Quantum Technologies
Selected publications demonstrating OptiGrate chirped volume Bragg gratings and narrowband filters in neutral-atom quantum computing, optical quantum processing, and quantum networking.
| # | Publication | Journal, Volume and Pages | Application Summary | Article |
|---|---|---|---|---|
| 1 | Levine et al., “Dispersive Optical Systems for Scalable Raman Driving of Hyperfine Qubits” | Physical Review A, Vol. 105, No. 3, Article 032618 (2022) | 795 nm CBG enabled scalable Raman control of approximately 300 87Rb neutral-atom qubits for quantum computing applications. | Article |
| 2 | Bluvstein et al., “A Quantum Processor Based on Coherent Transport of Entangled Atom Arrays” | Nature, Vol. 604, No. 7906, pp. 451-456 (2022) | 795 nm CBG used for phase-to-amplitude conversion for global single-qubit Raman rotations. | Article |
| 3 | Kawasaki et al., "Broadband Generation and Tomography of Non-Gaussian States for Ultra-Fast Optical Quantum Processors" | Nature Communications, Vol. 15, Article 53408 (2024) | 20 GHz FWHM VBG used for herald-channel filtering. | Article |
| 4 | Schäfer et al., "Two-Stage, Low Noise Quantum Frequency Conversion of Single Photons from Silicon-Vacancy Centers in Diamond to the Telecom C-Band" | Advanced Quantum Technologies, Article 202300228 (2025) | 25 GHz FWHM VBG used for noise filtering after conversion to telecom C-band. | Article |
| 5 | Evered et al., “A Tweezer Array with 6,100 Highly Coherent Atomic Qubits” | Nature, Vol. 647, pp. 60-67 (2025) | 894 nm CBG was used for Raman spectroscopy and coherent control in a 6,100-qubit neutral-atom quantum processor. | Article |