Photochromic optical articles prepared with reversible...

Photochromic pyran compounds

Photochromic synthetic resin object with permanently...

Photochromic, electrochromic, photoelectrochromic and photovolta

Photoelastic modulator system

Photolithographic technique and illuminator using real-time addr

Photon modulation, distribution, and amplification system

Photon-counting spatial light modulator with APD structure

Photonic band gap device and method using a periodicity defect r

Photonic band gap device and method using a periodicity...

Photonic band gap dual-spectrum sensor

Photonic bandgap apparatus and method for delaying photonic sign

Photonic crystal

Photonic crystal and its fabrication

Photonic crystal and optical waveguide elements

Photonic crystal device

Photonic crystal formed by laser machining and having holes...

Photonic crystals and devices having tunability and...

Photonic crystals using a semiconductor-based fabrication...

Photonic device including at least one electromagnetic...