Science Advances

This PDF file includes:

• Section SI. NV NMR detection apparatus
• Section SII. Magnetic field gradient compensation
• Section SIII. Gradients due to magnetic susceptibility mismatch of sensor components
• Section SIV. NMR coil magnetometer feedback system
• Section SV. Microfluidic chip fabrication
• Section SVI. Sample preparation
• Section SVII. Microfluidic flow and switch timing
• Section SVIII. Adiabaticity considerations
• Section SIX. Optimization of flow rates
• Section SX. Magnetic field calibration
• Section SXI. Concentration sensitivity
• Section SXII. NMR field amplitudes and effective sensing volume
• Section SXIII. Analytical calculation for heteronuclear COSY
• Section SXIV. 2D homonuclear COSY of TMP
• Section SXV. SPINACH simulations and windowing functions for 2D NMR
• Fig. S1. Magnetostatic modeling of a diamond immersed in water.
• Fig. S2. Histogram of fitted central frequencies obtained from the NMR coil magnetometer for a typical measurement.
• Fig. S3. NMR signal strength dependence on flow rate and RF pulse length.
• Fig. S4. Saturation curve of the NV NMR.
• Fig. S5. NV NMR spectrum of water.
• Fig. S6. Nuclear ac magnetic field projection amplitude (integrated across the sensor volume) as a function of water volume.
• Fig. S7. Experimental homonuclear COSY spectrum of TMP.
• Table S1. Values of the different J-couplings in a DFB molecule used in the simulation.

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