Results 61 to 70 of about 115,569 (162)

Convergence of Organ‐on‐a‐Chip and Freeform Printing of Sacrificial Poly(2‐cyclopropyl‐2‐oxazoline) Enables the Generation of Perfusable Endothelialized Channels in Hydrogels

open access: yesMacromolecular Rapid Communications, Volume 47, Issue 14, 20 July 2026.
We employ freeform printing of thermo‐responsive poly(2‐oxazoline) to directly fabricate suspended sacrificial vascular templates within Organ‐on‐a‐chip devices. This enables circular, perfusable channels down to 200 µm without post‐processing.
Giulia Maria Di Gravina   +7 more
wiley   +1 more source

Size matters for nonlinear (protein) wave patterns

open access: yesNew Journal of Physics, 2018
Pattern formation and selection are fundamental, omnipresent principles in nature—from small cells up to geological scales. In E. coli bacteria, for example, self-organized pole-to-pole oscillations of Min proteins—resembling a short standing wave—ensure
Fabian Bergmann   +2 more
doaj   +1 more source

Remembering Arnold Berliner (1862–1942)

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
Arnold Berliner (1862–1942), unknown date. Deutsche Nationalbibliothek, Deutsches Exilarchiv 1933–1945, Frankfurt am Main, Kryptonachlass Paul Rosbaud (EB 2007/128k). ABSTRACT After a career as a research physicist in the lighting industry (Allgemeine Elektricitäts‐Gesellschaft [AEG]), Arnold Berliner founded in 1913 the journal Die Naturwissenschaften.
Stefan L. Wolff
wiley   +1 more source

Data for ion and seed dependent fibril assembly of a spidroin core domain

open access: yesData in Brief, 2015
This data article includes size exclusion chromatography data of soluble eADF4(C16), an engineered spider silk variant based on the core domain sequence of the natural dragline silk protein ADF4 of Araneus diadematus, in combination with light scattering;
Martin Humenik   +3 more
doaj   +1 more source

Crystal structure of tetrakis[(4-methyl-pyridin-2-yl)-trimethylsilanylamido] zirconium(IV), Zr(C9H15N2Si)4

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2006
C36H60N8Si4Zr, triclinic, P1̅ (no. 2), a = 12.0360(6) Å, b = 18.8040(9) Å, c = 21.581(1) Å, α = 69.448(4)°, β = 75.278(4)°, γ = 88.159(4)°, V = 4414.5 Å3, Z = 4, Rgt(F) = 0.035, wRref(F2) = 0.101, T = 191 K.
Noor A., Irrgang T., Kempe R.
doaj   +1 more source

Disorder scattering in classical flat channel transport of particles between twisted magnetic square patterns

open access: yesCommunications Physics
We measure the trajectories of macroscopic magnetic particles pulled against gravity between twisted alternating magnetic square patterns in a superposed homogeneous magnetic field normal to both patterns.
Anna M. E. B. Rossi   +3 more
doaj   +1 more source

Ultrafast terahertz-field-induced dynamics of superconducting bulk and quasi-1D samples

open access: yesNew Journal of Physics, 2013
Within a density-matrix formalism based on the Bardeen–Cooper–Schrieffer (BCS) model and the Bogoliubov–de Gennes equations we provide a description of the dynamics of the non-equilibrium superconducting pairing induced by a terahertz (THz) laser pulse ...
M Zachmann   +5 more
doaj   +1 more source

Neural force functional for non-equilibrium many-body colloidal systems

open access: yesMachine Learning: Science and Technology
We combine power functional theory and machine learning to study non-equilibrium overdamped many-body systems of colloidal particles at the level of one-body fields.
Toni Zimmermann   +4 more
doaj   +1 more source

Polymorphism of feldspars above 10 GPa

open access: yesNature Communications, 2020
Feldspars are stable at pressures up to 3 GPa along the mantle geotherm, but they can persist metastably at higher pressures at colder conditions. Here, above 10 GPa the authors find  new high-pressure polymorphs of feldspars that could persist at depths
Anna Pakhomova   +9 more
doaj   +1 more source

Recuerdo y comunicación: sociohermenéutica de rituales de memoria

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2013
El análisis de rituales performativos de memoria supone un reto metodológico para la investigación social interpretativa, ya que las interacciones rituales están inscritas en un contexto más amplio, que está determinado por las tradiciones simbólicas y ...
Bernt Schnettler, Alejandro Baer
doaj   +1 more source

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