Results 101 to 110 of about 124,208 (292)

Effect of Various Material Properties on the Adhesive Stage of Fretting [PDF]

open access: yes
Various properties of metals and alloys were studied with respect to their effect on the initial stage of the fretting process, namely adhesion.
Buckley, D. H.
core   +1 more source

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

Effect of Bonding Application Time on Bond Strength of Composite Resin to Glass Ionomer Cement

open access: yesFrontiers in Dentistry, 2016
Objectives: This experimental study evaluated the effect of bonding application time on the microshear bond strength of composite resin to different types of glass ionomer cements (GICs).
Narges Panahandeh   +5 more
doaj  

Synergistic non‐covalent interactions enable high‐strength fluorescent supramolecular materials with water‐assisted self‐healing and remolding properties

open access: yesSmart Molecules
Supramolecular materials, characterized by dynamic reversibility and responsiveness to environmental stimuli, have found widespread applications in numerous fields.
Xiaoye Zhang   +5 more
doaj   +1 more source

Development of an external ceramic insulation for the space shuttle orbiter. Part 3: Development of stabilized aluminum phosphate fibers [PDF]

open access: yes
The development of reusable surface insulation materials that are thermal shock resistant and highly refractory is discussed. A stabilized, high-cristobalite, aluminum orthophosphate fiber was developed and found to possess the desired qualities.
Ormiston, T., Tanzilli, R. A.
core   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Self-bonding of beech veneers

open access: yes, 2015
This thesis presents studies on the self-bonding of veneers, and investigations into the properties of boards obtained by hot-pressing beech veneers without adhesives. The raw material is pressed at temperatures from 200 to 250ºC, at pressures from 4 to 6 MPa and pressing times from 240 to 360 s.
openaire   +1 more source

Peluang kerjaya lepasan politeknik bidang elektronik dan elektrik di sektor perindustrian elektronik di Daerah Batu Pahat [PDF]

open access: yes, 2002
Projek Sarjana ini bertajuk "Pe/uang keljaya /epasan politekni(bidang e/eklronik dan e/eklrik di seklorperinduslrian eleklronik di daerall Balu Pallal ".
Ibrahim, Shuhaila
core  

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

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