Monolithic photonic chip integrates generation, routing, and detection of millimeter-wave to terahertz signals (100 GHz–2.5 THz) on a single lithium tantalate device, operating at 4 K for quantum system interfaces without external RF wiring.

#PhotonicIntegration #TerahertzPhotonics #Research

First integrated photonic circuit combining laser generation, frequency control, and beam delivery on a single chip for cold atom trapping. Demonstrates >1M trapped ⁸⁷Rb atoms, enabling compact, portable quantum sensors and atomic clocks.

#PhotonicIntegration #ColdAtoms #Research

Eindhoven University of Technology (@tue.nl) is hiring:
Assistant/Associate Professor in III-V Photonic Integration

#professor #engineering #photonicintegration

Infleqtion unveiled a chip-scale optical cavity prototype using silicon nitride photonics to replace bulky tabletop systems. This enables scalable manufacturing of compact quantum sensors, atomic clocks, and neutral-atom processors for field deployment.

#QuantumSensing #PhotonicIntegration #News

Demonstrated integrated balanced homodyne detector achieving 7.6 GHz bandwidth and 27 dB shot-noise clearance using 28nm CMOS. Enables practical quantum key distribution, random number generation, and optical sensing at reduced power consumption.

#QuantumSensing #PhotonicIntegration #Research

VLC Photonics' expanded 1,545 m² facility now tests 1,000+ photonic dies monthly with 110 GHz electrical characterization and automated assembly capabilities, enabling companies to scale photonic chips from prototyping to production.

#PhotonicIntegration #Photonics #News

Record-breaking heterogeneously integrated lasers at 795 nm achieve 3 kHz linewidth and >22 mW output power using micro-transfer printing, enabling scalable quantum processors and optical atomic clocks.

#QuantumHardware #PhotonicIntegration #Research

Understanding Photonic Integration Technology Supporting Large-scale AI Infrastructure: A Seminar Overview#Japan#Chiyoda#CMCResearch#PhotonicIntegration#AIInfrastructure

Pasqal and Aeponyx launch $7.9M photonic integrated circuit packaging facility in Quebec with $4M government support. The center targets industrial-scale production of laser control components for neutral-atom quantum systems.

#QuantumManufacturing #PhotonicIntegration #News

Demonstrated integrated InP-SiN quantum key distribution system achieving sub-4% QBER and secure key generation over 150-250 km fiber distances using time-bin BB84 with finite-key security guarantees.

#QuantumCryptography #PhotonicIntegration #Research

NIST researchers developed a tunable tantala photonic chip enabling infrared-to-visible wavelength conversion. The integrated platform miniaturizes complex photonic circuits for real-world deployment.

#PhotonicIntegration #WavelengthConversion #News