Results 71 to 80 of about 12,339 (306)

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Improved Burn Rate Measurement of Deterred Gun Propellants with Multivariate Size Distribution

open access: yes, 2022
Deterred gun propellants with multivariate size distribution are widely used in small-calibre guns. While the surface treatment is used to increase the progressivity of the propellant and therefore the performance, the size distribution is due to ...
Wurster, Sebastian   +5 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Continuous Monitoring of Shelf Lives of Materials by Application of Data Loggers with Implemented Kinetic Parameters

open access: yesMolecules, 2019
The evaluation of the shelf life of, for example, food, pharmaceutical materials, polymers, and energetic materials at room or daily climate fluctuation temperatures requires kinetic analysis in temperature ranges which are as similar as possible to ...
Bertrand Roduit   +10 more
doaj   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

Investigation of the rocket motor dimensionless geometric parameters influence on the burning rate of double base propellant

open access: yesVojnotehnički Glasnik, 2001
The investigation included experimental and theoretical studies of internal ballistic characteristics with a particular attention to erosive rate burning in function of propellant-motor system geometric parameters.
Lajoš Tot , Panto Maslak
doaj   +1 more source

Suggestion for a unified performance assessment criterion of spacecraft propellants

open access: yes, 2010
Propellant performance is usually assessed through the comparison of either the specific impulse Isp or the specific impulse density Isp,d of different propellants.
Riccius, Jörg, Bouajila, W.
core  

Energetic materials and their influence on the energy-output of propellants

open access: yes, 2022
S.341-349A review, with 4 refs., of the calcn. of energy output of gun propellant formulations, and attempts to increase the energy of gun propellants using new energetic components. Calcns. were carried out with the ICT computer code based on the virial
Volk, F., Bathelt, H.
core  

Disposal of energetic materials by alkaline pressure hydrolysis and combined techniques

open access: yes, 2022
S.160-164A method for the disposal of nitrocellulose-contg. propellants by combined pressure hydrolysis and biol. degrdn. was developed. Results of pressure hydrolysis of different gun and rocket propellants are described. Under alk.
Hirth, T., Bunte, G., Krause, H.
core   +1 more source

Mechanically Spatio‐Chimeric Fibrin Assembly Enables Vascular‐Integrated Muscle Reconstruction for Volumetric Muscle Loss Repair

open access: yesAdvanced Materials, EarlyView.
SPARC (spatio‐chimeric, plasma‐based, anisotropic, and shear‐responsive construct) that integrates myogenic and vascular microenvironments within a single construct. The dual‐modulus matrix directs aligned myotube formation and endothelial network development, enabling a vascularized muscle implant that seamlessly anastomoses with host tissue and ...
Su Hyun Jung   +6 more
wiley   +1 more source

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