Results 41 to 50 of about 10,092,068 (254)

Prediction of Power Fluctuations of Gaussian Beams After Transmission Through Turbulent Atmosphere

open access: yesPhotonics
As laser beams propagate through free space, power fluctuation occurs due to atmospheric turbulence, which significantly increases the bit error rate of free-space optical communication. If the precise prediction of power fluctuations can be achieved, it
Zhihao Wan   +11 more
doaj   +1 more source

Wavefront shaping of a Bessel light field enhances light sheet microscopy with scattered light [PDF]

open access: yes, 2014
The project was supported by the UK Engineering and Physical Sciences Research Council, RS MacDonald Charitable Trust, SULSA, and the St. Andrews 600th anniversary BRAINS appeal. K. D.
Vettenburg, T.; id_orcid   +11 more
core   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Highly efficient transmissive wavefront steering with acoustic metagrating composed of Helmholtz-resonators

open access: yesMaterials & Design, 2022
Recently, a kind simply structured metasurface made of binary phase modulated meta-unit shows extraordinary beam steering functionality especially in the reflective beam manipulation.
Kangyao Sun   +6 more
doaj   +1 more source

Light- and Electric-Field-Controlled Wetting Behavior in Nanochannels for Regulating Nanoconfined Mass Transport

open access: yes, 2018
Water wetting behavior in nanoconfined environments plays an important role in mass transport and signal transmission of organisms. It is valuable and challenging to investigate how water behaves in such a nanometer-scale with external stimuli, in ...
Liping Wen (1474588)   +8 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Synthetic nano-kirigami with high deformability for reconfigurable information displays

open access: yesNature Communications
Transformable micro/nanostructures endow optical and mechanical metamaterials with customization and tunability. However, employing existing transformation mechanisms to achieve large mechanical deformations remains challenging due to the restricted ...
Xiaorong Hong   +15 more
doaj   +1 more source

High-Quality and High-Efficiency Fabrication of Microlens Array by Rotary Profile Cutting Method

open access: yesMicromachines
To enhance the fabrication consistency and surface quality of microlens array (MLA) molds, this study presents a high-quality and high-efficiency rotary profile-cutting (RPC) method conducted on a four-axis ultraprecision machining platform.
Liheng Gao   +10 more
doaj   +1 more source

Near-field light focusing by wavelength-sized dielectric spheroids for photovoltaic applications [PDF]

open access: yes, 2011
We explore the near-field concentration properties of dielectric spheroidal scatterers with sizes close to the wavelength, using an analytical separation-of-variables method.
Moura Dias Mendes, Manuel Joao de   +3 more
core  

A Light Field FDL-HCGH Feature in Scale-Disparity Space

open access: yes, 2022
International audienceMany computer vision applications rely on feature detection and description, hence the need for computationally efficient and robust 4D light field (LF) feature detectors and descriptors.
Xiao, Zhaolin   +3 more
core  

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