activity
20192026
most citedFerromagnetic dynamics detected via one- and two-magnon NV relaxometry

72 citations · 82 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

Nanoscale Imaging of Strain-Controlled Altermagnetic Domains in α-MnTe

Alex L. Melendez, Sijie Xu, Liangbo Liang +6

Altermagnets combine compensated magnetic order with momentum-dependent spin splitting, offering a route to spintronic functionality without the stray fields of conventional ferrom…

cond-mat.mtrl-sci2026

Foundry CMOS platform for multimodal quantum materials characterization

Sharad Kumar Yadav, Luca Nessi, Ondrej Dyck +13

Quantum materials experiments increasingly rely on microwave, electrical, thermal, optical, and structural probes, but these capabilities are typically assembled from custom hardwa…

cond-mat.mes-hall2026

Spin Relaxometry with Solid-State Defects: Theory, Platforms, and Applications

Ruotian Gong, Alex L. Melendez, Guanghui He +3

Spin relaxometry using solid-state spin defects, such as the diamond nitrogen-vacancy (NV) center, probes dynamical processes by measuring how environmental fluctuations enhance th…

cond-mat.mtrl-sci2025

Probing Boron Vacancy Defects in hBN via Single Spin Relaxometry

Alex L. Melendez, Ruotian Gong, Guanghui He +14

Spin defects in solids offer promising platforms for quantum sensing and memory due to their long coherence times and optical addressability. Here, we integrate a single nitrogen-v…

cond-mat.mes-hall2024★ 10 cited

Quantum Sensing of Broadband Spin Dynamics and Magnon Transport in Antiferromagnets

Alex Lee Melendez, Shekhar Das, Francisco Ayala Rodriguez +8

Optical detection of magnetic resonance using quantum spin sensors (QSS) provides a spatially local and sensitive technique to probe spin dynamics in magnets. However, its utility…

cond-mat.mes-hall2019★ 72 cited

Ferromagnetic dynamics detected via one- and two-magnon NV relaxometry

Brendan A. McCullian, Ahmed M. Thabt, Benjamin A. Gray +7

The NV center in diamond has proven to be a powerful tool for locally characterizing the magnetic response of microwave excited ferromagnets. To date, this has been limited by the…