activity
20182026
most citedEnhanced dynamic nuclear polarization via swept microwave frequency combs

61 citations · 152 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Room-temperature quantum-sensing molecular crystals grown in minutes

Madhur Parashar, Guangzhao Chen, Emanuel Druga +3

Quantum sensing increasingly demands materials combining room-temperature optical spin addressability and coherent control with rapid, accessible fabrication. Yet semiconductor pla…

quant-ph2026

Dense pentacene cocrystal demonstrates room-temperature coherent control

Noella D'Souza, Guangzhao Chen, Madhur Parashar +13

Maximizing the number of addressable spins within a fixed volume can improve ensemble quantum sensor sensitivity, but dense packing usually increases dipolar interactions and excit…

quant-ph2026

A geometric framework for spin relaxation

Sophia N. Fricke, Kieren A. Harkins, Ashok Ajoy +1

Spin relaxation is conventionally described by two independent phenomenological rates - longitudinal () and transverse () - whose separation obscures a deeper structural…

quant-ph2024★ 30 cited

Room-temperature quantum sensing with photoexcited triplet electrons in organic crystals

Harpreet Singh, Noella D'Souza, Keyuan Zhong +6

Quantum sensors have notably advanced high-sensitivity magnetic field detection. Here, we report quantum sensors constructed from polarized spin-triplet electrons in photoexcited o…

physics.app-ph2018★ 61 cited

Enhanced dynamic nuclear polarization via swept microwave frequency combs

A. Ajoy, R. Nazaryan, K. Liu +9

Dynamic Nuclear Polarization (DNP) has enabled enormous gains in magnetic resonance signals and led to vastly accelerated NMR/MRI imaging and spectroscopy. Unlike conventional cw-t…