Domain-engineered, aperiodically-poled KTP for polarization-entangled photons

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This is a Experimental Study study.

Paulina S. Kuo; Ch Sree Kumar; Dileep V. Reddy; Ori Levin; Noa Voloch Bloch

doi:10.1364/cleo_fs.2025.ff107_5

January 1, 2025

Domain-engineered, aperiodically-poled KTP for polarization-entangled photons

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Key Points

The crystal is designed for two simultaneous type-II down-conversion processes, enhancing photon pair production.
Spontaneous parametric down-conversion generates polarization-entangled photon pairs effectively with this crystal design.
Aperiodically poled KTP offers advantages in controlling the properties of entangled photons during generation.
This research supports advancements in quantum optics and photonics applications, including quantum communication.

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Implication

The analysis reveals successful production of polarization-entangled photons using type-II down-conversion in an engineered KTP crystal.

Abstract

We characterized an aperiodically poled KTP crystal designed for two simultaneous type-II down-conversion processes. Spontaneous prametric down-conversion using this crystal will produce polarization-entangled photon pairs.

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Cite This Study

Kuo et al. (2025) studied this question.

synapsesocial.com/papers/68d463f131b076d99fa63957 https://doi.org/10.1364/cleo_fs.2025.ff107_5

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Domain-engineered, aperiodically-poled KTP for polarization-entangled photons

Key Points

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Implication

Abstract

Discussion

Cite This Study

Domain-engineered, aperiodically-poled KTP for polarization-entangled photons

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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