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crystal lattice

Left-Handed Materials Based on Crystal Lattice Vibration

Left-Handed Materials Based on Crystal Lattice Vibration

... A difficulty to realize all-dielectric LHMs is the negative permittivity inclusions. As the electric resonance in Mie particles is the second one, the resonance is relative weak and hard to be negative, especially in ...

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Energy Change Regularities of Crystal Lattice of Lanthanide Borohydrides

Energy Change Regularities of Crystal Lattice of Lanthanide Borohydrides

... of crystal lattice energy determination of complex hydride ...determine crystal lattice energy values for complex boro- and alumohydrides of IA and IIA subgroups ...

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chembond.ppt

chembond.ppt

... When a crystal of an ionic substance is placed in water, the polar water molecules detach the positive and negative ions from the crystal lattice by their el[r] ...

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Advanced Synthesis and 3D-AFM-Structural Features of Mono-Metalized Cyclotetraphosphates

Advanced Synthesis and 3D-AFM-Structural Features of Mono-Metalized Cyclotetraphosphates

... inside crystal lattice are responsible for increasing lattice flexibility factor (by controlling in shrinkage and expansion coefficient) and consequently increase itsbonds stability to ...inside ...

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The Effect of Preparation Conditions on the Removal Efficiency of Water Pollutants Using LTA Zeolite

The Effect of Preparation Conditions on the Removal Efficiency of Water Pollutants Using LTA Zeolite

... the crystal lattice of zeolite and also with the ion exchange capacity, a relation between the lattice cell parameter of different ultrasonic irradiated and non-irradiated samples with the capacity ...

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Di­phenyl­carbazide aceto­nitrile solvate

Di­phenyl­carbazide aceto­nitrile solvate

... In the crystal lattice, the molecules create a network structure through hydrogen bonds. There are four inter- molecular hydrogen bonds which form the hydrogen-bond network. The acetonitrile molecule acts ...

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QCY520 Problem Solving - Students

QCY520 Problem Solving - Students

... Magnesium oxide has the same geometric form of crystal lattice as sodium chloride. Draw a[r] ...

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Aqua di μ2 chloro bis­­(di­ethyl­enetri­amine)­dicopper(II) dichloride

Aqua di μ2 chloro bis­­(di­ethyl­enetri­amine)­dicopper(II) dichloride

... The crystal lattice is stabilized by OÐH Cl hydrogen bonds between the semicoordinated water molecule and the lattice chloride, pairs of NÐH Cl bonds between the term- inal N atoms (N1 and N11) of ...

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Crystal Engineering of Active Pharmaceutical Ingredients with Low Aqueous Solubility and Bioavailability

Crystal Engineering of Active Pharmaceutical Ingredients with Low Aqueous Solubility and Bioavailability

... Approximately 75% of the drugs that are being approved for use in the pharmaceutical industry have low aqueous solubility. This leads to issues with drug uptake, higher doses and consequently a negative environmental ...

130

Morphology and Growth of Methyl Stearate as a Function of Crystallization Environment

Morphology and Growth of Methyl Stearate as a Function of Crystallization Environment

... 2. The complete set of planes delivered through the prediction of the BFDH morphology for methyl stearate crystals using three different sets of unit cell parameters. These planes are organised in groups and analysed ...

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Modeling of the Cadmium Isomorphous Substitution During the Co Crystallization Process for Cadmium Removal from Wet Phosphoric Acid

Modeling of the Cadmium Isomorphous Substitution During the Co Crystallization Process for Cadmium Removal from Wet Phosphoric Acid

... The co-crystallization process is the most studied and patented technology for the cadmium removal from wet phosphoric acid. The process consists on the co- crystallization of cadmium with anhydrite (CaSO4) when a ...

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SINGLE DIFFUSION GEL GROWTH, SPECTRAL AND ANTIMICROBIAL ACTIVITY STUDIES ON 4-CARBOXYANILINE CRYSTAL

SINGLE DIFFUSION GEL GROWTH, SPECTRAL AND ANTIMICROBIAL ACTIVITY STUDIES ON 4-CARBOXYANILINE CRYSTAL

... single crystal of 4-carboxyaniline was successfully grown by single diffusion gel ...single crystal XRD, powder XRD, FT-IR, FT-Raman, UV-Visible spectroscopy, SEM with EDX and antimicrobial activity ...The ...

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Modeling dislocation contrasts obtained by

Modeling dislocation contrasts obtained by

... Diffraction contrast of electron microscope images of crystal lattice defects. 255[r] ...

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GROWTH, CHARACTERIZATION, NLO AND BIOLOGICAL ACTIVITIES OF Co (II) IONS DOPED Mn (II) L HISTIDINE HYDROCHLORIDE MONOHYDRATE CRYSTALS

GROWTH, CHARACTERIZATION, NLO AND BIOLOGICAL ACTIVITIES OF Co (II) IONS DOPED Mn (II) L HISTIDINE HYDROCHLORIDE MONOHYDRATE CRYSTALS

... the crystal lattice due to low charge on cobalt ...doped crystal after complexation and doping was also verified with slight shifts in the peak positions in doped LHICl ...MnLHICl crystal ...

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Piezoelectric behavior of wood under combined compression and vibration stresses I: Relation between piezoelectric voltage and microscopic deformation of a Sitka spruce (Picea sitchensis Carr.)

Piezoelectric behavior of wood under combined compression and vibration stresses I: Relation between piezoelectric voltage and microscopic deformation of a Sitka spruce (Picea sitchensis Carr.)

... If the strain of crystal lattice perpendicular to the direction of the cellulose molecular chain comes to be of the same order as the macroscopic strain of speci[r] ...

7

Studies on the Growth and Microhardness, Dielectrics and Photoconductivity of NLO Material Ammonium acid phthalate

Studies on the Growth and Microhardness, Dielectrics and Photoconductivity of NLO Material Ammonium acid phthalate

... Single crystal X-ray diffraction studies for the grown crystals were carried out to determine the lattice parameters of the ammonium acid phthalate ...grown crystal has been confirmed by ...

5

Synthesis, Growth and Optical Studies of o Phenylenediaminium 4 Nitrobenzoate Single Crystal

Synthesis, Growth and Optical Studies of o Phenylenediaminium 4 Nitrobenzoate Single Crystal

... PD4NB crystal was studied by Kurtz–Perry powder technique with KDP crystal was used as ...PD4NB crystal was confirmed by intense green light (λ = 532 nm) emission from the ...4-Nitrobenzoate ...

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“Technical Crystallization for Application in Pharmaceutical Material Engineering: Review Article” by El-Yafi, A.Kh., El-Zein, H, Syria.

“Technical Crystallization for Application in Pharmaceutical Material Engineering: Review Article” by El-Yafi, A.Kh., El-Zein, H, Syria.

... in crystal habit to any solid state in crystal and powders of both drugs and pharmaceutical excipients are interested because it can be changed in physicochemical properties for it like surface energy ...

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Influence Of Ampoule Diameter On Structure Of TlBiTe2 Crystals

Influence Of Ampoule Diameter On Structure Of TlBiTe2 Crystals

... - Regarding to table 3 , it is clear that the dislocation density in the sample S1 is less than in the crystal S2. It is becoming clear that using ampoule with a diameter 15mm yields a better crystal ...

7

Aminolysis of selected methylpyrimidines in protic solvents

Aminolysis of selected methylpyrimidines in protic solvents

... molecules is important in establishing hydrogen bonds contributions to the total lattice energy, and is significant in the stability of the hydrated crystal structure [10]. Water is of fundamental ...

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