Results 41 to 50 of about 124,521 (172)

Pixelated bifunctional metasurface-driven dynamic vectorial holographic color prints for photonic security platform

Nature Communications, 2021
Vectorial holography has gained a lot of attention due to the promise of versatile polarization control of structured light for enhanced optical security and multi-channel optical communication.
Inki Kim, J. Jang, Gyeongtae Kim, Jihae Lee, Trevon Badloe, J. Mun, J. Rho   +6 more
semanticscholar   +1 more source

Review of computer-generated hologram algorithms for color dynamic holographic three-dimensional display

Light: Science & Applications, 2022
Holographic three-dimensional display is an important display technique because it can provide all depth information of a real or virtual scene without any special eyewear.
Dapu Pi, Juan Liu, Yongtian Wang
semanticscholar   +1 more source

Micro-Bullet Assembly: Interactions of Oriented Dipoles in Confined Nematic Liquid Crystal

, 2013
Microbullet particles, cylinders with one blunt and one spherical end, offer a novel platform to study the effects of anisotropy and curvature on colloidal assembly in complex fluids.
Beller, Daniel A., Cavallaro, Jr., Marcello, Gharbi, Mohamed Amine, Kamien, Randall D., Stebe, Kathleen J., Wu, Gaoxiang, Yang, Shu   +6 more
core   +1 more source

Web Scraping or Web Crawling: State of Art, Techniques, Approaches and Application

International journal of advances in soft computing and its applications, 2021
Web scraping or web crawling refers to the procedure of automatic extraction of data from websites using software. It is a process that is particularly important in fields such as Business Intelligence in the modern age.
M. Khder
semanticscholar   +1 more source

Tunable liquid crystal grating based holographic 3D display system with wide viewing angle and large size

Light: Science & Applications, 2022
As one of the most ideal display approaches, holographic 3-dimensional (3D) display has always been a research hotspot since the holographic images reproduced in such system are very similar to what humans see the actual environment.
Yi-Long Li, Nan-Nan Li, Di Wang, Fan Chu, S. Lee, Yi Zheng, Qiong‐Hua Wang   +6 more
semanticscholar   +1 more source

Not All That Glitters Is Gold! The Brokerage Role of Consulting Companies in Disseminating Information to Overcome the Barriers to Metaverse Adoption

Thunderbird International Business Review, EarlyView.
ABSTRACT The last few years have seen a reemergence in the awareness of virtual worlds among practitioners and academics. Driven by tech giants' investments, the Metaverse is considered by some as an unprecedented revolutionary technology with the potential to unlock an entire gamut of new unexplored opportunities for both companies and individuals ...
Giulio Ferrigno, Nadia Di Paola, Giovanni Battista Dagnino   +2 more
wiley   +1 more source

Seeing (ultra)sound in real-time through the Acousto-PiezoLuminescent lens [PDF]

, 2016
In this contribution, we focus on a recently developed piezoluminescent phosphor BaSi2O2N2:Eu (BaSiON), and report on Acoustically induced PiezoLuminescence (APL).
Kersemans, Mathias, Michels, Simon, Smet, Philippe, Van Paepegem, Wim   +3 more
core  

ICS Materials. Towards a re-Interpretation of material qualities through interactive, connected, and smart materials. [PDF]

, 2018
The domain of materials for design is changing under the influence of an increased technological advancement, miniaturization and democratization. Materials are becoming connected, augmented, computational, interactive, active, responsive, and dynamic.
Parisi, Stefano, Petrelli, Daniela, Rognoli, Valentina, Spallazzo, Davide   +3 more
core   +1 more source

Bureaucratic Caring in Action: Chief Nursing Officers' Leadership in Healthcare

Journal of Advanced Nursing, EarlyView.
ABSTRACT Aim To explore how chief nursing officers perceive and enact their leadership within bureaucratic healthcare systems, with a particular focus on patient safety, strategic responsibilities and the advancement of nursing care quality. Methods A qualitative study design was used.
Marie Häggström, Lilly‐Mari Sten, Pernilla Ingelsson, Ingela Bäckström, Ulla Näppä   +4 more
wiley   +1 more source

Holographic Metasurface-Based Beamforming for Multi-Altitude LEO Satellite Networks [PDF]

IEEE Transactions on Wireless Communications
Low Earth Orbit (LEO) satellite networks are capable of improving the global Internet service coverage. In this context, we propose a hybrid beamforming design for holographic metasurface based terrestrial users in multi-altitude LEO satellite networks ...
Qingchao Li, M. El-Hajjar, Kaijun Cao, Chao Xu, H. Haas, Lajos Hanzo   +5 more
semanticscholar   +1 more source