Thermometry of strongly correlated fermionic quantum systems using impurity probes

G Mihailescu, S Campbell, AK Mitchell - Physical Review A, 2023 - APS
We study quantum-impurity models as a platform for quantum thermometry. A single
quantum spin-1 2 impurity is coupled to an explicit, structured, fermionic thermal sample …

Insights into magnetic behaviors of an Ising graphene ladder-type chain structure applied in an external magnetic field

D Lv, H Li, D Zhang, B Li - Micro and Nanostructures, 2023 - Elsevier
We proposed a ferrimagnetic mixed-spin (1, 3/2) Ising model to study the magnetic
behaviors of a graphene ladder-type chain structure by means of Monte Carlo simulation …

Probing quantum coherence in single-atom electron spin resonance

P Willke, W Paul, FD Natterer, K Yang, Y Bae… - Science …, 2018 - science.org
Spin resonance of individual spin centers allows applications ranging from quantum
information technology to atomic-scale magnetometry. To protect the quantum properties of …

Universal quantum control of an atomic spin qubit on a surface

Y Wang, M Haze, HT Bui, W Soe, H Aubin… - npj Quantum …, 2023 - nature.com
Scanning tunneling microscopy (STM) enables the bottom-up fabrication of tailored spin
systems on a surface that are engineered with atomic precision. When combining STM with …

Magnetic properties of an Ising ladder-like graphene nanoribbon by using Monte Carlo method

M Yang, W Wang, B Li, H Wu, S Yang, J Yang - Physica A: Statistical …, 2020 - Elsevier
In this paper, we proposed a ferrimagnetic mixed-spin (1, 3/2) Ising model to describe the
ladder-like graphene nanoribbon. Using the Monte Carlo simulation, the effects of the …

Monte Carlo study of magnetic behaviors in a ferrimagnetic Ising ladder-like boronene nanoribbon

D Lv, D Zhang, M Yang, F Wang, J Yu - Superlattices and microstructures, 2021 - Elsevier
In this work, we used Monte Carlo simulation to study the magnetic and thermodynamic
properties of ladder-like boronene nanoribbon with ferrimagnetic mixed-spin (3/2, 2) Ising …

Atomic-scale spin sensing with a single molecule at the apex of a scanning tunneling microscope

B Verlhac, N Bachellier, L Garnier, M Ormaza… - Science, 2019 - science.org
Recent advances in scanning probe techniques rely on the chemical functionalization of the
probe-tip termination by a single molecule. The success of this approach opens the prospect …

Long-lifetime spin excitations near domain walls in 1T-TaS2

A Aishwarya, A Raghavan, S Howard… - Proceedings of the …, 2022 - National Acad Sciences
Spin chains in solid state materials are quintessential quantum systems with potential
applications in spin-based logic, memory, quantum communication, and computation. A …

Static and dynamic magnetic behaviors of two trimer-decorated graphene-like nanoparticles

JQ Hu, YB Jiang, W Jiang - Physica Scripta, 2022 - iopscience.iop.org
Abstract The mixed spin-5/2 and 1 Ising model is presented for describing two trimer-
decorated graphene-like nanoparticles. The magnetic behaviors of the two models are …

Ion-Selective, Atom-Resolved Imaging of a 2D Cu2N Insulator: Field and Current Driven Tip-Enhanced Raman Spectromicroscopy Using a Molecule-Terminated Tip

KT Crampton, J Lee, VA Apkarian - ACS nano, 2019 - ACS Publications
Tip-enhanced Raman scattering (TERS) with a cobalt tetraphenylporphyrin (CoTPP)-
terminated silver tip is used to obtain ion-selective, atomically resolved images of an …