Main advance in quantum nanodiamonds allows scalable sensor manufacturing
by Robert Schreiber
Berlin, Germany (SPX) Oct 30, 2025
A world crew spanning three continents, led by Dr. Petr Cigler at IOCB Prague, has demonstrated a technique to create quantum facilities in nanodiamonds in minutes, somewhat than weeks. Their Strain and Temperature Qubits course of produces industrial portions of light-emitting quantum nanodiamonds, with enhanced optical and quantum traits, in a single week, in comparison with typical timelines exceeding forty years.
The group’s strategy makes use of excessive strain and temperature to duplicate mantle situations on diamond powder. Desk salt prevents particle fusion throughout heating by making a protecting section, and is washed away to yield pure, luminescent nanodiamonds. Quantum facilities kind quickly contained in the diamond matrix.
Dr. Michal Gulka, the primary creator, said, “We have accelerated the creation of quantum facilities in nanodiamonds greater than a thousandfold in contrast with the usual process. Till now, diamond powder needed to be irradiated with a beam of charged particles for 2 weeks after which annealed at excessive temperature. The outcome was lower than a gram of usable materials. We are able to now produce it in kilograms.”
Nanodiamonds produced with this technique operate as superior sensors for measuring magnetic fields, cost, and temperature. Their nitrogen-vacancy facilities emit fluorescent mild that varies in accordance with the native setting, enabling precision temperature readings inside cells and molecular detection.
The American firm MegaDiamond contributed to the mission and intends to launch industrial-scale manufacturing of those nanosensors.
Dr. Petr Cigler defined, “Due to the brand new technique, laboratories and corporations world wide can get hold of giant portions of high-quality nanodiamonds with NV facilities, which opens the door to new applied sciences – from precision sensors for medical diagnostics to native molecular detectors based mostly on ideas reminiscent of magnetic resonance.”
The research obtained help from the AMULET mission below the Jan Amos Komensky Operational Programme, concentrating on the event of multiscale nanomaterials.
Analysis Report:Quantum-Grade Nanodiamonds from a Single-Step, Industrial-Scale Strain and Temperature Course of
Associated Hyperlinks
Institute of Natural Chemistry and Biochemistry of the Czech Academy of Sciences (IOCB Prague)
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