Helium desorption is treated in a model where the film is assumed to have the thermodynamic properties of bulk liquid and the vapor is described by kinetic theory. Equations for energy and mass conservation determine the dynamics of the system. The model resolves some puzzling features of a number of experiments, and predicts a thermally activated desorption time constant in reasonable agreement with experiment, without adjustable parameters
Context. Many molecules observed in the interstellar medium are thought to result from the thermal d...
Abstract: A phenomenological formulation is adopted to investigate desorption in polymers. The speed...
A direct method for measuring the desorption time constant of flash-desorbed 4He films (≲ 1 monolaye...
Recent experiments studying helium desorption by heat pulse techniques are interpreted in terms of a...
The desorption kinetics of helium films is explored in the context of a phenomenological model where...
The thermal desorption of helium films in the presence of their equilibrium vapor is studied experim...
Investigation is made of the desorption of He atoms from thin films. Three different experimental ge...
We have made direct measurements of the time constant for thermal desorption of thin helium films as...
We have made direct measurements of the time constant for thermal desorption of thin helium films as...
"In order to derive theoretically the outgassing rate versus time characteristics(Q vs t) in the pum...
The readsorption of ^4He atoms on a constantan heater surface was studied after flash desorption by ...
A theory of the field induced desorption is proposed, which is valid for general cases between the a...
Temperature-programmed desorption (TPD) experiments in surface science are usually analyzed using th...
Kinetic measurements of gas-solid reactions, in particular hydrogen-sorption kinetics, are usually i...
International audienceContext. Many molecules observed in the interstellar medium are thought to res...
Context. Many molecules observed in the interstellar medium are thought to result from the thermal d...
Abstract: A phenomenological formulation is adopted to investigate desorption in polymers. The speed...
A direct method for measuring the desorption time constant of flash-desorbed 4He films (≲ 1 monolaye...
Recent experiments studying helium desorption by heat pulse techniques are interpreted in terms of a...
The desorption kinetics of helium films is explored in the context of a phenomenological model where...
The thermal desorption of helium films in the presence of their equilibrium vapor is studied experim...
Investigation is made of the desorption of He atoms from thin films. Three different experimental ge...
We have made direct measurements of the time constant for thermal desorption of thin helium films as...
We have made direct measurements of the time constant for thermal desorption of thin helium films as...
"In order to derive theoretically the outgassing rate versus time characteristics(Q vs t) in the pum...
The readsorption of ^4He atoms on a constantan heater surface was studied after flash desorption by ...
A theory of the field induced desorption is proposed, which is valid for general cases between the a...
Temperature-programmed desorption (TPD) experiments in surface science are usually analyzed using th...
Kinetic measurements of gas-solid reactions, in particular hydrogen-sorption kinetics, are usually i...
International audienceContext. Many molecules observed in the interstellar medium are thought to res...
Context. Many molecules observed in the interstellar medium are thought to result from the thermal d...
Abstract: A phenomenological formulation is adopted to investigate desorption in polymers. The speed...
A direct method for measuring the desorption time constant of flash-desorbed 4He films (≲ 1 monolaye...