New techniques for making qubits out of erbium

A laser fired at a sheet of titanium dioxide changes the configuration of the crystal where it hits – a technique, developed by the quantum startup memQ, that enables scientists…

A new state of matter with chiral properties

New ion cooling technique could simplify quantum computing devices

Image shows the ion trap used to control the location of computational and refrigerant ions. The device was produced by Sandia National Laboratories. Credit: Sandia National Laboratories. A new cooling…

Research offer direct view of tantalum oxidation that impedes qubit coherence

Left: This scanning transmission electron microscope (STEM) image of a tantalum (Ta) film surface shows an amorphous oxide above the regularly arrayed atoms of crystalline Ta metal. Right: The STEM…

Progress on chip-based spontaneous four-wave mixing quantum light sources

A physical qubit with built-in error correction

Credit: Pixabay/CC0 Public Domain There has been significant progress in the field of quantum computing. Big global players, such as Google and IBM, are already offering cloud-based quantum computing services.…

Experimentation explores defects and fluctuations in quantum devices

Device could jumpstart work toward quantum internet

Microscope photograph of a device that could jumpstart work toward the quantum internet. The horizontal lines are diamond waveguides, each about 1,000 times smaller than a human hair. Credit: Atatüre…

Single proton illuminates perovskite nanocrystal-based transmissive thin scintillators

First tetratomic supermolecules realized at nanokelvin temperatures

Two diatomic molecules sit in an intermolecular potential, here represented by iron powder indicating the field lines through which two molecules are bound. Credit: © Christoph Hohmann, MCQST A team…