Results 31 to 40 of about 1,119,908 (297)

Mechanically Tunable Negative-Index Photonic Crystal Lens

IEEE Photonics Journal, 2010
We report the microelectromechanical systems (MEMS)-enabled mechanically tunable negative-index photonic crystal lens, which was comprised of 2-D photonic crystal and symmetrical electro-thermal actuators. The 2-D photonic crystal was made of a honeycomb
Y. Cui, V. A. Tamma, J.-B. Lee, W. Park
doaj   +1 more source

Photonic crystal and photonic wire nano-photonics based on silicon on insulator [PDF]

, 2006
Silicon-on-insulator (SOI) is a strong candidate for application in future planar waveguide integration technology, whether or not luminescence is extracted from the silicon.
De La Rue, Richard, Gnan, Marco, Ciminelli, C., Camargo, Edilson, Zain, Ahmad Md, Johnson, Nigel, Zhang, Hua, Pottier, Pierre, Jin, Chongjun, Ciminelli, Caterina, Armenise, Mario, Zain, A.M., Pottier, P., Jin, C.J., Camargo, E., Zhang, H., Sorel, Marc, Chong, Harold, Gnan, M., Johnson, N., Armenise, M., Zain, A. M, Sorel, M., Chong, H., Jin, C., De la Rue, R., Ntakis, I., ARMENISE, Mario Nicola, Ntakis, Iraklis   +28 more
core   +1 more source

Research progress in photonic crystal sensors for biomedicine

Cailiao gongcheng
Photonic crystal （PC） with a periodic dielectric structure exhibits photonic band gap property. It can produce bright and gorgeous structural colors through physical optics upon interaction with incident light.
SUN Shurui, CHU Guangmeng, LI Yichen, ZHANG Jun   +3 more
doaj   +1 more source

Dynamics simulation of photonic crystal fiber end face polishing

Advances in Mechanical Engineering, 2017
The high quality of polished end face of photonic crystal fiber has a significant effect on coupling efficiency when photonic crystal fiber is used to couple with other optical devices. In order to obtain the smooth surface of the photonic crystal fiber,
Zhengqi Zhao, Di Feng, Qimeng Fang, Jingming Song, Ningfang Song   +4 more
doaj   +1 more source

Multiple and colorful cone-shaped lasing induced by band-coupling in a 1D dual-periodic photonic crystal

AIP Advances, 2013
We demonstrate multiple and colorful cone-shaped lasing from dual-periodic photonic crystal, indicating that coupling occurs between the photonic bands in a photonic crystal laser system.
Cui-Feng Ying, Wen-Yuan Zhou, Yi Li, Qing Ye, Na Yang, Jian-Guo Tian   +5 more
doaj   +1 more source

Design and fabrication of high quality-factor 1-d photonic crystal/photonic wire extended microcavities [PDF]

, 2010
We have successfully demonstrated experimentally the fabrication and measurement of high quality-factor one-dimensional photonic crystal/photonic wire extended cavities based on silicon-on-insulator.
Md Zain, A.R., De La Rue, R.M., Johnson, N.P, Sorel, M.   +3 more
core   +1 more source

Design and fabrication techniques for a mid-infrared photonic crystal defect cavity in indium antimonide [PDF]

, 2009
Simulation results and fabrication details are presented for a two-dimensional AlxGayIn1-x-ySb photonic crystal membrane defect cavity. Peak emission is predicted at λ = 3.372 with a Q factor of 26233 for an optimized membrane thickness of 1000 nm ...
Rarity, John, Heard, P. J., Y. L. D. Ho, Cryan, Martin J, Ho, Y-L. D., J. G. Rarity, Nash, G. R., Ashley, Tim, J. R. Pugh, Pugh, Jon R, Rarity, J. G., Cryan, MJ, Cryan, M. J., Nash, GR, Rarity, JG, G. R. Nash, Ho, Y.-L. D., Pugh, JR, Ho, Y-LD, P. J. Heard, T. Ashley, Nash, Geoffrey R, Heard, PJ, Ashley, T, M. J. Cryan, Heard, Peter J, Pugh, J. R.   +26 more
core   +1 more source

Design of Chemically Recyclable Nanocellulose Chiral Liquid Crystal Photonic Elastomer Vitrimer and its Mechanosensitive Colour-changing Materials

BioResources, 2023
The development of nanocellulose (CNCs) chiral liquid crystal photonic elastomeric vitrimer materials is promising for achieving needed reduction in carbon emissions (elastomer material recycling) and developing novel photonic functional materials.
Jinlong Zhang, Weiguo Li, Qinglin Wu
doaj   +2 more sources

Study of laser actions by bird’s feathers with photonic crystals

Scientific Reports, 2021
Random lasers had been made by some biomaterials as light scattering materials, but natural photonic crystals have been rarely reported as scattering materials.
Shih-Wen Chen, Jin-You Lu, Po-Han Tung, Ja-Hon Lin, Matteo Chiesa, Bing-Yi Hung, Thomas Chung-Kuang Yang   +6 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source