Quantum Dot
20 reportsThe research story of Quantum Dot is traced through atomic or nanoscale structure; synthesis and processing; and electrical or optical properties. Conclusions concerning atomic or nanoscale structure remain tied to independent replication, microscopy or spectroscopy, and transparent methods; uncertainty persists because laboratory performance can change with defects, manufacturing scale, and operating conditions.
Patent eligibility for quantum dot Pauli Z gate hardware faces legal scrutiny
A proposed hardware method for implementing the Pauli Z gate in quantum dot-based quantum computers highlights the unresolved legal barriers to patenting quantum operations that rely on established physical laws.
Silicon Spin Qubit Chip Integrates Quantum Gates and Readout on 300mm Wafer
Quobly has demonstrated single-chip readout and quantum gate operations on its QSOI architecture, fabricated with industrial 300mm FD-SOI CMOS technology and enriched silicon-28, marking a step toward scalable silicon-based quantum processors
NVision Targets Scalable Spin Qubit Chips With Photonic Links
NVision Quantum Technologies has secured EuroHPC funding to develop a roadmap for quantum processors that combine organic molecular spin qubits with photonic interconnects, aiming to address scaling and integration challenges in quantum computing hardware
Quantinuum and Aramco Test Trapped Ion Quantum Hardware for Energy Tasks
Quantinuum and Aramco have signed a non-binding agreement to evaluate trapped-ion quantum processors for simulating energy sector chemistry and optimization tasks using Quantinuum's QCCD hardware and software stack
Denmark Targets Quantum Chip Manufacturing With New Copenhagen Facility
A 5300 m² quantum chip fabrication plant is set to open in Copenhagen by 2027, aiming to bridge the gap between academic research and industrial-scale quantum hardware production using ultra-high vacuum nanofabrication and advanced packaging lines
JION Trapped-Ion Quantum Processor Linked to Jülich Supercomputing Cluster
A trapped-ion quantum processor using ytterbium ions and microwave control has been integrated into the Jülich Supercomputing Centre, allowing hybrid quantum-classical workloads and direct access to high-performance computing infrastructure
Classiq Targets Taiwan's Quantum-Semiconductor Integration With Dual Partnerships
Classiq Technologies has signed agreements with Scientek Corporation and Kensho to distribute its quantum software in Taiwan, aiming to bridge quantum hardware and application development across the semiconductor and research sectors
Quobly Targets Industrial-Scale Silicon Spin Qubit Testing in Europe
Quobly has signed agreements with TNO and OrangeQS to develop automated, high-throughput testing and metrology for silicon spin qubits on 300 mm wafers, aiming to address device variability and accelerate commercial quantum processor manufacturing
Japan Funds Optical Module R&D for Neutral-Atom Quantum Processors
Yaqumo Inc. and SCREEN Holdings have launched a joint project to develop high-speed optical modules for neutral-atom quantum processors, aiming to address hardware bottlenecks and strengthen Japan's domestic quantum supply chain
Eight-Qubit Silicon Quantum Processor to Be Installed at Sydney Data Center
Diraq and Equinix plan to deploy an eight-qubit silicon spin quantum processor in a commercial Sydney data center, aiming to test hybrid quantum-classical integration and evaluate operational benchmarks for enterprise access
Anyon Systems and Matrix Group Target On-Premises Quantum Hardware
Anyon Systems has partnered with Matrix Group's KMT Technologies to distribute and integrate superconducting quantum processors with high-performance computing and AI infrastructure in select international markets
Diraq Opens Chicago Lab for Silicon Spin Qubit Device Testing
Diraq has launched its first US laboratory in Chicago, equipping the site with cryogenic infrastructure to accelerate the measurement and validation of silicon spin qubit chips and integrated cryo-CMOS electronics
Thailand Opens Quantum Club Hub to Advance Regional Quantum Technology
A new national quantum technology hub has launched at True Digital Park in Bangkok, aiming to accelerate quantum research, workforce training, and industrial adoption across Southeast Asia through coordinated government, academic, and industry collaboration
Hybrid Quantum Interference Links Atomic and Semiconductor Photon Sources
Researchers in South Korea have directly demonstrated two-photon interference between a quantum dot and a warm cesium atomic vapor, achieving photon indistinguishability across distinct quantum hardware without active filtering or frequency conversion
Silicon Spin QPU Runs Autonomously with Cryogenic Control Chip
HRL Laboratories has demonstrated an 18-qubit silicon spin quantum processor operating with a cryogenic CMOS controller, eliminating real-time room-temperature control and addressing key wiring and thermal bottlenecks in quantum hardware
Quantum Hardware and Policy: Key Advances and Open Challenges in 2026
Recent months have seen a surge in quantum hardware deployments, new materials research, and major public investments. From room-temperature spin qubits to expanded quantum supply chains, the field is advancing but faces persistent engineering and scaling hurdles.
IBM Moves to Acquire HRL Laboratories for Spin Qubit Technology
IBM has announced plans to acquire HRL Laboratories, aiming to integrate HRL's semiconductor spin qubit research with IBM's quantum computing ecosystem and fabrication infrastructure. The move signals a strategic response to evolving quantum hardware platforms
IBM Acquires HRL to Advance Silicon-Spin Qubit Quantum Hardware
IBM has announced plans to acquire HRL Laboratories, aiming to integrate silicon-spin qubit expertise with its superconducting quantum hardware program and expand its approach to scalable, fault-tolerant quantum computing
Innolume Adds GEN2000 MBE System to Expand Quantum Dot Laser Output
Innolume has ordered a GEN2000 Molecular Beam Epitaxy system from Veeco to increase production of gallium arsenide quantum dot lasers for optical interconnects in AI and cloud data center infrastructure
New Mexico Invests $1.2M in Quantum Hardware and Photonics Startups
Six early-stage quantum technology companies have received $200,000 grants each to expand or establish operations in New Mexico, supporting hardware, photonics, and software development for quantum sensing, communication, and computing applications