High-sensitivity diamond magnetometer with nanoscale resolution

Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts 02138, USA Department of Physics, Bates College, Lewiston, Maine 04240, USA Department of Physics, University of California, Berkeley, California 94720, USA Department of Electrical and Computer Engineering, Texas A&M University, College Station, Texas 77843, USA *These authors contributed equally to this work †e-mail: [email protected]