Results 131 to 140 of about 2,447,927 (284)

Chemical State Detection and Charge Transfer in Complex Oxide Heterostructures via In Situ Auger Electron Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
In situ Auger Electron Spectroscopy resolves oxidation states with high fidelity during the pulsed laser deposition of multivalent perovskite manganate and vanadate heterostructures. The chemical‐state signature is carried by the valence‐electron population of the transition‐metal cation, read out through the relative intensities of Auger fine ...
Harish Kumarasubramanian   +1 more
wiley   +1 more source

DEA Problems under Geometrical or Probability Uncertainties of Sample Data [PDF]

open access: yes
This paper discusses the theoretical and practical aspects of new methods for solving DEA problems under real-life geometrical uncertainty and probability uncertainty of sample data.
Althaler, Karl S., Slavova, Tatjana
core  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

MEASUREMENT OF GEOMETRIC ACCURACY OF MACHINE TOOLS

open access: yes, 2014
BACHELOR THESIS, FACULTY OF MECHANICAL ENGINEERING, INSTITUTE OF PRODUCTION MACHINES, SYSTEMS AND ROBOTICS, BRNO UNIVERSTY OF TECHNOLOGY ...
openaire   +2 more sources

Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes

open access: yesAdvanced Functional Materials, EarlyView.
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar   +13 more
wiley   +1 more source

Characterizing geometrical accuracy in clinically optimised 7T and 3T magnetic resonance images for high-precision radiation treatment of brain tumours. [PDF]

open access: yesPhys Imaging Radiat Oncol, 2019
Peerlings J   +7 more
europepmc   +1 more source

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

Visualisation, imagery, and the development of geometrical reasoning

open access: yes, 1998
This report focuses on some aspects of the nature and role of visualisation and imagery in the teaching and learning of mathematics, particularly as a component in the development of geometrical reasoning.
Bills, Chris, Jones, Keith
core   +1 more source

Motzkin Numbers and Their Geometrical Interpretation

open access: yes, 2017
Geometrical interpretation of the Motzikin Numbers is shown through interactive ...
Giuseppe Dattoli   +2 more
core  

A Host System for Form Tolerance Specification in the Next-generation GPS based on AutoCAD [PDF]

open access: yes, 2009
Geometrical specification is the bridge to link function, design, manufacture and verification together for a product. The next-generation GPS utilizes duality principle to tightly combine specification and verification of a geometrical product, and to ...
Lan, Xiangqi   +3 more
core  

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