Experimental setup and NV center.

Nanoscale electric field imaging with an ambient scanning quantum sensor microscope

A team of researchers successfully developed a scanning probe quantum sensor using a single nitrogen-vacancy center at a diamond tip that can image both AC and DC electric fields at nanoscale resolution under ambient conditions, achieving sensitivities two orders of magnitude better than previous attempts and overcoming electric field screening through mechanical oscillation techniques.

Researchers developed a quantum-inspired technique that can be used to perform lidar with a depth resolution that is much higher than conventional approaches.

Quantum-inspired approach to increase LiDAR resolution

Researchers have shown that a quantum-inspired technique can be used to perform LiDAR imaging with a much higher depth resolution than is possible with conventional approaches. LiDAR, which uses laser pulses to acquire 3D information […]

An optical setup for the transient Kerr rotation measurement

Ultrafast Quantum sensing with diamonds

Researchers at University of Tsukuba measured tiny magnetic fields with unprecedented speed. By monitoring spins at Nitrogen-Vacancy (NV) centers along using ultrafast spectroscopy. They hence demonstrated how ultrafast spectroscopy can be used to improve the […]

University of Tsukuba researchers used the nonlinear optical response of atom-like defects in a diamond to build a tiny thermometer. Credit: University of Tsukuba

Quantum sensing with nonlinear optics of diamonds

Scientists at the University of Tsukuba have developed a method for monitoring the temperature using the naturally occurring atom-like defects in diamonds. They found that increased heat led to reduced intensity of the nonlinear harmonic […]

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Bosch establishes start-up for Quantum Sensing

Bosch is setting up a new business unit to commercialise quantum sensors. Located in Germany initially, it will look to pool the results of research so far and translate them into products. Bosch said that […]

Quantum sensor startup QLM in Bristol, UK, has raised £3.1m (€3.6m) in a seed investment

QLM raises £3.1m in seed investment

QLM, a quantum-enabled gas sensor startup, in the UK has raised £3.1m (€3.6m) in a seed investment.  The company has developed a lidar camera using quantum photon sensor that can detect methane, a key greenhouse gas, […]

Schematic representation of the coherent control of a spin defect (red) in an atomic layer of boron nitride. Boron nitride consists of boron (yellow spheres) and nitrogen (blue spheres) and lies on a stripline. The spin defect is excited by a laser and its state is read out via photoluminescence. The qubit can be manipulated both by microwave pulses (light blue) of the stripline and also by a magnetic field. Credit: Andreas Gottscholl / University of Wuerzburg

Quantum Sensing: Spin defects under control

About a year ago, a team from the Institute of Physics at Julius-Maximilians-Universität (JMU) Würzburg in Bavaria, Germany, succeeded in creating spin defects, also known as qubits, in a layered crystal of boron nitride and […]

Squeezed light nanophotonic molecule: Resonance structure

Squeezed light from a nanophotonic molecule

Squeezed light sources are a fundamental building block of photonic technologies for quantum information processing. Squeezing is an essential resource for quantum sensing and a wide range of quantum computing algorithms. Recently, much effort has […]

Qubits Could Act as Sensitive Dark Matter Detectors - A. Dixit/University of Chicago

Qubits could act as sensitive Dark Matter detectors

A detector made from superconducting qubits could allow researchers to search for dark matter particles 1000 times faster than other techniques can. Dark matter particles, such as axions and hidden photons, are theorized to occasionally […]

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Startup Atomionics raises S$2.5m

Atomionics, a Singapore-based startup which develops quantum sensors that enable navigation without GPS, has raised S$2.5 million in seed funding led by Wavemaker Partners, in partnership with SGInnovate and Cap Vista. Atomionics was founded in […]