Results 51 to 60 of about 98,208 (291)
Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie +4 more
wiley +1 more source
Carbon peel laser treatment has been described for the improvement of skin texture, with pore reduction and acne lesion treatment. The technique consists of applying a carbon mask to the face for about ten minutes followed by laser irradiation with a Q ...
Claudio Conforti +6 more
doaj +1 more source
Generation of Diffraction-Free Optical Beams Using Wrinkled Membranes [PDF]
We report the first demonstration of wrinkled membranes as a kind of optical focusing devices, which are low cost, light weight and flexible. Our device consists of concentric wrinkle rings on a gold-PDMS bilayer membrane, which converts collimated ...
Chen, Leng +6 more
core +2 more sources
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan +3 more
wiley +1 more source
Gerhard Sattler,1 Martina Kerscher,2 Ernst Magnus Noah,3 Welf Prager,4 Tanja C Fischer,5 Patricia Ogilvie,6 Matthias Hofmann,7 Hanna Dersch,7 Gemma Odena8 1Rosenparkklinik GmbH, Darmstadt, Germany; 2Division of Biochemistry and Molecular Biology ...
Sattler G +8 more
doaj
Wrinkled Graphene–AgNWs Hybrid Electrodes for Smart Window
Over the past few years, there has been an increasing demand for stretchable electrodes for flexible and soft electronic devices. An electrode in such devices requires special functionalities to be twisted, bent, stretched, and deformed into variable ...
Ki-Woo Jun +3 more
doaj +1 more source
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff +9 more
wiley +1 more source
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
A variety of processes that affect the perception of skin aging
The purpose of this paper is to discuss the most important factors affecting perceived age. Aging is an unavoidable and irreversible process, but perceived age is a modifiable psychosocial factor.
Kasprzak Dorota, Wnorowski Artur
doaj +1 more source
The Efficiency and Safety of Leuphasyl—A Botox-Like Peptide
Peptides of synthesis are a very new strategy in cosmetic science and technology for at least two reasons: (1) they are small molecules, easily penetrable in the skin and (2) they are able to induce a very specific action, because all skin cells ...
Anca O. Dragomirescu +3 more
doaj +1 more source

