• No results found

low-temperature crystal data

Redetermination of the low temperature polymorph of Li2MnSiO4 from single crystal X ray data

Redetermination of the low temperature polymorph of Li2MnSiO4 from single crystal X ray data

... X-ray data [Dominko et ...X-ray data allows a more precise determination of the distribution of the Li + and Mn 2+ cations, giving a perfectly site-ordered structure model for both Li + and Mn 2+ ...

9

Refinement of lithium tetra­hydroxo­borate with low temperature CCD data

Refinement of lithium tetra­hydroxo­borate with low temperature CCD data

... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ...

6

The effect of temperature and pressure on the crystal structure of piperidine

The effect of temperature and pressure on the crystal structure of piperidine

... The low packing coefficient suggests that piperidine may be susceptible to formation of different ...etry data presented by Parkin [3], which show that pi- peridine appears to form one phase on cooling from ...

15

The effect of ultrasound on the crystallisation of paracetamol in the presence of structurally similar impurities

The effect of ultrasound on the crystallisation of paracetamol in the presence of structurally similar impurities

... very low solubility of paracetamol in n-heptane, and the amount of paracetamol or impurities deposited from evaporation of retained wash liquor is negligible again due to the very low ...ambient ...

24

Rerefinement of tri­ethyl­ammonium iodide from new intensity data at low temperature

Rerefinement of tri­ethyl­ammonium iodide from new intensity data at low temperature

... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ...

5

Low temperature structure of a twinned crystal of tris­(2,4 pentane­dionato)(1,10 phenanthroline)­samarium(III)

Low temperature structure of a twinned crystal of tris­(2,4 pentane­dionato)(1,10 phenanthroline)­samarium(III)

... In a continuation of work on the structures of MOCVD (metal-organic chemical vapour deposition) precursors (Patnaik et al. , 1996; Urs et al. , 2000, 2001), the structure of a samarium complex, (I), has been analysed. ...

8

Low temperature (110 K) single crystal neutron diffraction study of (±) camphoric anhydride

Low temperature (110 K) single crystal neutron diffraction study of (±) camphoric anhydride

... lower temperature compared with the pure isomer, due to the presence of strong chir- odiastaltic interactions in the pure ...The crystal struc- ture was first studied with X-rays by Wichmann & Bradaczek ...

7

LiMn2O4: a spinel related low temperature modification

LiMn2O4: a spinel related low temperature modification

... diffraction data were measured using a horizontal- type four-circle diffractometer at beamline 14A of the Photon Factory, Tsukuba, Japan (Satow & Iitaka, ...

8

The crystal structures of the low-temperature and high-pressure polymorphs of nitric acid

The crystal structures of the low-temperature and high-pressure polymorphs of nitric acid

... diffraction data suitable for structure refinement were obtained by electronically focussing the 1080 individual detector element spectra of the main 2q = 90 ◦ detector ...

8

Low-temperature triple-capillary cryostat for ice crystal growth studies

Low-temperature triple-capillary cryostat for ice crystal growth studies

... the crystal at the vertex between this face and the top left ...the crystal growing larger but the capillary remaining at this ...eight crystal faces, two are directly compromised by the capillary, ...

10

Growth and characterization - organic metal crystal of tetramethyl ammonium cadmium iodide

Growth and characterization - organic metal crystal of tetramethyl ammonium cadmium iodide

... TMACI crystal was subjected to powder X-ray diffraction (PXRD) using Enrof NORNIUS cad 4 X ray diffractometre with CuKα radiation, to detect the lattice parameter and crystal ...grown crystal TMACI ...

5

Investigation on the growth and luminescence spectra of congruent Linbo3 crystal obtained in air atmosphere by Czochralski Method

Investigation on the growth and luminescence spectra of congruent Linbo3 crystal obtained in air atmosphere by Czochralski Method

... the crystal shape and diameter which normally has been preset in the growth ...the crystal was cooled at a rate of about 50C/h down to room temperature and rotated at about 15 ...

5

Oceanographic Multisensor Buoy Based on Low-Cost Sensors for Posidonia Meadows Monitoring in Mediterranean Sea

Oceanographic Multisensor Buoy Based on Low-Cost Sensors for Posidonia Meadows Monitoring in Mediterranean Sea

... (EO) data association. The description of the cognitive data correlation concept shows the benefits brought to the resulting Recognized Maritime Picture (RMP) in supporting decision making and situation ...

23

Crystal scintillators for low background measurements

Crystal scintillators for low background measurements

... (Ultra-Low-Background) crystal scintillators be- sides the deep selection of the growing materials and tools; thus the creation of specific growing/handling protocols is ...the crystal is grown in ...

5

Numerical Modelling of an Engine-Cooling System

Numerical Modelling of an Engine-Cooling System

... A fluctuation of the flow rates in the pipes that connect two cooling circuits was observed during the measurement. It is not an easy task to determine the right positions for the connections between two cooling ...

11

Studies on Optical and Electrical Properties of Bis-glycine Cadmium Chloride Nonlinear Optical Single Crystazl

Studies on Optical and Electrical Properties of Bis-glycine Cadmium Chloride Nonlinear Optical Single Crystazl

... single crystal was grown by slow evaporation ...single crystal X-ray diffraction analysis, UV analysis, dielectric, SHG and photoconductivity ...grown crystal to find the suitability of the materials ...

8

Tribo-Induced Temperature Rise and Melting at a Single Asperity Sliding Contact

Tribo-Induced Temperature Rise and Melting at a Single Asperity Sliding Contact

... frictional temperature rise at fundamental length scales has been demonstrated by a brief literature ...frictional temperature rise is an issue that must be ...in temperature resolution currently is ...

146

Coupling of single quantum dots to photonic crystal cavities investigated by low-temperature scanning near-field optical microscopy

Coupling of single quantum dots to photonic crystal cavities investigated by low-temperature scanning near-field optical microscopy

... In order to make use of the discretized energy levels of QDs, it is necessary to study them at low temperature. Microphotoluminescence spectroscopy (µPL), with additional time correlated single photon ...

6

Advances in Low Temperature Processing

Advances in Low Temperature Processing

... Ultra sound freezing process is an advanced and promising technology in food industry [Xinfeng Cheng et al., 2016]. It consists of sound waves that are obtained from molecular movements of atoms that oscillate in medium ...

13

Ultra Low Temperature Freezers

Ultra Low Temperature Freezers

... When an upright ultra-low temperature freezer door is opened, room temperature air rushes into the storage compartment. When the door is closed, the fixed volume of air is cooled rapidly. Pressure ...

94

Show all 10000 documents...

Related subjects