Results 61 to 70 of about 78,891 (190)

Entropy characterisation of overstressed capacitors for lifetime prediction [PDF]

, 2016
We propose a method to monitor the ageing and damage of capacitors based on their irreversible entropy generation rate. We overstressed several electrolytic capacitors in the range of 33 µF–100 µF and monitored their entropy generation rate View the ...
Cuadras Tomàs, Àngel, Ovejas Benedicto, Victòria Júlia, Romero, Ramón   +2 more
core   +2 more sources

Advances in Layered Double Hydroxide/Carbon Nanocomposites Containing Ni2+ and Co2+/3+ for Supercapacitors

Frontiers in Materials, 2020
The exceptional characteristics and uniqueness of two-dimensional nickel-cobalt layered double hydroxides (Ni-Co LDHs) make them highly desirable material for supercapacitors.
Shalini Kulandaivalu, Nur Hawa Nabilah Azman, Yusran Sulaiman, Yusran Sulaiman   +3 more
doaj   +1 more source

Cross-linked CoMoO4/rGO nanosheets as oxygen reduction catalyst [PDF]

, 2017
Development of inexpensive and robust electrocatalysts towards oxygen reduction reaction (ORR) is crucial for the cost-affordable manufacturing of metal-air batteries and fuel cells. Here we show that cross-linked CoMoO4 nanosheets and reduced graphene
Fu, Jiaqi, Li, Yang-Guang, Meng, Jiang-Li, Miras, Haralampos N., Tan, Hua-Qiao, Wang, Yong-Hui, Wei, Mei-Jie, Zang, Hong-Ying   +7 more
core   +2 more sources

A Review on the Conventional Capacitors, Supercapacitors, and Emerging Hybrid Ion Capacitors: Past, Present, and Future

Advanced Energy & Sustainability Research, 2022
Electrochemical energy storage (EES) devices with high‐power density such as capacitors, supercapacitors, and hybrid ion capacitors arouse intensive research passion.
Jiale Sun, Bingcheng Luo, Huanxin Li
doaj   +1 more source

Defect-engineered graphene for bulk supercapacitors with high energy and power densities

, 2016
The development of high-energy and high-power density supercapacitors (SCs) is critical for enabling next-generation energy storage applications. Nanocarbons are excellent SC electrode materials due to their economic viability, high-surface area, and ...
Allen, Anand, Arcila-Velez, Cançado, Cançado, Chen, Chmiola, Dean, Feng, Jung, Largeot, Liu, Liu, Luo, Merlet, Narayanan, Ni, Podila, Radic, Shim, Simon, Stoller, Wang, Wu, Wu, Xing, Yamada, Yoo, Yu, Zhang, Zhu   +30 more
core   +1 more source

True Performance Metrics in Electrochemical Energy Storage [PDF]

, 2011
A dramatic expansion of research in the area of electrochemical energy storage (EES) during the past decade has been driven by the demand for EES in handheld electronic devices, transportation, and storage of renewable energy for the power grid (1–3 ...
Gogotsi, Yury, Simon, Patrice
core   +2 more sources

Hydrothermal Synthesis of MnO2 with Different Morphological Characteristics as Electrode Material for High Electrochemical Performance Supercapacitors

International Journal of Electrochemical Science, 2020
The morphology of the materials has a direct influence on the electrochemical performance of the electrode materials for the supercapacitors. Many works have been reported the improvement of electrochemical performance by designing different kinds of ...
Ying Zheng, Xianfeng Zheng
doaj   +1 more source

Highly flexible, foldable, and rollable microsupercapacitors on an ultrathin polyimide substrate with high power density. [PDF]

, 2018
The design and functionality of extremely flexible, foldable, and rollable microsupercapacitors (MSCs) with in-plane interdigital electrodes that consist of single-walled carbon nanotube (SWCNT) networks on an ultrathin polyimide substrate are ...
Komvopoulos, Kyriakos, Pu, Juan, Wang, Xiaohong, Xu, Renxiao, Xu, Sixing   +4 more
core  

Measurement of Noise in Supercapacitors

Metrology and Measurement Systems, 2017
A developed method and measurement setup for measurement of noise generated in a supercapacitor is presented. The requirements for noise data recording are considered and correlated with working modes of supercapacitors.
Szewczyk Arkadiusz
doaj   +1 more source

Conducting Polymer-Based Gel Materials: Synthesis, Morphology, Thermal Properties, and Applications in Supercapacitors

Gels
Despite the numerous ongoing research studies in the area of conducting polymer-based electrode materials for supercapacitors, the implementation has been inadequate for commercialization. Further understanding is required for the design and synthesis of
Mohammad Mizanur Rahman Khan, Nilave Chakraborty   +1 more
doaj   +1 more source