happiness 发表于 2025-3-27 00:51:16
Review of Optical Data Storage,cording/reading speed. However, we have reached the point where a substantial increase in the capacity cannot be produced without increasing the size of the system. When compact discs (CDs) were introduced in the 1980s they revolutionized the concept of data storage. Since their inception, the capacFLOAT 发表于 2025-3-27 03:08:48
Two-Step Processes and IR Recording in Photorefractive Crystals,th red or near—IR light and nondestructive readout of information is possible. Often shallow levels are involved in the holographic recording process in photorefractive crystals. The shallow levels can be populated by illumination with visible or UV pulses forming states with relatively long lifetim小歌剧 发表于 2025-3-27 05:50:09
Gated Optical Recording for Nonvolatile Holography in Photorefractive Materials,s readout, unless a thermal fixing technique is applied. Gated optical holographic recording allows us to obtain high-diffraction efficiencies in the near InfraRed (IR) jointly with long-term storage. In particular, the roles of stoichiometry and dopant reduction state in LiNbO. in the optimization遵循的规范 发表于 2025-3-27 11:25:16
http://reply.papertrans.cn/47/4663/466273/466273_34.pngslow-wave-sleep 发表于 2025-3-27 13:45:34
http://reply.papertrans.cn/47/4663/466273/466273_35.pngpester 发表于 2025-3-27 18:37:10
http://reply.papertrans.cn/47/4663/466273/466273_36.pngLOPE 发表于 2025-3-28 01:27:09
Holographic Reflection Filters in Photorefractive LiNbO3 Channel Waveguides,tral selectivity of holographic filters, e.g. dense wavelength division multiplexing (DWDM) or narrow-bandwidth mirrors for integrated waveguide lasers in LiNbO.. Other possible applications include grating couplers and optical sensors. In this contribution we investigate such holographic wavelength模范 发表于 2025-3-28 06:08:41
http://reply.papertrans.cn/47/4663/466273/466273_38.png带来 发表于 2025-3-28 10:10:07
1550 nm Volume Holographic Devices for Optical Communication Networks,VH technique offers a valid alternative to the existing approaches in the building of multiplexers/demultiplexers and databases for individual wavelengths inside an optical wavelength division multiplexing (WDM) system. The use of angle multiplexing jointly with the two-lambda method and the thermalSOW 发表于 2025-3-28 14:14:07
,Wie Reallabore für Herausforderungen und Expertise in der Gestaltung transdisziplinären und transformativen Forschens sensibilisieren – eine Einführung,ekte zu erfüllen. Den Schluss bilden Überlegungen zu den Bedingungen dafür, dass die Erfahrungen in Reallaboren fruchtbar gemacht werden können für die Methodik transdisziplinären und transformativen Forschens.