Tag: near-infrared
-
Red Fluorescent Dyes: A Breakthrough for Deep-Tissue Biomedical Imaging
Overview: A new class of red-emitting fluorescent dyes Biomedical imaging often relies on fluorescent dyes to illuminate structures inside tissues. Traditional blue and green dyes face two major challenges: light scattering in tissue and interference from endogenous signals, which reduces image clarity at depth. Red and near-infrared (NIR) emissions offer a solution because they penetrate…
-
Red-emitting boron dyes could sharpen biomedical imaging
New red and near-infrared fluorophores promise sharper deep-tissue imaging Fluorescent imaging is a staple in biomedical research, helping scientists visualize cellular processes and diagnose diseases. Yet traditional blue and green dyes struggle to penetrate tissue, where scattering and autofluorescence obscure signals. Red and near-infrared (NIR) fluorophores offer a clearer window into deep tissues, tumors, and…
-
Red Fluorescent Dyes Based on Borenium Ions Could Improve Clearer Biomedical Imaging
MIT Develops Stable Red-Emitting Dyes for Better Biomedical Imaging Scientists at MIT have designed a new class of fluorescent molecules based on positively charged boron atoms, known as borenium cations, that glow in the red to near-infrared range. By stabilizing these ions with specially chosen ligands, the team has created materials that emit bright light…
-
Red Fluorescent Dyes Could Sharpen Biomedical Imaging of Tumors
Overview: A New Class of Red-Emitting Dyes Researchers at MIT have designed a novel family of fluorescent molecules based on borenium ions—positively charged boron-containing species—that emit light in the red to near-infrared (near-IR) spectrum. This work addresses a longstanding challenge in biomedical imaging: creating stable, bright dyes that emit in the red to near-IR region,…
-
MIT Chemists Create Red Fluorescent Dyes to Sharpen Biomedical Imaging
New Red-Emitting Dyes Could Transform Biomedical Imaging Researchers at MIT have designed a new class of fluorescent molecules based on stabilized borenium ions that glow in the red to near-infrared range. These dyes aim to overcome long-standing challenges in optical imaging, where blue and green dyes often fall short for deep-tissue visualization. The study, published…