Since the 1980s, researchers have sought to use laser light to control chemical reactions relevant to photochemistry, catalysis and light-responsive materials. But this technique, known as coherent ...

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The race to demonstrate new lasers, including electrically pumped polymer lasers, makes it a good time to reflect on the measurements that must be undertaken to support a claim of lasing. You have ...

Point-and-shoots aren’t the only photo gear rebounding after a steep drop-off in 2019 – according to the latest numbers from Japan, interchangeable lens shipments are at the highest in more than five ...

Department of Electrical Engineering, KAIST, 335 Gwahangno, Yuseong-gu, Daejeon 305-701, Republic of Korea *To whom correspondence should be addressed. E-mail: [email protected]. Phone: ...