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Physisorption, also
called physical adsorption, is a
process in
which the
electronic structure of the atom or
molecule is
barely perturbed upon adsorption...
-
creates new
types of
electronic bonds. In
contrast with
chemisorption is
physisorption,
which leaves the
chemical species of the
adsorbate and
surface intact...
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reactants are the adsorbate. Two
types of
adsorption are recognized:
physisorption,
weakly bound adsorption, and chemisorption,
strongly bound adsorption...
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molecules onto the
surface of
another phase.
Adsorption may
occur via
physisorption and chemisorption. Ions and
molecules can
adsorb to many
types of surfaces...
-
species involved, but the
adsorption process is
generally classified as
physisorption (characteristic of weak van der
Waals forces) or
chemisorption (characteristic...
-
practically no
physisorption, and
hence no deposition. The
closer the
deposition temperature is to the
threshold temperature the
weaker the
physisorption. Parylene...
- The
observations are very
often referred to as
physical adsorption or
physisorption. In 1938,
Stephen Brunauer, Paul Hugh Emmett, and
Edward Teller presented...
- can be
broadly classified as
being one of two types:
physisorption or chemisorption.
Physisorption is
characterized by weak van der
Waals interactions...
- Condon,
James (2020).
Surface Area and
Porosity Determinations by
Physisorption, 2nd edition. Amsterdam, NL: Elsevier. pp. Chapters 3, 4 and 5. ISBN 978-0-12-818785-2...
- and
physisorption resulting in a net
pumping action.
Inert and
lighter gases, such as He and H2 tend not to
sputter and are
absorbed by
physisorption. Some...
