Introduction Polyetherimide (PEI), commonly known by its trade name Ultem, is a notable thermoplastic that has garnered attention for its unique properties and versatility in various applications. First introduced to […]
J-aggregate
J-aggregate Introduction J-aggregates are a fascinating class of dyes characterized by their unique optical properties, primarily observed when they aggregate in solution. These dyes exhibit a bathochromic shift, meaning their […]