Results 71 to 80 of about 40,011 (297)

Metal–organic frameworks and their derivatives for supercapacitors

open access: yes
The rapid growing demand for energy has necessitated the development of novel smart materials and structures in order to store the energy generated from renewables. Among various cross-functional platforms, metal–organic frameworks (MOFs) have emerged as
Tran, Tuan Sang, Tran, Thanh Tung
core   +1 more source

Accurate supercapacitor modeling for energy-harvesting wireless sensor nodes

open access: yes, 2011
Supercapacitors are often used in energy-harvesting wireless sensor nodes (EH-WSNs) to store harvested energy. Until now, research into the use of supercapacitors in EH-WSNs has considered them to be ideal or over-simplified, with non-ideal behavior ...
Geoff V. Merrett   +7 more
core   +1 more source

A Multidirectional Textile Interface for Remote Control Using Dynamic Area‐Based Capacitance Modulation

open access: yesAdvanced Robotics Research, EarlyView.
Here, we present a textile, wearable capacitive interface enabling multidirectional remote control by dynamically modulating electrode overlap and spacing via a freely gliding upper electrode. A forearm‐mounted prototype drives robotic and media tasks with 12–15 ms latency, maintains < 0.8% drift after 500 cycles, and remains stably functional at 90 ...
Cagatay Gumus   +8 more
wiley   +1 more source

Introduction to supercapacitors, materials and design

open access: yes
Supercapacitors are power devices whose energy storage capability is lower than batteries. These supercapacitors are broadly divided into two types: electric double-layer capacitors and pseudocapacitors. Recently, battery-type electrodes are also used as
Pham, Hong Duc   +2 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Composite Electrodes for Electrochemical Supercapacitors [PDF]

open access: yesNanoscale Research Letters, 2009
Manganese dioxide nanofibers with length ranged from 0.1 to 1 μm and a diameter of about 4-6 nm were prepared by a chemical precipitation method. Composite electrodes for electrochemical supercapacitors were fabricated by impregnation of the manganese dioxide nanofibers and multiwalled carbon nanotubes (MWCNT) into porous Ni plaque current collectors ...
Yang QuanMin, Li Jun, Zhitomirsky Igor
openaire   +3 more sources

Atomic Defects in Layered Transition Metal Dichalcogenides for Sustainable Energy Storage and the Intelligent Trends in Data Analytics

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes the atomic defects in TMDs for their applications in sustainable energy storage devices, along with the latest progress in ML methodologies for high‐throughput TEM data analysis, offering insights on how ML‐empowered microscopy facilitates bridging structure–property correlation and inspires knowledge for precise ...
Zheng Luo   +6 more
wiley   +1 more source

Alternate Integration of Vertically Oriented CuSe@FeOOH and CuSe@MnOOH Hybrid Nanosheets Frameworks for Flexible In-Plane Asymmetric Micro-supercapacitors

open access: yes, 2020
Two-dimensional transition metal oxyhydroxide (MOOH) nanostructures show great potential for application in catalysis, sensing, secondary batteries, and supercapacitors fields.
Jiangfeng Gong (2294845)   +9 more
core   +3 more sources

Supercapacitors

open access: yes, 2020
The paper presents new energy storage devices that will outperform lithium-ion and lead-acid batteries. In the first place is the safety of materials used for humans and the environment.
Pasichnyk, N. O., Isai, B. Y.
openaire   +1 more source

Production of carbon nanotubes by PECVD and their applications to supercapacitors

open access: yes, 2010
Màster en Nanociència i NanotecnologiaPlasma enhanced chemical vapor deposition (PECVD) is a versatile technique to obtain vertically dense-aligned carbon nanotubes (CNTs) at lower temperatures than chemical vapor deposition (CVD).
Caglar, Burak
core  

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