Tag

Nanosensors

All articles tagged with #nanosensors

science4 months ago•5 min saved

Quantum nanosensors map temperature inside living cancer cells

Scientists created molecular quantum nanosensors made from pentacene embedded in crystals that glow under green light and dim under microwaves in a temperature-dependent way. When introduced into living cancer cells, including the nucleus, these 200–500 nm sensors reveal temperatures inside the cell, showing regional variations up to about 1°C and offering a new tool to study metabolism and chemical reactions at the single-cell level.

via nature.com|

#cancer-cells #cellular-temperature #nanoscience

health-medical-research2 years ago•3 min saved

"Early Detection of Lung Cancer Through a Simple Urine Test"

Researchers at MIT have developed nanosensors that can be delivered via inhaler or nebulizer to detect lung cancer proteins and produce a signal in the urine, potentially providing a simple and noninvasive method for early-stage lung cancer detection. The technology has shown promise in mice, with plans to analyze human biopsy samples for further validation. While innovative, challenges such as fluid regulation and cancer heterogeneity need to be addressed before potential human studies.

via Medscape|

#early-detection #health-medical-research #lung-cancer

technology3 years ago•3 min saved

"Game-Changing Nanosensor Manufacturing Technique: A Single Drop's Impact"

Engineers at Macquarie University have developed a new technique for manufacturing nanosensors that is more cost-effective, energy-efficient, and versatile. By treating each sensor with a single drop of ethanol, the researchers were able to eliminate the need for high-temperature heating, which often damages the sensors. This breakthrough allows for the use of a wider range of materials and significantly improves the efficiency and responsiveness of the sensors. The method has the potential to revolutionize the nanosensor industry and has already attracted interest from companies looking to implement the technique.

via SciTechDaily|

#cost-reduction #efficiency #ethanol-treatment

technology3 years ago•3 min saved

Ethanol's Game-Changing Impact on Nanosensor Production

Engineers at Macquarie University have developed a new technique to manufacture nanosensors using a single drop of ethanol, significantly reducing carbon emissions, costs, and processing time. The conventional method involves heating materials to high temperatures, which can damage the sensors. The researchers found that adding ethanol to the sensor surface allows the nanoparticles to self-assemble and eliminate gaps, improving the efficiency and responsiveness of the sensors. This breakthrough has the potential to revolutionize the trillion-dollar nanosensor industry by expanding the range of materials that can be used and making the manufacturing process more efficient.

via Phys.org|

#efficiency #ethanol #manufacturing