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STUDY ON CRYSTALLINITY AND COMPACTIBILITY OF BINARY MIXTURE OF ANALGESIC
STUDY ON CRYSTALLINITY AND COMPACTIBILITY OF BINARY MIXTURE OF ANALGESIC

... INTRODUCTION Tablets are the most widely used solid preparation with several advantages in term of administration, formulation and manufacturing [1]. Tablet preparations involve mixing and compression of active substance and excipients [2]. During compression the individual crystallite of each compo ...
Synthesis and Optical Properties of Lead
Synthesis and Optical Properties of Lead

... the tin ion occupying the ‘B’ site in the ABX3 perovskite structure.16 Compositional changes of the halide component allowed tuning of the optical bandgap, as has been shown for APbX3 perovskite nanoparticles (see Figure 1b).8,9,24 In addition to varying the halide ratio of the SnX2 precursor during ...
Neutrons and Fundamental Physics - Institut Laue
Neutrons and Fundamental Physics - Institut Laue

... atoms or molecules in a crystal lattice, the neutron waves are refracted, or scattered – a property known as neutron diffraction. Waves scattered from similarly oriented planes of atoms in the crystal interfere and re-enforce each other periodically to produce a characteristic diffraction pattern (l ...
Review of Adhesion Fundamentals for Micron
Review of Adhesion Fundamentals for Micron

...  The effects of various fundamental forces on the adhesion of fine dust particles are reviewed. The particle-size and distance variation of surface-energy related (e.g., van der Waals) forces are compared to similar relations for static-electric image-forces for tribo-charged particles near (or cont ...
Advances in Structural and Functional Analysis of Membrane
Advances in Structural and Functional Analysis of Membrane

... progress aimed at automating electron crystallography and streamlining structure determination by this technique. Structure determination by electron crystallography can be lengthy and challenging. Major bottlenecks include sample preparation, crystal growth, crystal screening, data collection, and ...
Cheat Sheet for Chemical Equilibrium
Cheat Sheet for Chemical Equilibrium

... subtracting
“x”
from
reactants
and
adding
“x”
to
products.
 • Given:
Initial
Concentrations
of
Products
only‐
Reactants
will
be
zero.
Determine
the
change
by
 subtracting
“x”
from
the
products
and
adding
“x”
to
reactants.
 • Given:
Initial
Concentration
of
a
species
and
Equilibrium
concentration
of
 ...
Minerals - SchoolRack
Minerals - SchoolRack

... comparison of the weight of a substance to the weight of an equal volume of water. ...
634_1.pdf
634_1.pdf

... Figure 5 illustrates rocking curves from Bimplanted Si following implantation with different doses ([9], top) and at a constant dose but varying post-implant anneals ([10], bottom). In the asimplanted state, B- and Si-interstitials expand the host silicon crystal structure and generate scattering at ...
Use of Copper-Base Shape Memory Alloys in Seismic Energy
Use of Copper-Base Shape Memory Alloys in Seismic Energy

... building collapse. This is normally accomplished by designing ductile structures, that is, structures that are capable of absorbing forces induced by earthquake motions through deformation at carefully detailed critical regions. A ductile behavior does, however, imply damage to these critical region ...
K3B6O10Cl: A New Structure Analogous to Perovskite with a Large
K3B6O10Cl: A New Structure Analogous to Perovskite with a Large

... component along the c axis is most pronounced in the boronoxygen framework (Figure 5). Moreover, it should be noted that the upper and lower triangular faces of the octahedra in the Cl-centered octahedral framework (Figure 6) are asymmetric along the c axis with significantly different KCl bond le ...
Chapter 8 – Symmetry in Crystal Physics – p. 1
Chapter 8 – Symmetry in Crystal Physics – p. 1

... Another example: stress, strain, elastic modulus and Hooke’s law The stress tensor: Body acted on by external forces: state of stress. We consider a simple case: (1) case of homogeneous stress: stress is independent of position in the body, (2) static equilibrium, (3) no body forces or torques. Stre ...
Dissipative structures in left-handed material cavity optics
Dissipative structures in left-handed material cavity optics

... 关DOI: 10.1063/1.2768158兴 The formation of self-organized structures has been extensively investigated in various fields including biology, fluid mechanics, chemistry, laser physics, and nonlinear optics. In optical systems, localized structures have been proposed as basic objects for all-optical inf ...
Magmatic Differentiation
Magmatic Differentiation

... is one of the most important mechanisms of differentiation that many inexperienced geologists tend to think that both terms (fractionation & differentiation) are synonymous. They are not! Fractionation is a mechanism, whereas differentiation is a phenomenon (or the result of one or more processes). ...
Chromatography
Chromatography

...  Solutes dissolve into solvents that have similar properties. (Like dissolves like) This allows different solutes to be separated by different combinations of solvents.  Separation of components depends on both their solubility in the mobile phase and their differential affinity to the mobile phas ...
A World Parallel to Hydrogen Bonding
A World Parallel to Hydrogen Bonding

... Several analytical methods have been used to detect XB formation,15 to define its nature, to establish its energetic and geometric characteristics, and to reveal the striking similarities between XB and HB. Practically all the energetic and geometric features known for HB complexes are encountered i ...
Porosity in Metal–Organic Compounds - Omar Yaghi
Porosity in Metal–Organic Compounds - Omar Yaghi

... did not exhibit pores. It was rather suggested that the oxygen uptake was occurring via a solid state diffusion mechanism. A point to make about the cyano‐based frameworks is that the cyanide ion is not functionalizable and that the pillaring organic units may serve as functionalization points to so ...
Synthesis of a new alkali metal-organic solvent
Synthesis of a new alkali metal-organic solvent

... diffraction studies performed on those materials demonstrated a presence of a superstructure resulting from Fe vacancies ordering with a √5×√5×1 supercell below ~560K and strong antiferromagnetism with a magnetic transformation at high temperatures reaching TN ~ 500K. The value of the ordered magne ...
Microwave Synthesis of Cuprous Oxide Micro
Microwave Synthesis of Cuprous Oxide Micro

... specific surface area of the particles was determined by an automated surface area and pore size analyzer (Autosorb-1, Quantachrome, USA) using the nitrogen adsorption. The ultraviolet-visible diffuse reflection absorptive spectra (UV-vis/DRS) were acquired on a UV-visible spectrophotometer (Hitachi ...
Lattice parameter determination using a curved position
Lattice parameter determination using a curved position

... 1928). As the dopant concentration increases, negatively charged dopant cations tend to interact with positively charged oxygen vacancies. The attractive interactions between these two defects lead to the formation of local defect structures, which as a result contract the unit cell and lower the mo ...
10934_2017_374_MOESM1_ESM
10934_2017_374_MOESM1_ESM

... profiles before and after the post-treatment in order to investigate residual solvents. It is difficult to tell whether DMF molecules were fully exchanged with methanol for UiO-66 system (Figure S1 (ii)) and MOF801 (Figure S2 (ii)). Thus, we have performed TD-GC/MS to inspect residual DMF or other p ...
Proposal Title
Proposal Title

... development of hybrid numerical-experimental methodologies to increase the understanding of performance, and to support modelling of failure modes. Proposal Description As MEMS become more commercially feasible, reliability studies and predictions will become crucial for its success. In addition, ME ...
What is a solution?
What is a solution?

... Dissolving Solids in Solids ...
How to Determine the Core-Shell Nature in Bimetallic
How to Determine the Core-Shell Nature in Bimetallic

... Abstract: Nanometer-sized materials have significantly different chemical and physical properties compared to bulk material. However, these properties do not only depend on the elemental composition but also on the structure, shape, size and arrangement. Hence, it is not only of great importance to ...
Structure stability towards cation substitutions in A2B2O5
Structure stability towards cation substitutions in A2B2O5

... ones. There is also a small decrease of the magnetic field at the site of the Fe nucleus when going from Type I (without Co) to Type II (with Co) samples. It should be mentioned some difference of the relative spectral area as well. The sample without Co shows ...
The Science and Engineering of Materials, 4th ed Donald R
The Science and Engineering of Materials, 4th ed Donald R

... and Technological Applications  Amorphous materials - Materials, including glasses, that have no long-range order, or crystal structure.  Glasses - Solid, non-crystalline materials (typically derived from the molten state) that have only shortrange atomic order.  Glass-ceramics - A family of mate ...
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Colloidal crystal



A colloidal crystal is an ordered array of colloid particles, analogous to a standard crystal whose repeating subunits are atoms or molecules. A natural example of this phenomenon can be found in the gem opal, where spheres of silica assume a close-packed locally periodic structure under moderate compression. Bulk properties of a colloidal crystal depend on composition, particle size, packing arrangement, and degree of regularity. Applications include photonics, materials processing, and the study of self-assembly and phase transitions.
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