Results 21 to 30 of about 589,238 (298)

Thermomechanical effect in molecular crystals: the role of halogen-bonding interactions

open access: yesIUCrJ, 2017
The design and synthesis of mechanically responsive materials is interesting because they are potential candidates to convert thermal energy into mechanical work.
Sudhir Mittapalli   +3 more
doaj   +1 more source

Nanoindentation of HMX and Idoxuridine to Determine Mechanical Similarity

open access: yesCrystals, 2017
Assessing the mechanical behavior (elastic properties, plastic properties, and fracture phenomena) of molecular crystals is often complicated by the difficulty in preparing samples.
Alexandra C. Burch   +2 more
doaj   +1 more source

Dipolar ordering in crystals of Mn12 Ac [PDF]

open access: yes, 2010
Ordering in realistic elongated box-shape crystals of the molecular magnet Mn_12 Ac is investigated with the site-resolved mean-field approximation that does not assume a uniform ordering.
Garanin, D. A.
core   +2 more sources

Energetics of interactions in the solid state of 2-hydroxy-8-X-quinoline derivatives (X = Cl, Br, I, S-Ph): comparison of Hirshfeld atom, X-ray wavefunction and multipole refinements

open access: yesIUCrJ, 2019
In this work, two methods of high-resolution X-ray data refinement: multipole refinement (MM) and Hirshfeld atom refinement (HAR) – together with X-ray wavefunction refinement (XWR) – are applied to investigate the refinement of positions and anisotropic
Magdalena Woinska   +5 more
doaj   +1 more source

Erasable Optical Fluorescent Data Storage (EOFS) [PDF]

open access: yes, 1991
A novel principle for optical storage is described which is based on organic fluorescent dyes. The information carrier is the lattice of molecular crystals and the information is read out by solid state fluorescence.
Langhals, Heinz
core   +1 more source

HOLOGRAPHIC RECORDING IN PHOTOPOLYMERIZED NANOCOMPOSITE WITH DAST NANOCRYSTALS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
This paper is devoted to recording of a periodic lattice in the photopolymerized nanocomposite with nanoparticles of nonlinear optical DAST crystal (4-dimethylamino-N-methyl-4-stilbazolium tosylate) by holographic method.
T. N. Pogosian   +3 more
doaj   +1 more source

Field-induced charge transport at the surface of pentacene single crystals: a method to study charge dynamics of 2D electron systems in organic crystals

open access: yes, 2003
A method has been developed to inject mobile charges at the surface of organic molecular crystals, and the DC transport of field-induced holes has been measured at the surface of pentacene single crystals.
B. Batlogg   +8 more
core   +1 more source

Single-crystal-to-single-crystal phase transitions of commensurately modulated sodium saccharinate 1.875-hydrate

open access: yesIUCrJ, 2021
This work reports reversible, single-crystal-to-single-crystal phase transitions of commensurately modulated sodium saccharinate 1.875-hydrate [Na(sac)(15/8)H2O]. The phases were studied in the temperature range 298 to 20 K.
Toms Rekis   +7 more
doaj   +1 more source

Zeolite crystal layers coupled to piezoelectric sensors [PDF]

open access: yes, 1991
Microporous zeolite crystals were successfully coupled onto the gold electrodes of quartz crystal microbalances (QCM). A self-assembled monolayer of thiol-alkoxysilane coupling agent on the gold surface was used as the interfacial layer to promote ...
Bein, Thomas, Yan, Yongan
core   +1 more source

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 ...
Gabriela, Marinescu   +3 more
openaire   +2 more sources

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