Lenses with tunable focal length play important roles in nature by helping species avoid predators and capture prey. Many practical devices mimic lens concept for imaging, sensing …
Presents readers with the basic science, technology, and applications for every type of adaptive lens An adaptive lens is a lens whose shape has been changed to a different focal …
With the maturation of display devices using liquid crystal (LC) materials, likely, in normally transparent reverse mode polymer-dispersed liquid crystals (PDLCs) devices' performance …
Biorenewable polymers based nanomaterials are rapidly emerging as one of the most fascinating materials for multifunctional applications. Among biorenewable polymers …
YJ Liu, XW Sun - Advances in OptoElectronics, 2008 - academia.edu
The discovery of polymers has much contributed to the change of day-to-day life. In fact, the use of polymers in human history dates back as early as Egyptian mummies. Before the …
O Pishnyak, S Sato, OD Lavrentovich - Applied Optics, 2006 - opg.optica.org
We report on an electrically controlled liquid-crystal-based variable optical lens filled with a dual-frequency nematic material. The lens design employs a hole-patterned electrode …
C Li, H Jiang - Applied physics letters, 2012 - pubs.aip.org
We demonstrate a flexible, electrowetting-driven, variable-focus liquid microlens. The microlens is fabricated using a soft polymer polydimethylsiloxane. The lens can be smoothly …
YJ Liu, X Ding, SCS Lin, J Shi, IK Chiang… - Advanced …, 2011 - Wiley Online Library
In recent years, polymer-dispersed liquid crystals (PDLCs)[1] have been used in many applications including smart windows,[2] displays,[3] microlenses,[4, 5] lasers,[6, 7] and data …
S Xu, Y Li, Y Liu, J Sun, H Ren, ST Wu - Micromachines, 2014 - mdpi.com
Electrically tunable liquid crystal microlenses have attracted strong research attention due to their advantages of tunable focusing, voltage actuation, low power consumption, simple …