Results 151 to 160 of about 428,042 (307)

Compras de páscoa

open access: yes, 2014
Recomenda-se que o usuário tenha conhecimentos básicos sobre gêneros discursivos e tipos de discursos, bem como tenha boa compreensão leitora, a fim de que possa estruturar as partes de uma HQ, caso seja solicitadoHistória em quadrinhos curta, do tipo ...
Helme, Mauri, Pixels
core  

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

Defect‐Mediated Inelastic Light Scattering by Infrared Phonons in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
Optically active defects in hexagonal boron nitride enable inelastic stimulated light scattering mediated by infrared‐active phonons, relaxing conventional Raman selection rules. Defect engineering enhances the Stokes‐conversion process and activates both TO‐ and LO‐phonon scattering channels.
Prabhdeep Singh   +4 more
wiley   +1 more source

Compras de páscoa

open access: yes, 2009
Recomenda-se que o usuário tenha conhecimentos básicos sobre gêneros discursivos e tipos de discursos, bem como tenha boa compreensão leitora, a fim de que possa estruturar as partes de uma HQ, caso seja solicitadoHistória em quadrinhos curta, do tipo ...
Helme, Mauri, Pixels
core  

Dynamic backgrounds enhance the confusion effect. [PDF]

open access: yesR Soc Open Sci
Courtney LCR   +3 more
europepmc   +1 more source

The Effect of Hydrophilic Headgroup Chemistry on Peptoid‐Directed Mineralization of CaCO3

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic peptoids alter the pathway and outcome of calcium carbonate crystallization, which progresses through amorphous calcium carbonate (ACC) to vaterite to calcite rhombs in the absence of peptoids. In contrast, amine‐terminated peptoids produce vaterite disks and carboxyl‐terminated peptoids produce calcite mesocrystals.
Biao Jin   +5 more
wiley   +1 more source

Contact-Free Human-Machine Interfaces via Printed Thermopile Infrared Arrays. [PDF]

open access: yesAdv Sci (Weinh)
Wang Z   +9 more
europepmc   +1 more source

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

Handmade pixels: Exposing the animation process

open access: yes, 2011
Handmade Pixels seeks to expose those aspects of the animation process that are often relegated to ‘behind the scenes’ archives, ‘making of’ videos, or even discarded as rubbish.
Perrott, Lisa
core  

Postprocessing of Structural En Face OCT Images of the Choroidal Haller Layer for Quantitative Assessment: An Exploratory Pilot Study. [PDF]

open access: yesBiomedicines
Khalatyan AS   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy