activity
20122016
most citedOn the surface paramagnetism of diamond

220 citations · 486 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2016

A quantum spectrum analyzer enhanced by a nuclear spin memory

T. Rosskopf, J. Zopes, J. M. Boss +1

We realize a two-qubit sensor designed for achieving high spectral resolution in quantum sensing experiments. Our sensor consists of an active "sensing qubit" and a long-lived "mem…

quant-ph2015★ 61 cited

One- and two-dimensional nuclear magnetic resonance spectroscopy with a diamond quantum sensor

J. M. Boss, K. Chang, J. Armijo +4

We report on Fourier spectroscopy experiments performed with near-surface nitrogen-vacancy centers in a diamond chip. By detecting the free precession of nuclear spins rather than…

quant-ph2014★ 102 cited

Spurious harmonic response of multipulse quantum sensing sequences

M. Loretz, J. M. Boss, T. Rosskopf +3

Multipulse sequences based on Carr-Purcell decoupling are frequently used for narrow-band signal detection in single spin magnetometry. We have analyzed the behavior of multipulse…

cond-mat.mes-hall2013★ 220 cited

On the surface paramagnetism of diamond

T. Rosskopf, A. Dussaux, K. Ohashi +6

We present measurements of spin relaxation times (T_1, T_1,rho, T_2) on very shallow (<5 nm) nitrogen-vacancy (NV) centers in high-purity diamond single crystals. We find a reducti…

quant-ph2012★ 103 cited

Radio-frequency magnetometry using a single electron spin

M. Loretz, T. Rosskopf, C. L. Degen

We experimentally demonstrate a simple and robust protocol for the detection of weak radio-frequency magnetic fields using a single electron spin in diamond. Our method relies on s…