TY - JOUR AU - Zeeshan Ahmed AU - Nathan Castro AU - Matthew Hartings C2 - Sensors and Actuators B-Chemical DA - 2019-09-12 LA - en PB - Sensors and Actuators B-Chemical PY - 2019 TI - A photonic pH sensor based on photothermal spectroscopy UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=928185 ER -