Results 51 to 60 of about 1,334,872 (294)
, 2010 We successfully grew the high-quality single crystals of $A_{x}$Fe$_2$Se$_2$ ($A$ = K and Cs) by self-flux method. Sharp superconducting transition was observed for both types of crystals.
Chen, X. H. +10 more
core +1 more source
Monomial Crystals and Partition Crystals [PDF]
Symmetry, Integrability and Geometry: Methods and Applications, 2010 4 figures; v2: minor edits for clarity; v3: published ...
openaire +6 more sources
Two computational primitives for algorithmic self-assembly: Copying and counting [PDF]
, 2005 Copying and counting are useful primitive operations for computation and construction. We have made DNA crystals that copy and crystals that count as they grow.
Barish, Robert D. +2 more
core +4 more sources
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
FEBS Letters, EarlyView.We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
Advances in Single-Crystal Fibers and Thin Rods Grown by Laser Heated Pedestal Growth
Crystals, 2017 Single-crystal fibers are an intermediate between laser crystals and doped glass fibers. They have the advantages of both guiding laser light and matching the efficiencies found in bulk crystals, which is making them ideal candidates for high-power laser
Gisele Maxwell +3 more
doaj +1 more source
Nonlinear phononics using atomically thin membranes
, 2014 Phononic crystals and acoustic meta-materials are used to tailor phonon and sound propagation properties by facilitating artificial, periodic structures.
Croy, Alexander +2 more
core +1 more source
Cell wall target fragment discovery using a low‐cost, minimal fragment library
FEBS Letters, EarlyView.LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan +5 more
wiley +1 more source
Growth and Properties of Carbon Microcoils and Nanocoils [PDF]
, 2014 Various types of coiled carbon filaments have been synthesized using chemical vapor deposition and other methods. These carbon filaments exhibit unique electrical and mechanical properties due to their versatile shapes and structures.
Bradford, Robyn +2 more
core +3 more sources
Structural biology of ferritin nanocages
FEBS Letters, EarlyView.Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
Large Angle Forward Diffraction by Chiral Liquid Crystal Gratings with Inclined Helical Axis
Crystals, 2020 A layer of chiral liquid crystal (CLC) with a photonic bandgap in the visible range has excellent reflective properties. Recently, two director configurations have been proposed in the literature for CLC between two substrates with periodic photo ...
Migle Stebryte +4 more
doaj +1 more source