Concept
Lithium-ion capacitor
Related publications (33)
Hydrogen-induced tunable remanent polarization in a perovskite nickelate
Materials with field-tunable polarization are of broad interest to condensed matter sciences and solid-state device technologies. Here, using hydrogen (H) donor doping, we modify the room temperature metallic phase of a perovskite nickelate NdNiO3 into an ...
Nature Portfolio2024A 0.21-ps FOM Capacitor-Less Analog LDO with Dual-Range Load Current for Biomedical Applications
This paper presents an output capacitor-less low-dropout regulator (LDO) with a bias switching scheme for biomedical applications with dual-range load currents. Power optimization is crucial for systems with multiple activation modes such as neural interfa ...
ArXiv2023Dataset for "Low-temperature processing of screen-printed piezoelectric KNbO3 with integration onto biodegradable paper substrates"
Danick Briand, Luis Guillermo Villanueva Torrijo, Morgan Mc Kay Monroe
This data set contains the data collected during the FNS project Green Piezo (Grant no. 179064) in association with the recent publication entitled “Low-temperature processing of screen-printed piezoelectric KNbO3 with integration onto biodegradable paper ...
EPFL Infoscience2023Giant switchable non thermally-activated conduction in 180 degrees domain walls in tetragonal Pb(Zr,Ti)O-3
Mihai Adrian Ionescu, Igor Stolichnov, Felix Risch
Conductive domain walls in ferroelectrics offer a promising concept of nanoelectronic circuits with 2D domain-wall channels playing roles of memristors or synoptic interconnections. However, domain wall conduction remains challenging to control and pA-rang ...
NATURE PORTFOLIO2022Ultrasoft Liquid Metal Elastomer Foams with Positive and Negative Piezopermittivity for Tactile Sensing
Yegor Piskarev, Yang Li, Michael Dickey, Jianhang Yang
Soft, capacitive tactile (pressure) sensors are important for applications including human-machine interfaces, soft robots, and electronic skins. Such capacitors consist of two electrodes separated by a soft dielectric. Pressing the capacitor brings the el ...
WILEY-V C H VERLAG GMBH2020Stretchable piezoelectric elastic composites for sensors and energy generators
Dragan Damjanovic, Frank Nüesch, Tym De Wild, Jose Enrico Quijano Quinsaat
The search for a piezoelectric elastomer that generates an electrical signal when pressed and stretched has increased significantly in the last decade as they hold great promise in harvesting energy from human motion and monitoring human activities. Here, ...
2020Perovskite solar cell - electrochemical double layer capacitor interplay
Michael Graetzel, Nikolaos Vlachopoulos, Ulf Anders Hagfeldt, Michael Saliba, Juan-Pablo Correa-Baena, Silver Hamill Turren Cruz
We demonstrate that by a proper design of a system comprising a perovskite solar cell (PSC) coupled to an electrochemical double-layer capacitor (EDLC), it is possible to simultaneously improve both the PSC and EDLC performance and outperform each single u ...
Elsevier2017Static negative capacitance of a ferroelectric nano-domain nucleus
Nava Setter, Tomas Sluka, Pavel Mokry
Miniaturization of conventional field effect transistors (FETs) approaches the fundamental limits beyond which opening and closing the transistor channel require higher gate voltage swing and cause higher power dissipation and heating. This problem could b ...
Amer Inst Physics2017Domain nucleation behavior in ferroelectric films with thin and ultrathin top electrodes versus insulating top layers
The effect of varying the thickness of Pt top electrodes made by the electron beam induced deposition technique on the domain nucleation characteristics of Pb(Zr,Ti)O-3 films has been investigated by piezoresponse force microscopy. The advantage of this ex ...
Elsevier Science Sa2017Nonlinear graphene quantum capacitors for electro-optics
Sina Khorasani, Akshay Koottandavida
Owing to its peculiar energy dispersion, the quantum capacitance property of graphene can be exploited in a two- dimensional layered capacitor configuration. Using graphene and boron nitride, respectively, as the electrodes and the insulating dielectric, a ...
Springer Nature2017