Advancements in Entangled Photon Pairs in 2D Van der Waals Materials for On-chip Quantum Applications
arXiv:2505.09944 · doi:10.1002/qute.202500551
Abstract
The next generation of technology is rooted in quantum-based advancements. The entangled photon pair sources play a pivotal role in such wide range of advancement in quantum-based applications, including quantum high precision sensors, communication, computing, cryptography and so on. Scalable on-chip quantum photonic devices hold the key potential to drive transformative advancements in the field. This review article highlights recent breakthroughs and advancements in the generation of entangled photon pairs (EPP) in two dimensional (2D) van der Waals (vdW) materials, with a focus on their applicability to quantum technologies and plausible on-chip quantum integrated photonic device technology. The article begins by discussing the fundamental principles of entangled photon pairs generation. It provides a comprehensive review of the origin and generation of entangled photons in emerging layered vdW materials, alongside various optical quantum characterization techniques. The review then explores key physical parameters of the quantum states associated with entangled photon pairs. Additionally, it examines concepts related to the realization of paired photon generation at the quantum limit. The final section focuses on the potential for on-chip integrated quantum device applications. Beyond highlighting recent advancements in quantum-based research, the review also outlines the current limitations and future prospects aimed at advancing the field.
References in corpus (34)
- Electric Field Effect in Atomically Thin Carbon Films
- Magnetic 2D materials and heterostructures
- Integrated Photonic Quantum Technologies
- Secure Quantum Key Distribution
- Efficient quantum state tomography
- 2D Materials for Future Heterogeneous Electronics
- Resonant Semiconductor Metasurfaces for Generating Complex Quantum States
- Ultrathin quantum light source enabled by a nonlinear van der Waals crystal with vanishing interlayer-electronic-coupling
- Distributed Quantum Computing across an Optical Network Link
- Simple and efficient quantum key distribution with parametric down-conversion
- Linear magneto-electric phase in ultrathin MnPS probed by optical second harmonic generation
- Quantum state preparation, tomography, and entanglement of mechanical oscillators
- Recent Advances in Two-Dimensional Metal Monochalcogenides
- Towards compact phase-matched and waveguided nonlinear optics in atomically layered semiconductors
- Fully on-chip photonic turnkey quantum source for entangled qubit/qudit state generation
- Tuneable entangled photon pair generation in a liquid crystal
- Enhancement of magnon-photon-phonon entanglement in a cavity magnomechanics with coherent feedback loop
- Quasi-phase-matched up- and down-conversion in periodically poled layered semiconductors
- Observation of giant surface second harmonic generation coupled to nematic orders in the van der Waals antiferromagnet FePS
- Witnessing Entanglement and Quantum Correlations in Condensed Matter: A Review
- Nonlinear optics in 2D materials: from classical to quantum
- Selective Filtering of Photonic Quantum Entanglement via Anti-Parity-Time Symmetry
- Giant and controllable nonlinear magneto-optical effects in two-dimensional magnets
- Integrated photonics incorporating 2D materials for practical applications
- Spin-Valley Qubit Dynamics In Exchange Coupled Silicon Quantum Dots
- Spin-chirality-driven second-harmonic generation in two-dimensional magnet CrSBr
- Fast Quantum State Tomography in the Nitrogen Vacancy Center of Diamond
- Magnetic Switching in Monolayer 2D Diluted Magnetic Semiconductors via Spin-to- Spin Conversion
- Spin-valley entangled quantum Hall states in graphene
- A topological Dirac-vortex parametric phonon laser
- Chiral phonons entangled with multiple Hall effects and unified convention for pseudoangular momentum in 2D materials
- In-plane anisotropic quantum confinement effect in ultrasmall SnS sheets
- 2D semiconductors as on-chip light sources for integrated nanophotonics
- Future prospect of anisotropic 2D tin sulfide (SnS) for emerging electronic and quantum device applications