• Crystallization trials are set either following the "classical" vapour diffusion approach or in meso (lipidic cubic phase) using an Oryx 4 crystallization robot (Douglas Instruments). (hu-berlin.de)
  • The protocols describe the essential steps for obtaining diffraction quality crystals of a membrane protein starting from reconstitution of the protein in a lipidic cubic phase (LCP), finding initial conditions with LCP-FRAP pre-crystallization assays, setting up LCP crystallization trials and harvesting crystals. (jove.com)
  • SPT LabTech Mosquito nanoliter-scale liquid handlers generate hanging and sitting drop crystallization experiments. (ucla.edu)
  • At the LP3 crystallisation and biophysical laboratory, you can carry out a wide variety of robot-assisted crystallisation experiments in nano volumes as well as screen for a large number of buffer conditions to stabilize their sample. (lu.se)
  • Allows setting up crystallisation drops with volumes as low as 50 nl protein + 50 nl reservoir and 1-3 protein samples per condition, thus 96-288 experiments can be done in one plate. (lu.se)
  • Performs automatic imaging of crystallisation experiments at 20 °C using visible and UV light. (lu.se)
  • Fives' Cail & Fletcher barometric condenser provides deep and stable vacuum for sugar crystallization, evaporation and filtration. (fivesgroup.com)
  • Achieved Te thin films with large grains or single-crystal arrays by controlling the crystallization process during thermal evaporation. (lbl.gov)
  • The crystallisation speed is varied by the evaporation rate of the solvent and is identified as a key parameter for the respective polymorphs present in the films. (rsc.org)
  • Thus, the crystallization technology is frequently used for the separation/purification and particle/powder processes in wide areas of industries. (aiche.org)
  • In my lab for the last two decades, the principles of the crystallization have been intensively investigated for their applications to the separation of chiral isomers, purification of the bio-products, polymorphs and phase transformation of the active pharmaceutical ingredients, synthesis of nano-particles etc. (aiche.org)
  • After purification dynamic light (DynaPro, Wyatt) scattering enable us to investigate the hydrodynamic behavior of the received sample to judge its suitability for crystallization. (hu-berlin.de)
  • According to Professor Johnson, an ideal purification method is the direct crystallization or purification of the desired product from the crude reaction mixture. (thieme.de)
  • Results of solution purification and crystallization studies are also presented. (cdc.gov)
  • We are engaged in a multidisciplinary study of fundamental aspects of the crystallization of organic molecular materials from solution, focusing on polymorphic systems under the recognition that such systems represent an ideal opportunity for obtaining a systematic understanding of competing pathways in crystallization processes. (rsc.org)
  • This paper reports preliminary results on the application of this multi-technique approach to study the crystallization of glycine (which has three known polymorphic forms under ambient conditions) from aqueous solution. (rsc.org)
  • This session focuses on the control of crystallization process and the development of crystallization processes using modeling. (aiche.org)
  • The new format for MAGFOX, MAGPOX and FXMOTR provides a graphical interface that users with little or no programming experience can harness to model crystallization processes. (usra.edu)
  • The direct visualization of polymer crystallization offers unprecedented insight into crystal growth processes,' says Otsuka. (materialstoday.com)
  • Most industrial processes have to deal with scale, but, in particular, solids that have low solubilities are difficult to manage (because their low solubility means you don't need much of them before crystallization happens). (databasefootball.com)
  • My research is all about understanding how impurities impact crystallization processes and how we can predict their behavior. (databasefootball.com)
  • Many crystallization processes of great importance, including frost heave, biomineralization, the synthesis of nanomaterials, and scale formation, occur in small volumes rather than bulk solution. (whiterose.ac.uk)
  • Here, the influence of confinement on crystallization processes is described, drawing together information from fields as diverse as bioinspired mineralization, templating, pharmaceuticals, colloidal crystallization, and geochemistry. (whiterose.ac.uk)
  • Confinement is also shown to influence crystallization processes over length scales ranging from the atomic to hundreds of micrometers, and to originate from a wide range of mechanisms. (whiterose.ac.uk)
  • The development of an enhanced understanding of the influence of confinement on crystal nucleation and growth will not only provide superior insight into crystallization processes in many real‐world environments, but will also enable this phenomenon to be used to control crystallization in applications including nanomaterial synthesis, heavy metal remediation, and the prevention of weathering. (whiterose.ac.uk)
  • The lecture will highlight three experimental strategies that we have developed for exploring crystallization pathways and structural properties of solids: (i) in-situ solid-state NMR techniques for understanding the time-evolution of crystallization processes, (ii) the study of X-ray birefringence for spatially resolved mapping of the distribution of molecular orientations in materials, and (iii) structure determination of organic materials when single crystals cannot be prepared. (cam.ac.uk)
  • We have shown that this technique can establish the sequence of solid phases formed during crystallization processes [1] and can be exploited in the discovery of new polymorphs [2]. (cam.ac.uk)
  • This new strategy (called "CLASSIC NMR " [3]) extends significantly the scope and capability of in-situ NMR for gaining fundamental insights on the evolution of crystallization processes. (cam.ac.uk)
  • In 1817, it was pointed out that the alkalinization that attends putrefaction of urine unavoidably results in crystallization of dissolved urinary phosphate [2]. (who.int)
  • Parents provided the data in unavoidably results in crystallization of the case of children. (who.int)
  • The crystallization process consists of two major events, nucleation and crystal growth which are driven by thermodynamic properties as well as chemical properties. (wikipedia.org)
  • The crystallization is a phenomenon that a crystalline solid of solute is formed out of the solute-dissolved solution or gas via nucleation and growth under a supersaturated condition. (aiche.org)
  • These Sc-centered octahedral clusters present a high stability in supercooled liquid and amorphous states, remarkably reducing the incubation time of nucleation and speeding up the crystallization. (osti.gov)
  • It is well known in the literature that impurities can have wide ranging effects on crystallisation, from delaying the onset of nucleation to modifying the particle morphology and changing the crystalline form. (findaphd.com)
  • In protein crystallization, however, the solute is often expensive or scarce. (the-scientist.com)
  • The two most popular methods for protein crystallization are microbatch and vapor diffusion. (the-scientist.com)
  • Includes protein crystallization, data collection at MAX IV, data processing, structure determination and modelling, as well as a simple exercise in ligand docking. (lu.se)
  • Combined with a high-throughput procedure for preparation of EM-grids and automation of the subsequent negative staining step, the crystallization block offers a novel pipeline that promises to speed up large-scale screening of 2D crystallization and to increase the likelihood of producing well-ordered crystals for analysis by electron crystallography. (nih.gov)
  • Crystallization is also a chemical solid-liquid separation technique, in which mass transfer of a solute from the liquid solution to a pure solid crystalline phase occurs. (wikipedia.org)
  • Crystallization occurs when crystalline polymers are first melted then cooled down slowly, which allows the chains to organize themselves into neatly arranged plates. (materialstoday.com)
  • Low-temperature processing of highly crystalline tellurium films is demonstrated by controlling the crystallization process. (lbl.gov)
  • As the crystals form, the mechanical forces cause the mechanophores in the polymer structure to dissociate into smaller, pink-colored radicals with a characteristic yellow fluorescence, allowing the team to observe the crystallization process. (materialstoday.com)
  • These findings do not only lead to new fundamental insights into packing and crystallization under frustration, but may also form a basis for the construction of photonic crystals with new properties. (uu.nl)
  • Since no research has been focused to detail partitioning behavior of colloidal crystals, the objective of the present work is to reveal a partitioning behavior during colloidal crystallization. (science24.com)
  • Technical limitations in large-scale crystallization screens have, however, prevented a major breakthrough in the routine application of this technology. (nih.gov)
  • Furthermore, the impact of surface polarity and crystallization routes on the STZ crystallization behavior was determined. (purdue.edu)
  • These partition coefficients were combined with MELTS modeling (MELTS is a software package that is used for performing thermodynamically constrained phase equilibria calculations) to evaluate the behavior of scandium during fractional crystallization of a mafic melt and formation of a cumulate, the subsequent partial melting of that cumulate, then the isothermal decompression and final cooling of that melt. (umd.edu)
  • Using nanoliter volumes this liquid handling system pipets your optimisation screen directly into the crystallisation plate (pipetting range: 200 nL - 4 mL). (lu.se)
  • Visualized and modeled the kinetics and dynamics of the crystallization of thermally evaporated Te films. (lbl.gov)
  • This work gives an example of thin film growth where the kinetics during the crystallisation rather than the film thickness is identified as the critical parameter for the presence of a thin-film phase within organic thin films. (rsc.org)
  • Supersaturation is one of the driving forces of crystallization, as the solubility of a species is an equilibrium process quantified by Ksp. (wikipedia.org)
  • The crystallization arises from the drastically reduced solubility of CEs after the conversion of monomers to polymers during the gel synthesis. (bvsalud.org)
  • The latter value is consistent with the reported crystallization enthalpy for YSZ powder of the same composition prepared by precipitation from aqueous solution. (cambridge.org)
  • The na2cro4 product is recovered by evaporative crystallization from the aqueous solution. (cdc.gov)
  • MAGFOX uses Rayleigh fractional crystallization and MAGPOX equilibrium crystallization - both in 1% crystallization steps - to calculate the major element oxide evolution of the liquid and mineralogy using experimentally derived equations and algorithms for liquidus boundaries in several projections (e.g., the Olivine-Plagioclase-Wollastonite-Silica or Ol-Pl-Wo-Sil system) that can be used to derive the crystallization sequence for different magma compositions. (usra.edu)
  • FXMOTR uses a combination of equilibrium and fractional crystallization in 1% crystallization steps to calculate the evolution of major and trace elements of the liquid and the crystallizing mineralogy of magma using equations and algorithms derived from experimental petrology for liquidus boundaries in several projections. (usra.edu)
  • Fractional crystallization can produce scandium-rich cumulates, such as those found at Kiviniemi and Nyngan. (umd.edu)
  • The X-ray and EM structure determination core, provides state-of-the-art, high-throughput, crystallization services to DOE-IGP investigators and other institutions. (ucla.edu)
  • A liquid-handling robot was employed to set up 2D crystallization trials with the membrane proteins CopA from Archaeoglobus fulgidus and light-harvesting complex II (LH2) from Rhodobacter sphaeroides. (nih.gov)
  • We recommend to filter the sample shortly before the crystallization trials starts. (ucla.edu)
  • Once understood, this mechanism may be better controlled by modifying parameters in the crystallisation process such as seed point and supersaturation control, reducing the need for time consuming extra reworks or chromatography. (findaphd.com)
  • The researchers believe their study will permit the industrial optimization of polymer materials by controlling the crystallization process to obtain desired properties. (materialstoday.com)
  • It was found that polymer chemistry and available surface area have a significant impact on drug loading capacity and bulk crystallization. (purdue.edu)
  • This article describes the first observation of crystallization-induced microphase separation in thin film and bulk cellulose triacetate- block -poly(γ-benzyl- l -glutamate) (PBLG) [cellulose triacetate (CTA)- b -PBLG] via copper-catalyzed azide-alkyne cycloaddition (CuAAC) between azido-functionalized CTA at the reducing end and alkyne-functionalized PBLG at the C-terminus. (springer.com)
  • Slow crystallisation speed induces preferential growth in the stable bulk structure, while fast crystallisation leads to the occurrence of a metastable thin-film phase. (rsc.org)
  • Even though this fluid motion was found over 100 years ago, its application to the crystallization was first attempted in my lab to the gas(CO 2 )-liquid(Ca(OH) 2 ) reaction crystallization of calcium carbonate twenty year ago. (aiche.org)
  • In order to avoid this from happening, additives that impact the process of crystallization can be used. (databasefootball.com)
  • Crystallization occurs in two major steps. (wikipedia.org)
  • In chemical engineering, crystallization occurs in a crystallizer. (wikipedia.org)
  • Similar sorting of minerals by (a) crystallization sequence and (b) density occurs within crystallizing magma chambers. (agu.org)
  • Crystallization or granulation is a natural process that occurs in honey which aids its preservation. (dutchgoldhoney.com)
  • Crystallization occurs most rapidly at cool temperatures (40º - 57ºF) therefore honey should never be stored in the refrigerator. (dutchgoldhoney.com)
  • Crystallization of integral membrane proteins in general continues to be a challenge. (hu-berlin.de)
  • The Bureau of Mines has conducted a laboratory and field corrosion testing program to determine materials of construction for the leaching and gas-sparging crystallization environment of the clay-HCl process in order to more fully utilize the alumina from domestically available kaolinitic clays. (cdc.gov)
  • 2004). Design of Crystallization Solvents . (dtu.dk)
  • Oryx 4 Crystallization Robot (Douglas Instruments Ltd. (hu-berlin.de)
  • The effect of buffer conditions and additives on protein stability can be probed, which is useful in preparation for a crystallisation experiment. (lu.se)
  • Longhi, 2006) were developed in the early 1990s by experimental and lunar petrologist John Longhi to examine magma as it evolved via fractional or equilibrium crystallization. (usra.edu)
  • The FORTRAN versions of MAGFOX and MAGPOX, combined with geochemical and petrographic techniques, have been used repeatedly in the past to study lunar igneous suites and their implications for the evolution of the Moon (e.g., magma ocean crystallization, development of the lunar highlands, and the mare basalt source regions). (usra.edu)
  • Our in-situ solid-state NMR technique [1-3] for studying crystallization pathways exploits the ability of NMR to selectively detect the solid phase in heterogeneous solid/liquid systems of the type that exist during crystallization from solution. (cam.ac.uk)
  • The crystallization temperature of YSZ increases from 344 to 404 °C as the layer thickness decreases from 15 to 4 nm. (cambridge.org)
  • The enthalpy of crystallization becomes more exothermic with decreasing thickness, and it was measured to be −26 kJ/mol YSZ for 4-nm-thick layers and −12 kJ/mol for 15-nm-thick layers. (cambridge.org)
  • In general, crystallization is often the best alternative when distillation performs poorly, or if your product cannot be purified or separated by distillation due to close boiling points, or azeotropes between the components. (sulzer.com)
  • 2020). 'Studying the Fe-Al-Si system in relation to ferrosilicon-aluminum alloy crystallization', Metalurgija , 59(1), str. (srce.hr)
  • In the anti-solvent crystallization of guanosine mono-phosphate, the Taylor vortex crystallizer in continuous mode demonstrated the 100 times in crystal productivity over conventional crystallizer in the batch mode. (aiche.org)
  • This method could now allow manufacturers to test polymer materials for specific mechanical properties during crystallization. (materialstoday.com)
  • Tecan Genesis 200 to prepare crystallization kits and to generate optimization conditions. (ucla.edu)
  • Here they discovered the phenomenon of salt "crystallization" and used it as a metaphor for human relationships. (wikipedia.org)
  • The DCB isomers are typically separated by crystallization and distillation. (cdc.gov)
  • In the second approach crystallization among the particles was suppressed in a pure thermally induced agglomeration. (bsz-bw.de)
  • In the second approach crystallization among the particles was suppressed in a pure thermally induced agglomeration.Kolloidale Kristalle können neuartige Eigenschaften aus der Kombination von Partikeleigenschaften und kollektiven Phänomenen der Partikelpackung aufweisen. (bsz-bw.de)
  • Direct crystallization into micro-porous polymeric particles and drop printing on polymeric thin films were established. (purdue.edu)
  • The influence of the intermolecular interactions between drug and polymeric materials on the drug loading by direct crystallization inside micro-porous polymeric particles was studied. (purdue.edu)
  • Direct crystallization methods with favorable interaction between drugs and polymeric excipients enable higher drug loadings compared to other drug encapsulation technologies. (purdue.edu)
  • This study highlights the significant impact of polymeric excipients on the heterogeneous crystallization control and the potential of direct crystallization inside excipients and drop printing as PITs for pharmaceutical manufacturing. (purdue.edu)
  • In addition to static crystallization, our portfolio of melt crystallization technologies is completed by falling film and suspension crystallization. (sulzer.com)
  • This model requires that few ferromagnesian phases occur during crystallization of a felsic melt or the presence of scandium complexes that reduce scandium partition coefficients. (umd.edu)
  • For particles with hard interactions it is only entropy that determines if a spontaneous phase transition like crystallization can take place. (uu.nl)
  • We have designed a crystallization block, using standard microplate dimensions, by which 96 unique samples can be dialyzed simultaneously against 96 different buffers and have demonstrated that the rate of detergent dialysis is comparable to those obtained with conventional dialysis devices. (nih.gov)
  • So, oxalate is able to inhibit crystallization but not by impacting on the ions in solution (chelation). (databasefootball.com)
  • Carrier-driven crystallization can facilitate crystal formation and structure solution of difficult target proteins. (rcsb.org)
  • Crystallisation from solution is a major process by which chemical companies transform synthetic products into solid forms suitable for formulation into commercial products. (findaphd.com)
  • The new suite of programs is being called Simulating Planetary Igneous Crystallization Environments or SPICEs. (usra.edu)
  • In this study, it was tried to summarize all about PET crystallization by referring to all studies carried out before. (researchgate.net)
  • By the study for two decades, the high applicability of the Taylor vortex to the crystallization technology in variety of the material processing was demonstrated in my lab. (aiche.org)
  • In the current study, they used a similar method to observe the crystallization of a polymer. (materialstoday.com)
  • The purpose of this study is to develop two PITs for drug formulations and to achieve a more fundamental understanding of the effect of polymeric materials on the crystallization of APIs. (purdue.edu)
  • A rheo-optical study of the stress-induced crystallization of Poly(Ethylene terephthalate). (umass.edu)
  • In a collaborative project, we study the role of group identities in the crystallization of the universalism-particularism cleavage, and in the growing antagonism between the New Left and the radical populist right. (lu.se)
  • A basic requirement for macromolecular crystallization is sample purity better than 98% as detected by SDS gel and/or Mass Spectroscopy. (ucla.edu)
  • These findings are described in the article entitled The impact of oxalate ions on barium sulfate crystallization , recently published in the Journal of Crystal Growth . (databasefootball.com)
  • These extended findings of icosahedral crystal formation induced by the frustration of being confined to crystallize inside a sphere lead to new fundamental insights into packing and crystallization under frustration. (uu.nl)
  • Crystallization of a professional preference is considered to be one of the developmental career stages, in which adolescents search for their own identity considering the field and types of activities that best suit them. (bvsalud.org)
  • Crystallization is therefore related to precipitation, although the result is not amorphous or disordered, but a crystal. (wikipedia.org)
  • It was reflected that the fast crystallization is because Sc stabilizes the 4-fold rings which act as precursors of nuclei in the amorphous phase. (osti.gov)
  • Manual monitoring of a crystallization process is done through the use of the CANTY Fuseview™ and Fiber Optic Lighting System, providing the operator with light and sight on one vessel connection, saving space, and also ensuring optimum illumination of the area which the operator is viewing. (jmcanty.com)