amorphism

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amorphia

 [ah-mor´fe-ah]
the state of being amorphous.

a·mor·phi·a

, amorphism (ă-mōr'fē-ă, -fizm),
Condition of being amorphous (1).
[G. a- priv. + morphē, form]

a·mor·phi·a

, amorphism (ā-mōr'fē-ă, -fizm)
Condition of being amorphous (1).
[G. a- priv. + morphē, form]
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References in periodicals archive ?
The obtained crude product was purified by silica gel PLC chromatography (toluene-EtOAc, 10: 0.1) to afford 19b as a brown amorphous solid (586 mg, 61%).
Solanoid B (2): white amorphous solid; IR (KBr) max 3433, 3050 and 1622cm-1; 1H NMR (CD3OD, 600 MHz) and 13C NMR (CD3OD, 150 MHz) data are provided in Table 1; HR-FAB-MS m/z 882.4864 [M-H]- (calcd.
The magnetic effects in the cold glasses could become, eventually, the amorphous counterpart of the de Haas-van Alphen and Shubnikov-de Haas effects in crystalline solids in determining the real structure of amorphous solids.
Colorless amorphous solid, [[alpha]]D +31.5 (c = 1.0, CHCl3); M.P.
Editor Ann Newman presents students, academics, researchers, and professionals working in a variety of contexts with a collection of academic essays and scholarly articles devoted to contemporary advances in the development of amorphous solid dispersions for pharmaceutical use.
It was naturally cooled to form amorphous solid during this process.
For crystallization from the amorphous solid, the predicted rates underestimates the measured crystallization rates.
White amorphous solid, Rf: 0.31 (ethyl acetate-petroleum ether, 2: 8).IR (CHCl3): 3429 cm-1 (O-H), 3026 cm-1(aromatic C-H), 2876 cm-1 (aliphatic C-H), 1610 cm-1(C=C).UV/Vis I>>max (MeOH) nm: 226, 279, 300.
One such strategy consists of generating amorphous solid dispersions (ASD) by different techniques such as spray drying, spray congealing, jet milling, wet polishing and hot melt extrusion, amongst the most important.
The hole configurational space of a quenched and annealed glass is divided into regions separated by barriers in an amorphous solid. The size of the region is proportional to the time needed for a hole to penetrate a barrier of height, which is affected by large stress field.