Results 91 to 100 of about 85,735 (301)

Shape of ammonium chloride dendrite tips at small supersaturation

open access: yes, 2004
We report detailed shape measurements of the tips of three-dimensional ammonium chloride dendrites grown from supersaturated aqueous solution. For growth at small supersaturation, we compare two different models: parabolic with a fourth-order correction,
Amar   +28 more
core   +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

Dynamics of Low Anisotropy Morphologies in Directional Solidification

open access: yes, 2002
We report experimental results on quasi-two-dimensional diffusion limited growth in directionally solidified succinonitrile with small amounts of poly(ethylene oxide), acetone, or camphor as a solute.
Bodenschatz, E., Utter, B.
core   +1 more source

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

All-solid-state battery safety in abnormal thermal situations: Crack propagation and lithium dendrite growth

open access: yesNano Research Energy
Battery safety problems in abnormal thermal situations such as operation in cold/hot environment, thermal management defunction and thermal runaway attract addressing attentions. Here from the battery safety perspective, a coupled thermal-electrochemical-
Junhao Pei   +6 more
doaj   +1 more source

Identification of the transition rule in a modified cellular automata model: the case of dendritic NH4Br crystal growth [PDF]

open access: yes, 2008
A method of identifying the transition rule, encapsulated in a modified cellular automata (CA) model, is demonstrated using experimentally observed evolution of dendritic crystal growth patterns in NH4Br crystals.
Billings, S.A.   +4 more
core  

Dendritic Growth of Crystals [PDF]

open access: yesNature, 1960
Dendritic Crystallization By D. D. Saratovkin. Translated from the Russian by Dr. J. E. S. Bradley. Second edition, revised and enlarged. Pp. iv + 126. (New York: Consultants Bureau, Inc.; London: Chapman and Hall, Ltd., 1959.) 6 dollars; 50s. net.
openaire   +1 more source

Expanding Chemical Space of Nucleic Acid Nanoparticles for Tunable Antiviral‐Like Immunomodulatory Responses and Potent Adjuvant Activity

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a nucleic acid nanoparticle (NANP) platform designed to be rrecognized by the human innate immune system in a regulated manner. By changing chemical composition while maintaining constant architectural parameters, we identify key determinants of immunorecognition enabling the rational design of NANPs with tunable immune activation profiles
Martin Panigaj   +21 more
wiley   +1 more source

Controlling solid-liquid interfacial energy anisotropy through the isotropic liquid

open access: yesNature Communications, 2020
In metals, dendrite orientation during crystal growth has been hypothesized to be affected by compositional additions. Here, the authors combine molecular dynamics and experiments in the aluminium-samarium system to prove solute atoms can affect dendrite
Lei Wang   +4 more
doaj   +1 more source

Multiscale Random-Walk Algorithm for Simulating Interfacial Pattern Formation

open access: yes, 2000
We present a novel computational method to simulate accurately a wide range of interfacial patterns whose growth is limited by a large scale diffusion field.
A. Karma   +20 more
core   +1 more source

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