@article{oai:repo.qst.go.jp:00080233, author = {Mizuno, Kosuke and Ishiwata, Hitoshi and Masuyama, Yuta and Iwasaki, Takayuki and Hatano, Mutsuko and Masuyama, Yuta}, issue = {1}, journal = {Scientific reports}, month = {Jul}, note = {Spectroscopic analysis of AC magnetic signal using diamond quantum magnetometry is a promising technique for inductive imaging. Conventional dynamic decoupling like XY8 provides a high sensitivity of an oscillating magnetic signal with intricate dependence on magnitude and phase, complicating high throughput detection of each parameter. In this study, a simple measurement scheme for independent and simultaneous detection of magnitude and phase is demonstrated by a sequential measurement protocol. Wide-field imaging experiment was performed for an oscillating magnetic field with approximately [Formula: see text]-squared observation area. Single pixel phase precision was [Formula: see text] for [Formula: see text] AC magnetic signal. Our method enables potential applications including inductive inspection and impedance imaging.}, title = {Simultaneous wide-field imaging of phase and magnitude of AC magnetic signal using diamond quantum magnetometry.}, volume = {10}, year = {2020} }