Entangled photon spectroscopy
A Eshun, O Varnavski… - Accounts of Chemical …, 2022 - ACS Publications
Conspectus The enhanced interest in quantum-related phenomena has provided new
opportunities for chemists to push the limits of detection and analysis of chemical processes …
opportunities for chemists to push the limits of detection and analysis of chemical processes …
Two-photon fluorescence microscopy at extremely low excitation intensity: The power of quantum correlations
O Varnavski, T Goodson III - Journal of the American Chemical …, 2020 - ACS Publications
Quantum entanglement has been shown to imply correlations stronger than those allowed
by classical models. The possibility of performing tasks that are classically impossible has …
by classical models. The possibility of performing tasks that are classically impossible has …
Nonlinear optical microscopy with ultralow quantum light
Nonlinear optical (NLO) microscopy relies on multiple light–matter interactions to provide
unique contrast mechanisms and imaging capabilities that are inaccessible to traditional …
unique contrast mechanisms and imaging capabilities that are inaccessible to traditional …
Quantifying the enhancement of two-photon absorption due to spectral-temporal entanglement
When a low flux of time-frequency-entangled photon pairs (EPP) illuminates a two-photon
transition, the rate of two-photon absorption (TPA) can be enhanced considerably by the …
transition, the rate of two-photon absorption (TPA) can be enhanced considerably by the …
Colors of entangled two-photon absorption
Multiphoton absorption of entangled photons offers ways for obtaining unique information
about chemical and biological processes. Measurements with entangled photons may …
about chemical and biological processes. Measurements with entangled photons may …
Hot-band absorption can mimic entangled two-photon absorption
A Mikhaylov, RN Wilson… - The Journal of …, 2022 - ACS Publications
It has been proposed that entangled two-photon absorption (E2PA) can be observed with up
to 1010 lower photon flux than its classical counterpart, therefore enabling ultralow-power …
to 1010 lower photon flux than its classical counterpart, therefore enabling ultralow-power …
Quantum light-enhanced two-photon imaging of breast cancer cells
O Varnavski, C Gunthardt, A Rehman… - The Journal of …, 2022 - ACS Publications
Correct biological interpretation from cell imaging can be achieved only if the observed
phenomena proceed with negligible perturbation from the imaging system. Herein, we …
phenomena proceed with negligible perturbation from the imaging system. Herein, we …
Single-photon scattering can account for the discrepancies among entangled two-photon measurement techniques
Entangled photon pairs are predicted to linearize and increase the efficiency of two-photon
absorption, allowing continuous wave laser diodes to drive ultrafast time-resolved …
absorption, allowing continuous wave laser diodes to drive ultrafast time-resolved …
Enhancing entangled two-photon absorption for picosecond quantum spectroscopy
RK Burdick, GC Schatz… - Journal of the American …, 2021 - ACS Publications
Entangled two-photon absorption (ETPA) is known to create photoinduced transitions with
extremely low light intensity, reducing the risk of phototoxicity compared to classical two …
extremely low light intensity, reducing the risk of phototoxicity compared to classical two …
Setting bounds on entangled two-photon absorption cross sections in common fluorophores
Excitation with entangled photon pairs may lead to an increase in the efficiency of two-
photon absorption at low photon flux. The corresponding process, entangled two-photon …
photon absorption at low photon flux. The corresponding process, entangled two-photon …