While achieving a perfect smile often involves orthodontic treatment like Invisalign, maintaining oral health also requires ...

As expensive as a new car might be these days, don't neglect your possibilities with accessories. These 10 accessories can be ...

Design Excellence Awards competition, sponsored by the Metal Powder Industries Federation (MPIF), demonstrate outstanding ...

Chandigarh/Panchkula/Mohali: After a weekend of relentless downpour, the Tricity woke up to scenes of urban distress — roads ...

A 2023 randomized controlled trial in the Journal of Dentistry found that the bulk-fill base technique reduced procedure time ...

Researchers use ultrasonic waves to assemble copper nanosheets into uniform, conductive coatings on curved and flexible ...

Some of the best summer discounts are live now, handpicked by expert-level bargain hunters. And so many finds are 50% off on ...

Vertical-cavity surface-emitting lasers (VCSELs) represent a pivotal evolution in semiconductor laser technology, characterised by their unique vertical emission and compact design. By confining ...

Abstract: We have created bidirectional high-performance top- and bottom-emitting vertical-cavity surface-emitting lasers (VCSELs) from a single epitaxial wafer. Using a spatially selective oxidation ...

In this paper, we show that patterned metallic surfaces can support localized resonant modes if a suitable defect in the periodicity of the structure is introduced. For those modes, optical losses due ...