• No results found

gas-phase

The properties of gas-phase multiply-charged ions

The properties of gas-phase multiply-charged ions

... the gas-phase reactivity between molecular dications and neutral molecules [1-4] have indicated that, although being a relatively minor process in comparison to the much more intense electron ...

159

Gas Selective Properties of Poly(4-Methyl-1-Pentene) Modifed by Gas Phase Fluorination

Gas Selective Properties of Poly(4-Methyl-1-Pentene) Modifed by Gas Phase Fluorination

... of gas permeability and selectivity [22, 25, ...direct gas phase fluorination of the semi-crystalline membrane polymer with a permeable crystalline phase and the study of the gas ...

7

Molecular recognition of biomolecules in the gas phase

Molecular recognition of biomolecules in the gas phase

... the gas phase, CAD can then be utilized to activate the complex, which results in the formation of a highly reactive carbene which then preferentially inserts ...

15

Gas Phase Train in Upstream Oil & Gas Fields: PART-I Model Development

Gas Phase Train in Upstream Oil & Gas Fields: PART-I Model Development

... the gas phase train is developed using first order transfer functions (where possible) with dead- ...operation phase when process engineers or plant operators can easily identify a model’s gain, ...

8

First Detection of Gas-phase Methanol in a Protoplanetary Disk

First Detection of Gas-phase Methanol in a Protoplanetary Disk

... the ice can shed light on whether or not both species share a common gas-phase chemical origin in disks. Possible candi- dates for releasing non-volatile ice species into the gas-phase include ...

7

Reactions of molecular dications in the gas-phase

Reactions of molecular dications in the gas-phase

... At first glance, the study of molecular dications may be considered esoteric and of little relevance outside the specialized field of ion chemistry. However, the properties of dications may influence several areas of ...

136

Protein Conformations in the Gas Phase Probed by Mass Spectrometry and Molecular Dynamics Simulations

Protein Conformations in the Gas Phase Probed by Mass Spectrometry and Molecular Dynamics Simulations

... Earlier modeling studies of gaseous proteins did not account for the highly mobile nature of H+ charge carriers. We compared for the first time the results from static and mobile H + simulations, focusing on both ...

77

Gas phase reactive collisions, experimental approach

Gas phase reactive collisions, experimental approach

... Reactions between neutral species have been studied experimentally for several decades mainly because of their atmospheric interest. As the temperature range for this environment is limited to 180– 300 K, cryogenic cells ...

24

Capacitive gas-phase detection in liquid nitrogen

Capacitive gas-phase detection in liquid nitrogen

... modern electronics and thus had to limit themselves to very specific geometries and measurement purposes. But even the recent work in Matsumoto et al. (2011) did not aim for a de- tailed investigation of the electrode ...

9

Gas-phase surface oxidation and chlorination of carbon nanotubes

Gas-phase surface oxidation and chlorination of carbon nanotubes

... involving gas-phase oxidation of CNTs which would eliminate the liquid waste generated from the solution-phase investigations and could be a valuable dry technique for modifying the top layers of the ...

90

Gas-phase pyrolysis of methyl glucosides and levoglucosan

Gas-phase pyrolysis of methyl glucosides and levoglucosan

... the gas phase, particularly under diluted con- ditions, due to the increasing ...in gas phase is well known for the molecules that can form hydrogen-bonded com- plexes, such as carboxylic ...

12

Electrochemistry in the gas phase

Electrochemistry in the gas phase

... The ion current was measured for both electrodes and the potential between them measured while the concentration o f additive introduced into the working compartment was varied. The reason concurrent measurements were ...

118

Structural applications of gas phase ion molecule reactions

Structural applications of gas phase ion molecule reactions

... With the use of such spectroscopic techniques as infra-red (I.R.), ultra-violet (U.V.), nuclear magnetic resonance (N.M.R.) and X-ray analysis the confirmation of a chemical's structure has become simple in relation to ...

200

Using Ion Mobility Spectrometry to Study Protein Conformations in the Gas Phase

Using Ion Mobility Spectrometry to Study Protein Conformations in the Gas Phase

... 46 Extracting quantitative structural information from IMS data is surprisingly difficult. An experimental Ω value represents a single number that may be consistent with many different analyte conformations. Several ...

112

Removal of gas-phase benzene in an immobilized photocatalytic reactor

Removal of gas-phase benzene in an immobilized photocatalytic reactor

... the gas-phase elimination of VOCs in photo reactors using suitable photocatalyst such as TiO 2 has re- ceived increased attention in process industries ...

8

From Solution Into the Gas Phase: Studying Protein Hydrogen Exchange and Electrospray Ionization Using Molecular Dynamics Simulation

From Solution Into the Gas Phase: Studying Protein Hydrogen Exchange and Electrospray Ionization Using Molecular Dynamics Simulation

... In Chapter 3, we studied the mechanism of Electrospray Ionization (ESI) for natively folded proteins. Electrospray ionization (ESI) coupled to mass spectrometry (MS) is a commonly used analytical technique for probing ...

114

Gas phase interstitial modification of rare earth intermetallics

Gas phase interstitial modification of rare earth intermetallics

... In the initial stage of nitrogenation, stress and strain lead to an expanded particle centre with increased Curie temperature but negative K1.. This "soft centre", which is found in part[r] ...

6

A Mathematical Study of Gas phase Hot atom Reactions

A Mathematical Study of Gas phase Hot atom Reactions

... in general, the heavier the mass of the radical attached to the activated atom, the smaller the net recoil energy required for bond rupture.. Also presented in Table I, as a percent of E[r] ...

207

Ultraviolet Laser Based Gas Phase Fluorination of Polystyrene

Ultraviolet Laser Based Gas Phase Fluorination of Polystyrene

... The sample then was irradiated with the excimer laser with a pulse fluence of 10 mJ/cm2 and an accumulated fluence of 30 J/cm2, the precursor pressure was set to 65 mbar.. All samples ex[r] ...

10

Gas Phase Spectroscopy and Kinetics of Atmospheric Radicals

Gas Phase Spectroscopy and Kinetics of Atmospheric Radicals

... Chlorine gas was photodissociated using an excimer laser pulse (351 nm); the formed chlorine atoms attacked the isoprene molecule, either adding to one of the four positions on the double bonds, or abstracting a ...

326

Show all 10000 documents...

Related subjects