TY - JOUR AU - Daniel Lum AU - Michael Mazurek AU - Alexander Mikhaylov AU - Kristen Parzuchowski AU - Ryan Wilson AU - Ralph Jimenez AU - Thomas Gerrits AU - Martin Stevens AU - Marcus Cicerone AU - Charles Camp Jr. AB - We demonstrate the preservation of time-energy entanglement of near-IR photons through thick biological media (≤1.55 mm) and tissue (≤ 235 μm) at room temperature. Using a Franson-type interferometer, we demonstrate interferometric contrast of over 0.9 in skim milk, 2% milk, and chicken tissue. This work supports the many proposed opportunities for nonclassical light in biological imaging and analyses from sub-shot noise measurements to entanglement-enhanced fluorescence imaging, clearly indicating that the entanglement characteristics of photons can be maintained even after propagation through thick, turbid biological samples. BT - Optics Express DA - 2021-06 DO - 10.1364/BOE.423743 IS - 6 N2 - We demonstrate the preservation of time-energy entanglement of near-IR photons through thick biological media (≤1.55 mm) and tissue (≤ 235 μm) at room temperature. Using a Franson-type interferometer, we demonstrate interferometric contrast of over 0.9 in skim milk, 2% milk, and chicken tissue. This work supports the many proposed opportunities for nonclassical light in biological imaging and analyses from sub-shot noise measurements to entanglement-enhanced fluorescence imaging, clearly indicating that the entanglement characteristics of photons can be maintained even after propagation through thick, turbid biological samples. PY - 2021 EP - 3658 T2 - Optics Express TI - Witnessing the survival of time-energy entanglement through biological tissue and scattering media UR - https://www.osapublishing.org/boe/fulltext.cfm?uri=boe-12-6-3658&id=451414 VL - 12 ER -