Results 1 to 10 of about 49,099 (75)

Molecular tectonics: from crystals to crystals of crystals [PDF]

open access: yesChemical Communications, 2013
The in situ combination of M(II) cations (Co, Ni, Cu or Zn) with 2,4,6-pyridinetricarboxylic acid as a ligand, a bisamidinium dication as a H-bond donor tecton and NaOH leads to the formation of anionic metal complexes ML2(2-) and their interconnection into isomorphous 3D H-bonded networks displaying different colours which were used as preformed seed ...
Marinescu, Gabriela   +3 more
openaire   +4 more sources

Crystallization and Crystal Data of Monellin [PDF]

open access: yesProceedings of the National Academy of Sciences, 1975
Crystals of monellin, a sweet protein from Dioscoreophyllum cumminsii , were grown by vapor diffusion of 20% ethanol into buffered protein solution. The crystals are orthorhombic, belonging to space group P2 1 2 1 2, with a = 54.4 Å,
Alexander Wlodawer, Keith O. Hodgson
openaire   +3 more sources

Conversion of stable crystals to metastable crystals in a solution by periodic change of temperature [PDF]

open access: yes, 2023
Using a Becker-D\"oring type model including cluster incorporation, we study the possibility of conversion of stable crystals to metastable crystals in a solution by a periodic change of temperature. At low temperature, both stable and metastable crystals grow by coalescence with abundant clusters.
arxiv   +1 more source

Crystallization of microporous crystals [PDF]

open access: yesChinese Science Bulletin, 2015
Zeolites and related microporous crystalline materials have been widely used as ion-exchangers in detergent industry, catalysts in petrochemical and chemical industry, and adsorbents in air separation by pressure swing adsorption. Its crystallization mechanism has been an important issue in zeolite field.
Wenfu Yan   +2 more
openaire   +2 more sources

Magnetic bubble crystal in tetragonal magnets [PDF]

open access: yesPhys. Rev. B 108, 024426 (2023), 2023
A magnetic bubble crystal is a two-dimensional soliton lattice consisting of multiple spin density waves similar to a magnetic skyrmion crystal. Nevertheless, the emergence of the bubble crystal with a collinear spin texture is rare compared to that of the skyrmion crystal with a noncoplanar spin texture.
arxiv   +1 more source

Monomial Crystals and Partition Crystals [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
4 figures; v2: minor edits for clarity; v3: published ...
openaire   +7 more sources

Acoustic Crystallization of 2D Colloidal Crystals [PDF]

open access: yesAdvanced Materials, 2022
Abstract2D colloidal crystallization provides a simple strategy to produce defined nanostructure arrays over macroscopic areas. Regularity and long‐range order of such crystals is essential to ensure functionality, but difficult to achieve in self‐assembling systems.
Johannes Menath   +8 more
openaire   +4 more sources

Crystal engineering, crystals and crystallography [PDF]

open access: yesIUCrJ, 2018
Crystal engineering is moving into new domains with reducing distance and time scales and new ways of thinking about crystals and crystallography. Its intersections with other subjects are varied and numerous.
openaire   +5 more sources

Biological Crystallization [PDF]

open access: yesCrystals, 2015
“Biological Crystallization” is today a very wide topic that includes biomineralization, but also the laboratory crystallization of biological compounds such as macromolecules, carbohydrates or lipids, and the synthesis and fabrication of biomimetic materials by different routes [...]
Jaime Gómez-Morales   +2 more
openaire   +6 more sources

Optomechanical crystals [PDF]

open access: yesNature, 2009
16 pages, 7 ...
Eichenfield, Matt   +4 more
openaire   +6 more sources

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