Results 111 to 120 of about 76,983 (257)

Powder diffraction basis

open access: yesMaterials Today, 2004
Abstract Vitalij K. Pecharsky and Peter Y. Zavalij provide an excellent introduction to structure determination using powder diffraction in their new book, which also gives an insight into the world of the crystallographer, says Mark S. Angelone .
openaire   +1 more source

Neutron Powder Diffraction

open access: yes, 2016
Neutron powder diffraction is extensively used for the development and fundamental understanding of metal hydrides. In this chapter we will first present the basic principles of neutron diffraction. This will be followed by a discussion about the two main neutron sources used for diffraction experiments: reactors and spallation sources.
Cerny, Radovan, Huot, Jacques
openaire   +2 more sources

Pair Distribution Function studies of nanostructured materials at the high Q resolution powder diffraction beam line at the ESRF

open access: yes, 2008
Pair Distribution Function (PDF) analysis method is a powerful tool for the investigation of crystalline or partly crystalline materials, yielding crucial information on the atomic-scale structures of nanosized materials.
C. Oliva   +3 more
core  

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Neutron Powder Diffraction

open access: yesNihon Kessho Gakkaishi, 2004
Neutron powder diffraction is a powerful technique to clarify the relationship between the crystal structures and the properties of functional materials. Since neutron atomic scattering factors do not depend on atomic numbers monotonically, neutron diffraction gives more reliable structural information than X-ray to detect light elements among heavy ...
openaire   +2 more sources

Synthesis, structures and properties of inorganic framework materials [PDF]

open access: yes, 2008
Chapter 1 reviews the literature on the structures and properties of inorganic framework materials that are of relevance to this thesis. In particular the phenomenon of negative thermal expansion and the AM(_2)O(_8)/AM(_2)O(_7) families of materials are ...
Lister, Sarah E., Lister, Sarah E
core  

Unlocking Multi‐Valley Energy Pockets and Interface‐Induced Phonon Filtering in InSb Thermoelectrics by Reaction‐Driven Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
InSb, a narrow‐bandgap semiconductor with high carrier mobility, is promising for thermoelectric energy conversion but suffers from high lattice thermal conductivity and strong bipolar conduction. Here, in situ interface engineering using Co2O3 nanoprecursors forms hierarchical CoSbx/In2O3/CoSb3 heterostructures that enhance phonon scattering and ...
Jiwu Xin   +10 more
wiley   +1 more source

Comments to paper by D. Panda et al. on KBiMn2O5

open access: yesChemical Physics Impact
The ‘novel’ complex material KBiMn2O5 described in the paper “Structural, morphological, dielectric, and electrical characteristics of a brownmillerite material for electronic devices: KBiMn2O5” written by Debasish Panda, Sudhansu Sekhar Hota & R. N.
Paweł E. Tomaszewski
doaj   +1 more source

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

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