Results 121 to 130 of about 5,034,776 (299)

From Single to Core-Shell Drops in Non-Confined Microfluidics [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +3 more
core  

A highly stretchable fibrous actuator with robust cyclic actuation and reprogrammable motions

open access: yesInfoMat, EarlyView.
We developed a stretchable fibrous actuator combining shape memory alloys and elastomers. It achieves 120% stretchability, 32% actuation strain, and output forces up to 4.3 N. The actuator demonstrates robust reversibility and reprogrammable motions, which enable applications such as a fibrous robot for pipe navigation, a wearable exoskeleton, and an ...
Guangchuan Chen   +9 more
wiley   +1 more source

Adipositas: Gesellschaftliche Kosten und Therapiemöglichkeiten

open access: yes, 2016
Seit Jahren nimmt Fettleibigkeit in Deutschland zu - mit ernsthaften Folgen für die Betroffenen und die Volkswirtschaft. - Der Anstieg von Adipositas (Fettleibigkeit) in Deutschland verursacht hohe gesellschaftliche Kosten und schränkt die Lebensqualität
Wübker, Ansgar
core  

Penta‐ and Hexacoordinated Copper(II) Complexes with Azido and 4‐amino‐3,5‐di‐2‐pyridyl‐4H‐1,2,4‐triazole Ligands with Field‐Induced Slow Magnetic Relaxation

open access: yesChemistryOpen, EarlyView.
A field‐induced slow magnetic relaxation was observed in an ionic pentacoordinated Cu(II) complex with 4‐amino‐3,5‐di‐2‐pyridyl‐4H‐1,2,4‐triazole and azido ligands. The analysis of the relaxation behaviour supports the origin of the slow magnetic relaxation in intramolecular low‐energy vibration modes participating in the one‐phonon direct and two ...
Svitlana Vitushkina   +5 more
wiley   +1 more source

More pumas (Puma concolor) does not change perceptions: The mismatched response of ranchers to the presence of a top carnivore

open access: yesPeople and Nature, EarlyView.
Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo   +10 more
wiley   +1 more source

Elektrokonvulsionstherapie als Ultima Ratio in der Behandlung der Depression? [PDF]

open access: green, 2013
Michael Pfaff   +6 more
openalex   +1 more source

Electrical Behavior of Green‐Synthesized Nano Silver Particles Embedded in Polyurethane: Numerical and Experimental Studies

open access: yesPolymer Composites, EarlyView.
AgNPs were synthesized using Urtica dioica. AgNPs‐PU was prepared using a solution mixing method followed by spin coating. Microscopy Optical image of AgNPs‐PU composite with different concentrations of AgNPs. Electrical behaviour versus pressure. ABSTRACT This study explores the electrical properties of a nanocomposite composed of green‐synthesized ...
Saeid Mehvari   +6 more
wiley   +1 more source

Investigating the threat to Sitka spruce from Ips typographus: discrimination and colonization of Britain's principal commercial conifer by a damaging forest pest

open access: yesPest Management Science, EarlyView.
The forest pest Ips typographus was found to demonstrate attraction to Sitka spruce, and to colonize and breed upon cut logs as successfully as its primary host Norway spruce. This has implications for the beetle's establishment and impact in Sitka‐growing regions, including Britain where I.
Daegan Inward   +7 more
wiley   +1 more source

Luminescence of Tb3+ and Eu3+ Single‐Doped and Double‐Doped LiSrVO4 Phosphors

open access: yesphysica status solidi (b), EarlyView.
Typical emissions of Tb3+ and Eu3+ ions and the energy transfer mechanism from Tb3+ to Eu3+ are observed when excited at 345 nm. The emission intensity of Tb3+, Eu3+‐doped LiSrVO4 is enhanced by Eu doping. The CIE coordinates of the phosphors can be tuned from orange to red by changing the Eu doping.
Sabrinna M. Oliveira   +7 more
wiley   +1 more source

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