 cm(2)/Vs, respectively, our FETs is larger than...
An upsurge in sustainable energy demands has ultimately made supercapattery one of the important choice for storage, owing to highly advantageous density and long life span. In this work, novel strontium based mixed phased nanostructures were synthesized by using probe sonicator with sonication power 500 W at frequency 20 kHz. The material was subsequently calcined different temperature ranging from 200 800 °C. Structural morphological analysis materials reveals formation particle rod like...
Supercapattery devices are currently gaining remarkable attention since they have the potential to meet demand for high energy density with no constrain on power density, which is much higher in magnitude than supercapacitors and batteries. Nanomaterials based metal oxides, phosphates, phosphides sulfides well utilized development improvement of hybrid storage devices. Challenges facing nowadays by this technology, enhance compromise device. Merging merits two technologies (supercapacitor...
Recently, van der Waals heterostructures (vdWHs) based on transition-metal dichalcogenides (TMDs) have attracted significant attention owing to their superior capabilities and multiple functionalities. Herein, a novel vdWH field-effect transistor (FET) composed of molybdenum ditelluride (MoTe2 ) palladium diselenide (PdSe2 is studied for highly sensitive photodetection performance in the broad visible near-infrared (VNIR) region. A high rectification ratio 6.3 × 105 obtained, stemming from...
Van der Waals heterostructures composed of transition-metal dichalcogenide (TMD) materials have become a remarkable compact system that could offer an innovative architecture for advanced engineering in high-performance energy-harvesting and optoelectronic devices. Here, we report novel van (vdW) TMD heterojunction photodiode black phosphorus (p-BP) palladium diselenide (n-PdSe2), which establish high tunable rectification photoresponsivity. A up to ≈7.1 × 105 is achieved, successfully tuned...