Results 61 to 70 of about 1,661,475 (318)

On-demand light wave manipulation enabled by single-layer dielectric metasurfaces

open access: yesAPL Photonics, 2021
Dielectric metasurfaces have been widely developed as ultra-compact photonic elements based on which prominent miniaturized devices of general interest, such as spectrometers, achromatic lens, and polarization cameras, have been implemented.
Xuyue Guo   +8 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Pressure-Dependent Structural, Electronic, Mechanical, and Optical Properties of Cs2SeCl6: A DFT Simulation

open access: yesChemistry
Based on density functional theory, the structural, mechanical, and photoelectric properties of the perovskite material Cs2SeCl6 were systematically studied under pressures ranging from 0 to 50 GPa.
Na Dong   +6 more
doaj   +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

Far-Zone Spectral Density of Light Waves Scattered by Random Anisotropic Hollow Medium

open access: yesPhotonics
A random anisotropic hollow scatterer is discussed and the far-zone characteristics of scalar light waves scattered by this type of medium are theoretically analyzed.
Yue Yu   +4 more
doaj   +1 more source

Subwavelength optical localization with toroidal excitations in plasmonic and Mie metamaterials

open access: yesInfoMat, 2021
Since the performance of electronic circuits is becoming rather limited in face of intensively increasing of amount of information and related operations, all‐optical processing offers a promising strategy for future information system.
Ruisheng Yang   +7 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

A light field FDL-HSIFT feature in scale-disparity space

open access: yes, 2021
International audienceMany computer vision applications rely on feature matching, hence the need for computationally efficient and robust 4D light field (LF) feature detectors and descriptors for applications using this imaging modality.
Xiao, Zhaolin   +3 more
core  

Precision separation of thick double-sided microlens arrays via stepwise immersion ultrafast laser modification and controlled thermal stress

open access: yesMaterials & Design
Double-sided microlens arrays (DSMLAs) are integral to large field of view imaging and precise beam shaping in compact optical systems. However, separating thick DSMLAs with precision and efficiency remains challenging, particularly due to laser ...
Qiuchen Xie   +5 more
doaj   +1 more source

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