LED light therapy is emerging as a popular non-invasive treatment for various skin and hair conditions, offering ...

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of ...

Light is everywhere, and it's made of photons,tiny particles that move at the speed of light through space, traveling vast ...

Excitons—bound pairs of electrons and an electron hole—are quasiparticles that can arise in solids. While so-called "bright" ...

Treat yourself to the biggest and best Prime Day red light therapy deals. All of these top-rated, beauty editor-vetted tools ...

Light therapy (phototherapy), among other forms of treatment, effectively addresses these symptoms. SAD is not just a case of ...

Stimuli-triggered nanoplatforms have become attractive candidates for combined strategies for advanced liver cancer treatment. In this study, we designed a light-responsive nanoplatform with folic ...

Two-photon excitation techniques used in fabricating lines defects were done on a light emitting diode chip. Simultaneous detection of a quenched wide-gap semiconductor crystal has been observed using ...

An estimated 50 million people live with the irritating symptoms of dry eye, including redness, blurry vision, and a scratchy ...

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Nick Stone discusses some of the many ways in which light can be used for diagnostic and therapeutic applications ...

A graphene quantum dot (GQD) used as the photosensitizer with high two-photon absorption in the near-infrared region, a large absolute cross section of two-photon excitation (TPE), strong two-photon ...