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Kampala Super Carbon Nanocapacitor

Jie CHEN | Research Professor | PhD | Tongji

Here, we demonstrate a promising phonon nanocapacitor for storing and emitting phonons, built by the carbon schwarzite based host-guest

High‐efficiency utilization of carbon materials

Jul 11, 2020 · This review presents the latest developments in high-efficiency utilization of carbon materials for supercapacitors including the carbon

Supercapacitors based on nanostructured carbon

Mar 1, 2013 · This paper reviews carbon-based nanostructured materials as electrodes in electrochemical capacitors and distinguishes the carbon-based electrode materials according

Energy Stored and Capacitance of a Circular Parallel

In this work we consider a theoretical model for a circular parallel plate nanocapacitor and calculate exactly, in closed analytic form, the electrostatic energy stored in the nanocapacitor

Energy Stored and Capacitance of a Circular Parallel Plate Nanocapacitor

May 11, 2021 · In this work, we considered a theoretical model for a circular parallel plate nanocapacitor and calculated exactly, in closed analytic form, the electrostatic energy stored in

Hydrothermal synthesis, characterization and

Oct 1, 2021 · Hydrothermal synthesis, characterization and electrochemical behavior of NiMoO4 nanoflower and NiMoO4/rGO nanocomposite for high-performance supercapacitors

About The Electrical Characteristics and The

About the electrical characteristics and the process of making a nanocapacitor structure using (metal-insulator-carbon-metal nanotube

First-Principles Nanocapacitor Simulations of the Optical

Jun 29, 2025 · We introduce a combined density functional theory (DFT) and non-equilibrium Green''s function (NEGF) framework to compute the capacitance of nanocapacitors and

Hydrothermal development of a novel NiO/rGO

Sep 15, 2022 · A modest hydrothermal approach is adopted to build NiO/rGO composite devices in this research. The NiO/rGO photo anode exhibits remarkable photo catal

Carbon nanomaterials and their composites

Jun 22, 2022 · Here, we review the latest research progress of supercapacitors with pure carbon nanomaterials and multilevel carbon

Nanomaterials for supercapacitors as energy storage

Jan 1, 2023 · Demand for energy is steadily increasing due to the ever-increasing population growth, changing lifestyle as well as the depleting natural resources. The result is the increase

Enhanced Supercapacitor Performance by

May 21, 2024 · The creation of effective supercapacitor materials is still a priority in the quest to improve energy storage technology. Herein, we

Nanoscale capacitors based on metal-insulator-carbon nanotube-metal

Dec 21, 2005 · We report the fabrication process and the electrical characteristics of a nanocapacitor structure using metal-insulator-carbon nanotube-metal layers. The structure

Nanoscale capacitors based on metal-insulator-carbon

Sep 16, 2005 · We report on the electrical characteristics and the fabrication process of a nano-capacitor structure using metal-insulator-carbon nanotube-metal (MICNM) layers. The

High‐efficiency utilization of carbon materials for supercapacitors

Jul 11, 2020 · This review presents the latest developments in high-efficiency utilization of carbon materials for supercapacitors including the carbon surface and space.

Tunable phonon nanocapacitor built by carbon schwarzite

Feb 7, 2020 · The ability to control monochromatic and coherent phonons is crucial for many phonon-related applications but remains very challenging. Here, we demonstrate a promising

Carbon-Based Nanocomposites for Supercapacitor

The increased demand for energy storage devices has led to the development of supercapacitors, which are well-known for their rapid charge/discharge rate, longer life cycle, and higher power

About the electrical characteristics and the process of

About the electrical characteristics and the process of making a nanocapacitor structure using (metal-insulator-carbon-metal nanotube layers). Due to the unique nanotube structure, this

Frequency tunability of the phonon

The inset in (b) is the linewidth γ for the stored phonons in (a). from publication: Tunable phonon nanocapacitor built by carbon schwarzite

Individually addressable epitaxial ferroelectric nanocapacitor arrays

Jun 15, 2008 · We also established novel ferroelectric nanocapacitor arrays that are individually addressable for nonvolatile ferroelectric random access memory (FeRAM) devices with near

Template-grown high-density nanocapacitor arrays

Sep 11, 2000 · The fabrication and electrical properties of high-density arrays of cylindrical nanoscale capacitors grown in anodic aluminum oxide templates is described. Using chemical

Nanocapacitors Offer High Power and Large

The new nanocapacitors could collect this power much more efficiently than according to current methods, and redistributed to discharge the energy

Enhanced Supercapacitor Performance by Harnessing Carbon

May 21, 2024 · The creation of effective supercapacitor materials is still a priority in the quest to improve energy storage technology. Herein, we present a novel nanocomposite composed of

Nano-capacitors: the root towards the super

Nov 21, 2008 · Nanostructured devices have the potential to serve as the basis for next-generation energy systems that make use of densely

Top Companies in Ultracapacitors (Oct, 2025)

Oct 6, 2025 · Globally there are 64 Ultracapacitors companies which include top companies like Nanoramic, Skeleton Tech and Power Roll.

A phononic rectifier based on carbon schwarzite host–guest

Dec 1, 2020 · Thermal rectification is a promising way to manipulate the heat flow, in which thermal phonons are spectrally and collectively controlled. As phononic devices are mostly

Carbon nanomaterials and their composites for

Jun 22, 2022 · Here, we review the latest research progress of supercapacitors with pure carbon nanomaterials and multilevel carbon nanostructures (composites) as electrodes. In addition,

Exploring recent advances in the versatility and efficiency of carbon

Nov 1, 2025 · Notably, the use of carbon-based materials with high surface areas and superior electrical conductivity has driven significant advancements in electrode technology. Recent

Overview of recent developments in carbon-based

Energy storage devices are recognized as environmentally friendly technologies. Supercapacitors, known for their high cycle stability, have been proposed as potential alternatives to fossil fuels.

Fabrication of high-density arrays of individually isolated

Jul 15, 2023 · This indicates that this nanocapacitor fabrication pro-cess could be potentially useful for the realization of devices, where individually isolated high-density nanocapacitors

Nanocapacitors: Storing Electrical Energy in Nanoscale Devices

Apr 30, 2024 · Nanocapacitors leverage nanostructured electrodes and dielectrics to achieve high energy density, power density, and miniaturization for energy storage and sensing applications

Review on Carbon Nanostructures for Supercapacitors:

May 29, 2025 · The advancement of energy storage technologies requires novel material design concepts to address performance, scalability, and sustainability goals. Carbon nanomaterials,

Nanocapacitors: Storing Electrical Energy in

Apr 30, 2024 · Nanocapacitors leverage nanostructured electrodes and dielectrics to achieve high energy density, power density, and

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