TY - JOUR T1 - Photonic integrated circuits for Department of Defense-relevant chemical and biological sensing applications: state-of-the-art and future outlooks JO - Optical Engineering UR - https://doi.org/10.1117/1.oe.58.2.020901 PY - 2019/02/05 AU - Chandrasekar R AU - Lapin ZJ AU - Nichols AS AU - Braun RM AU - Fountain AW ED - DO - DOI: 10.1117/1.oe.58.2.020901 PB - SPIE-Intl Soc Optical Eng VL - 58 IS - 02 SP - 1 EP - 1 Y2 - 2025/11/05 ER -