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Leiden University and QuantaMap Introduce Multi-Modal Quantum Microscope - Quantum Computing Report

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Physicists at Leiden University and startup QuantaMap unveiled the TM-SOT microscope, the first industrial-grade tool to simultaneously image temperature, magnetism, structure, and electrical behavior at nanoscale in one scan. Nicknamed "Tortilla," the microscope uses a nanoSQUID sensor on an AFM probe tip, enabling non-invasive detection of 100 nA currents without lasers, preserving fragile quantum states during scans. Tapping-mode feedback ensures stability on uneven surfaces like quantum chips, addressing a key challenge in inspecting fully fabricated devices without damaging them. QuantaMap, led by co-founder Kaveh Lahabi, commercializes the tech to accelerate quantum chip development by identifying qubit failures—thermal, magnetic, or structural—during any fabrication stage. The innovation cuts testing time from weeks to real-time diagnostics, potentially revolutionizing scalable quantum processor manufacturing by streamlining the design-fabrication-test cycle.
Leiden University and QuantaMap Introduce Multi-Modal Quantum Microscope - Quantum Computing Report

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Leiden University and QuantaMap Introduce Multi-Modal Quantum Microscope Physicists at Leiden University, in collaboration with the startup QuantaMap, have unveiled a breakthrough microscope specifically engineered for the “quantum age.” Published in Nano Letters on February 12, 2026, the Tapping-Mode SQUID-on-Tip (TM-SOT) microscope, affectionately nicknamed “Tortilla,” is the first industrial-grade tool capable of simultaneously imaging four critical material properties—temperature, magnetism, structure, and electrical behavior—with nanoscale precision in a single scan. The technical core of the instrument is a nanoSQUID (Superconducting Quantum Interference Device) sensor integrated into the very tip of an atomic force microscope (AFM) probe. By utilizing tapping-mode feedback, the microscope maintains extreme stability even when scanning highly corrugated or “bumpy” surfaces, such as fully fabricated quantum chips. This non-invasive technique allows researchers to resolve nanoscale currents as small as 100 nA without the need for lasers or external radiation, which could otherwise disturb delicate quantum states. The commercialization of this technology is being led by QuantaMap, a Leiden-based startup co-founded by Kaveh Lahabi. The company aims to solve a primary bottleneck in quantum manufacturing: the lack of localized diagnostic tools. While traditional testing can take weeks to determine if a finished chip works, QuantaMap’s system enables root-cause analysis at any fabrication stage. This allows developers to pinpoint why specific qubits underperform—whether due to thermal dissipation, magnetic impurities, or structural defects—thereby accelerating the design-fabrication-test cycle for scalable quantum processors. For further details, read the official announcement from Leiden University here, explore the industry impact at Quantum Delta NL here, and access the technical paper, “Tapping-Mode SQUID-on-Tip Microscopy with Proximity Josephson Junctions,” in Nano Letters here. February 14, 2026 Mohamed Abdel-Kareem2026-02-14T10:01:01-08:00 Leave A Comment Cancel replyComment Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.

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Source: Google News – Quantum Computing