Brigham Young University researchers have developed new glass technology that could add a new level of flexibility to the microscopic world of medical devices. Led by electrical engineering professor Aaron Hawkins, the researchers have found a way to make the...
Read more
Blog
New Low-cost Method To Produce Light-based Lab-on-a-chip Devices For Fast Medical Tests
A new fabrication process could make it easier and less expensive to incorporate optical sensing onto lab-on-a-chip devices. These devices integrate laboratory functions onto a plastic or glass “chip” typically no more than a few square centimeters in size, allowing...
Read more
Engineers Design “tree-on-a-chip”
Trees and other plants, from towering redwoods to diminutive daisies, are nature’s hydraulic pumps. They are constantly pulling water up from their roots to the topmost leaves, and pumping sugars produced by their leaves back down to the roots. This...
Read more
Laser Ablation Technique Images Non-Flat Surfaces
A custom-built laser based technique for mass spectrometry enables the imaging of samples with non-flat surfaces. The tool uses a distance sensor to record a height profile of the sample before the actual chemical imaging. Since most samples encountered in...
Read more
Imaging At The Speed Of Light
Tiny micro and nanoscale structures within a material’s surface are invisible to the naked eye, but play a big role in determining a material’s physical, chemical, and biomedical properties. Over the past few years, Chunlei Guo and his research team...
Read more
‘Photonic Doping’ Makes Class Of Metamaterials Easier to Fabricate
The field of metamaterials, an intersection of materials science, physics, nanotechnology and electrical engineering, aims to produce structures with unusual electromagnetic properties. Through the careful combination of multiple materials in a precise periodic arrangement, the resulting metamaterials exhibit properties that...
Read more
Improved Phase Conjugation Promises Deeper Tissue Imaging
Finding ways to successfully image through light-scattering materials and opaque media is a topic of constant interest for developers of bioimaging platforms, since achieving it will help them to see deeper within tissues and complex biological systems than is currently...
Read more
AR Surgeon’s Visor Could Slash Operating Times
Employing novel photonics technology, European scientists are developing a new type of augmented reality (AR) surgical visor to improve accuracy of procedures. The system can display anesthetic and medical data while superimposing a patient’s X-ray over the body, meaning surgeons...
Read more
Material Could Reduce Signal Loss, Boost Efficiency of Light-Based Devices
Photonic devices could see a reduction in optical signal loss as a result of the discovery of a plasmonic metamaterial that compensates for loss of light energy by using a semiconductor to act as a light emitter. Plasmonic metamaterials typically contain...
Read more
Quantum Dot Spectrometer in Development for Use in Space
A prototype of an imaging spectrometer based on quantum-dot technology could miniaturize and potentially revolutionize space-based spectrometers, particularly those used on uninhabited aerial vehicles and small satellites. The research is a collaborative effort between NASA’s Goddard Space Flight Center and...
Read more