Sentences with word «metastable»

March 23, 2015 - This is due to the complex effect of metastable state of the magnetic dynamic nanoparticles and the possible relaxation characteristic of the formed chain - like structure when decreasing the external magnetic field, the Brownian dynamics of particles...

The high degree of control demonstrated in these experiments, together with the possibility to directly compare experimental results with theoretical models, promises that such experiments should provide a versatile platform for studying the dynamics of metastable states and related processes in unprecedented detail.

Liquids can have negative pressure in metastable states, when they resist turning to vapor.

As this population does not express elevated levels of transcripts specific to other lineages, it suggests that FGF signalling does not promote the formation of a general metastable pro-differentiation state but rather supports the formation of the V+S + reversible PrEn intermediate.

Na + of Na3V2 (PO4) 3 was substituted with K +, producing a thermodynamically metastable material which can not be obtained using the conventional solid - state reaction method.

This should give * more * weight to the fact metastable hydrates were found without even specifically looking for them.

The study of Hruby and co-workers provides fundamental insights into metastable states of matter and into the processes to switch between these states.

«Instead an indirect pathway through some intermediate metastable state with lower barrier height could be more favorable.

Chuckles Here is a cut and paste from Wiki; «Edelman integrates the DCH hypothesis into Neural Darwinism, in which metastable interactions in the thalamocortical region cause a process of selectionism through re-entry, a host of internal feedback loops.

In the classical view (bold line), metastable clusters form and nucleation occurs when the critical nucleation enthalpy ΔG * is overcome.

These clusters are thermodynamically stable and not metastable as classically considered, because an equilibrium constant of cluster formation exists, which corresponds to a minimum in Gibbs energy (Fig. 2).

The charge - separated state in composite films is metastable at low temperatures.

Other participants in the funding round include venture capital firms, such as Lightspeed Ventures, Alphabet's venture arm GV, and Andreessen Horowitz, as well as cryptocurrency hedge funds, such as Metastable, Polychain Capital, and Pantera Capital, among others.

Moreover, Founders is also said to have purchased stakes in cryptoasset hedge funds and bitcoin infrastructure companies like Metastable Capital, Polychain Capital, BitPay, and BitGo.

Using lipid nanotubes as substrates to directly measure geometric intermediates of the fission pathway, we found that GTP hydrolysis limits dynamin polymerization into short, metastable collars that are optimal for fission.

Furthermore, the team successfully substituted Na + of Na3V2 (PO4) 3 with K +, producing a thermodynamically metastable material, which can not be obtained using the conventional solid - state reaction method.

It's only a property of metastable liquids — liquids prevented from entering a new phase by an energy barrier.

Because of the stochastic formation mechanism, such metastable clusters are a rare species.

They also endeavor to synthesize new, metastable phases that may hold promise for altering product selectivity and overall efficiency.

Other notable investors in Basis include leading cryptocurrency hedge funds Metastable and Polychain Capital.

«If a particular alloy composition exhibits many structurally different, stable or metastable crystal phases that have similar formation energies, these phases will compete against each other during solidification,» Vlassak said.

The laser light nudged the antiproton from its long - lived metastable state and it decayed immediately (Physical Review Letters, vol 72, p 1180).

X-ray diffraction reveals that metastable solid solution reactions undergird the high - rate capability of LiFePO4 electrodes.

Despite its relevance, little is known about the precipitation mechanism of calcium carbonate, and specified complex crystal structures challenge the classical view on nucleation considering the formation of metastable ion clusters.

Further, total energy calculations performed as functions of the stretching distance revealed metastable structures in the structural models.

They created metastable states in an artificial quantum many - body system, an atomic gas whose fundamental quantum properties are precisely known and whose behaviour they can control with high accuracy and flexibility.

Steinhardt has heard that metastable gases can have negative pressure, but he isn't sure how.

Amorphous forms serve as thermodynamic upper bounds on the free energy scale for synthesis of metastable crystalline polymorphs.

We observe that pattern evolution is mediated by the presence of a novel, metastable BCP superstructure.

They wondered if the water would remain metastable - liquid but poised to start crystallizing at a moment's notice - all the way down to temperatures where it becomes a glass.

He and his colleagues soon discovered that the photoinduced metastable state of nitroprusside was not, in fact, in an excited electronic state — it was actually the product of a photoinduced rearrangement, in which the NO group had bound differently to the transition metal.

Elevated levels of Nanog are also associated with a reduced probability of differentiation leading to the suggestion that ES cells exist in equilibrium between a stable self - renewing, ICM - like state referred to as the «ground state» and a transient metastable intermediate that is both able to revert to the self - renewing state or proceed into differentiation [8], [11], [47].

The existence of a paracrine inter-dependent equilibrium would suggest that the culture conditions have selected for the stable coexistence of mutually dependent and metastable cell types that only transiently exist in vivo.

However, more recent analysis by Chang et al. [25], [26], Mansonn and colleagues [27], and Huang et al. [28] have studied multipotent hematopoietic progenitor cells and characterized metastable states within the population that fluctuated in their transcriptional program.

Scientists suspect, however, that one major chaperonin role may be to steer target proteins away from aggregation or other metastable states in which they might become trapped.

Selected exhibitions include Art or Sound, Fondazione Prada, Ca» Corner della Regina, Venice (2014); Within, Sharjah Biennial 11 (2013); Metastable Circuit, la Lutherie and Dimis Reconnected, dOCUMENTA 13, Kassel (2012).

At this point a LASER like effect will ocur as remaining energy supplies will catapult sections of the population into higher metastable states known as a population INVERSION.

Furthermore, conceptual work on the potentially chaotic nature of the ISM (70) has been developed (V. Petoukhov, K. Zickfeld, and H.J.S., unpublished work) to suggest that under some plausible decadal - scale scenarios of land use and greenhouse gas and aerosol forcing, switches occur between two highly nonlinear metastable regimes of the chaotic oscillations corresponding to the «active» and «weak» monsoon phases, on the intraseasonal and interannual timescales.

Moreau, G., J. Boissoles, R. Le Doucen, C. Boulet, R.H. Tipping, and Q. Ma, 2001: Metastable dimer contributions to the collision - induced fundamental absorption spectra of N2 and O2 pairs.

Measurement of Relative Metastable Level Population of Gd Atoms in Hollow Cathode Lamp with LIF Method