Results 61 to 70 of about 968,507 (339)

Fluorescent Polymeric Nanofibers as Ratiometric Multiplexed Skin Sensors of pH and Oxygen

open access: yesAdvanced Healthcare Materials, EarlyView.
Fluorescent polymeric nanofibers and nanorods are produced as ratiometric sensors of two important physiological parameters: pH and oxygen. They operate by dual Forster resonance energy transfer from large number of energy donor dyes to limited number of two distinct energy acceptors, enabling simultaneous sensing of pH and oxygen.
Rémi Pelletier   +2 more
wiley   +1 more source

Optimisation of in-situ dry density estimation

open access: yesE3S Web of Conferences, 2016
Nowadays, field experiments are mostly used to determine the resistance and settlements of a soil before building. The needed devices were heavy so they cannot be used in every situation.
Morvan Mathilde, Breul Pierre
doaj   +1 more source

Emotional state and time perception: effects of film-induced mood

open access: yesFrontiers in Integrative Neuroscience, 2011
Previous research into emotion and time perception has been designed to study the time perception of emotional events themselves (e.g., facial expression).
Sylvie eDroit-Volet   +4 more
doaj   +1 more source

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Study of the variation of B with Sr

open access: yesE3S Web of Conferences, 2016
Skempton coefficient B is commonly used to verify the saturation of a sample before triaxial testing. This coefficient is obtained during undrained isotropic consolidation and is defined as the ratio between the increment of pore pressure u measured and ...
Morvan Mathilde   +2 more
doaj   +1 more source

Changes in the nuclear proteome of developing wheat (Triticum aestivum L.) grain

open access: yesFrontiers in Plant Science, 2015
Wheat grain end-use value is determined by complex molecular interactions that occur during grain development, including those in the cell nucleus. However our knowledge of how the nuclear proteome changes during grain development is limited.
Titouan eBonnot   +10 more
doaj   +1 more source

Polystyrene/TiO2 Composite Thin Films by Powder Aerosol Deposition: Film Morphology Control Through Powder Processing

open access: yesAdvanced Materials Interfaces, EarlyView.
It's all in the mix! By employing different homogenization strategies for preparing polystyrene/TiO2 polymer‐ceramic composite (PCC) powders, we tune the morphology of PCC films obtained by powder aerosol deposition, ranging from segregated multilayer‐like to finely blended composites.
Marc C. Thiel   +5 more
wiley   +1 more source

Influence of saturation degree and role of suction in unsaturated soils behaviour: application to liquefaction

open access: yesE3S Web of Conferences, 2016
The effect of the pore fluid compressibility on liquefaction has been studied by various authors. But few papers have been published about the role of suction in cyclic behavior of unsaturated soils.
Vernay Mathilde   +2 more
doaj   +1 more source

Automatic Detection and Feature Estimation of Windows for Refining Building Facades in 3D Urban Point Clouds [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
This paper presents a method that automatically detects windows of different shapes, in 3D LiDAR point clouds obtained from mobile terrestrial data acquisition systems in the urban environment.
A.K Aijazi, P. Checchin, L. Trassoudaine
doaj   +1 more source

Decomposition of Pascal’s Kernels Mod \u3cem\u3ep\u3csup\u3es\u3c/sup\u3e\u3c/em\u3e [PDF]

open access: yes, 2002
For a prime p we define Pascal\u27s Kernel K(p,s) = [k(p,s)ij]∞i,j=0 as the infinite matrix satisfying k(p,s)ij = 1/px(i+jj) mod p if (i+jj) is divisible by ps and k(p,s)ij = 0 otherwise. While the individual entries of Pascal\u27s Kernel can be computed
Kubelka, Richard P.
core   +1 more source

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