A5074862899- Supercapacitor Materials and Fabrication
- Advancements in Battery Materials
- Graphene research and applications
- Conducting polymers and applications
- Electrochemical sensors and biosensors
- Neuroscience and Neural Engineering
- Advanced Memory and Neural Computing
- Synthesis and properties of polymers
- Ferroelectric and Negative Capacitance Devices
- Polymer Nanocomposites and Properties
- Tribology and Wear Analysis
- Fuel Cells and Related Materials
- Advanced battery technologies research
University of Cambridge
2015-2024
The contribution of subnanometer pores in carbon electrodes to the charge-storage mechanism supercapacitors has been subject intense debate for over a decade. Here, we provide model system based on graphene oxide, which employs interlayer constrictions as pore sizes that can be both controllably tuned and studied situ during supercapacitor device use. Correlating electrochemical performance tuning constrictions, observe peak specific capacitance when constriction size reaches diameters...
Abstract Multiple studies have reported the observation of electro‐synaptic response in different metal/insulator/metal devices. However, most them analyzed large ( > 1 µ m 2 ) devices that do not meet integration density required by industry (10 10 devices/mm ). Some emploied a scanning tunneling microscope (STM) to explore nano‐synaptic materials, but this setup there is nanogap between insulator and one metallic electrodes (i.e., STM tip), present real Here, it demonstrated how use...
Using reduced graphene oxide (r-GO) as a multifunctional conductive binder, simple, cost-effective, and environmentally friendly approach is developed to fabricate activated carbon/reduced (AC/r-GO) composite electrodes for supercapacitors with outstanding performance. In such composite, r-GO provides several much needed critical functions: not only serves the binder material improving AC particle/particle cohesion electrode-film/substrate adhesion but also improves electrical conductivity...
Abstract The structural supercapacitor can store electrical energy and withstand loads while saving substantial weight in many applications. This study investigated the development of a with fiber-reinforced polymer composite system explored operating temperature’s influence on its performance. electrochemical mechanical properties supercapacitors beyond ambient temperature have not yet been studied; hence, evaluating parameters such as specific capacitance, density, cycle life, performance...