The exchange interaction between neighboring quantum dots: physics and applications in quantum information processing

Z Zhou, Y Li, Z Wu, X Ma, S Fan… - Journal of …, 2024 - iopscience.iop.org
Electron spins confined in semiconductor quantum dots (QDs) are one of potential
candidates for physical implementation of scalable quantum information processing …

Nitrogen in silicon for room temperature single-electron tunneling devices

P Yadav, H Arora, A Samanta - Applied Physics Letters, 2023 - pubs.aip.org
Single-electron transistor (SET) has an advanced feature that can be exploited in quantum
devices. For practical utilization of such devices, the room-temperature operation is highly …

One-dimensional quantum dot array integrated with charge sensors in an InAs nanowire

Y Luo, XF Liu, ZH Liu, W Li, S Yan, H Gao, H Su… - Nano Letters, 2024 - ACS Publications
We report an experimental study of a 1D quintuple-quantum-dot array integrated with two
charge sensors in an InAs nanowire. The device is studied by measuring double quantum …

Variable-barrier quantum coulomb blockade effect in nanoscale transistors

P Yadav, S Chakraborty, D Moraru, A Samanta - Nanomaterials, 2022 - mdpi.com
Current–voltage characteristics of a quantum dot in double-barrier configuration, as formed
in the nanoscale channel of silicon transistors, were analyzed both experimentally and …

Charge States, Triple Points, and Quadruple Points in an InAs Nanowire Triple Quantum Dot Revealed by an Integrated Charge Sensor

W Li, Z Liu, J Mu, Y Luo, D Pan… - Advanced Quantum …, 2023 - Wiley Online Library
A serial triple quantum dot (TQD) integrated with a quantum dot (QD) charge sensor is
realized from an InAs nanowire via a fine finger‐gate technique. The complex charge states …

Coulomb blockade and Coulomb staircases in CoBi nanoislands on SrTiO3 (001)

Y **a, D Cai, J Gao, P Li, K **e, Y Liu, Y Gu… - …, 2024 - iopscience.iop.org
We successfully fabricated two-dimensional metallic CoBi nanoislands on SrTiO 3 (001)
substrate by molecular beam epitaxy, and systematically investigated their electronic …

Development of a charge sensor in III-V semiconductor nanowires for scanning tunneling microscopy

FM Jekat, T Schäpers - 2024 - publications.rwth-aachen.de
In dieser Arbeit werden die zentralen Errungenschaften vorgestellt, die für die Realisierung
eines Einzelelektronen-Rastertunnelmikroskops (SE-STM) erforderlich sind. Ein SE-STM …

[PDF][PDF] Variable-Barrier Quantum Coulomb Blockade Effect in Nanoscale Transistors. Nanomaterials 2022, 12, 4437

P Yadav, S Chakraborty, D Moraru, A Samanta - 2022 - academia.edu
Current–voltage characteristics of a quantum dot in double-barrier configuration, as formed
in the nanoscale channel of silicon transistors, were analyzed both experimentally and …