Quantum energy storage superconducting radiator

What is a quantum battery?

Quantum battery (QB) is the miniature energy storage and release device and plays a crucial role in future quantum technology. Here an implementation scheme of a QB is proposed on a superconducting circuit, which is composed by $N$ coupled transmon qubits and a one-dimensional transmission line resonator.

Can quantum capacitance improve energy storage?

Electrical double-layer capacitors (EDLCs) are known for their impressive energy storage capabilities. With technological advancements, researchers have turned to advanced computer techniques to improve the materials used in EDLCs. Quantum capacitance (QC), an often-overlooked factor, has emerged as a crucial player in enhancing energy storage.

Is sideband cooling a quantum coherent photon-pressure coupling with a hot electronic circuit?

We demonstrate sideband cooling to the ground state and quantum coherent photon-pressure coupling with a hot electronic circuit.

Is a dilution refrigerator necessary for solid-state based quantum processors?

EPJ Quantum Technology 6, Article number: 2 (2019) Cite this article A robust cryogenic infrastructure in form of a wired, thermally optimized dilution refrigerator is essential for solid-state based quantum processors.

Can topological quantum materials be used for energy conversion and storage?

We describe the open problems and the potential applications of TQMs in water splitting, batteries, supercapacitors and other prospects in energy conversion and storage. Topological quantum materials host protected, high-mobility surface states which can be used for energy conversion and storage.

Can quantum capacitance increase the energy density of supercapacitors?

The theoretical prediction suggests that increasing the quantum capacitance of the electrode material can lead to higher total capacitance, thereby increasing the energy density of supercapacitors [ , , ]. Various strategies have been explored to manipulate the electronic structure of electrode materials to enhance QC.