B2B marketplace · Technology-grade grown diamond

Quantum Navigation Breakthrough Highlights Growing Role for Technology-Grade Grown Diamonds

Quantum sensor and GPS navigation symbols on circuit board background

The future of navigation is on the cusp of a major transformation. Honeywell has recently secured significant U.S. Defense Department contracts to develop quantum sensor-based navigation systems, marking a critical step toward technologies that can operate independently of GPS. Unlike traditional GPS systems, which are vulnerable to jamming or signal loss, quantum navigation promises unparalleled precision in even the most challenging environments—submarines deep underwater, aircraft in contested airspace, or autonomous vehicles in GPS-denied urban landscapes.

Quantum Magnetometers are Crossing the Magnetic Frontier

Quantum magnetometer experimental setup with green laser illumination and optical components in dark laboratory environment

The number and variety of device prototypes that have advanced from the lab into the real world in recent years offers irrefutable evidence that quantum sensing technologies are making major forward strides. As end users and systems integrators increasingly deploy these prototypes to perform useful, industrial applications, some have begun to emerge as bona fide disruptors to existing commercial systems. The innovative prototypes that have achieved this status have met two critical benchmarks. First, they effectively harness the advantages of quantum technology to improve upon the capabilities of baseline, nonquantum systems. Second, they target essential applications, often as these applications evolve or pose new challenges that push the limits of the current solutions.

The 1.4 eV nickel color centers in diamonds

Ni-center absorption and emission spectra showing 376 nm excitation and 885 nm emission peaks with thermal dependence from 80 K to 300 K.

The 1.4 eV nickel color centers in diamonds Photoluminescence study at low temperatures (80–300 K) Abstract Diamonds synthesized at high pressures and temperatures (HPHT) often contain defects associated with nickel impurities. We present a detailed spectroscopic study of the 1.4 eV nickel-related color centers in microdiamonds over the temperature range of 79–298 K. The temperature […]

First-ever diamond solar cell unveiled

First-ever diamond solar cell unveiled It’s bizarrely bright and supercharged Credits: Solarix Solar panels have been part of our reality when it comes to renewable energy for a long time. However, this hasn’t stopped new technologies from emerging to the extent that a new protagonist has just entered the scene. In fact, it promises to […]

Goodbye to photovoltaics

Solar photovoltaic panels arranged in rows against cloudy sky at sunset

Goodbye to photovoltaics This radioactive stone is the future of energy in the world Imagine a small and long-lasting power source that could outlive silicon solar panels by thousands of years, no sunlight required, just a solid chunk of rock. Currently, researchers are investigating an intriguing alternative to traditional photovoltaics: a ‘radioactive stone’ capable of […]

Grown Diamond Use in Tech Applications Accelerates from 2020 to 2024

Heatmap showing relative growth scores (2020-2024) of grown diamond use across 10 tech applications and 5 material properties including thermal management, o...

Grown Diamond Use in Tech Applications Accelerates from 2020 to 2024 Source: LGD in TECH This heatmap, “Growth of Grown Diamond Use in Tech Applications (2020–2024)” highlights a significant trend: Lab-grown (synthetic) diamond is rapidly emerging as a critical enabling material across a wide range of advanced technologies. During this four-year period, the most dynamic […]