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Gouy

Gouy is a French surname and toponym that appears in a variety of scientific and geographic contexts. In science, the Gouy name is attached to several concepts and models, reflecting contributions by French researchers in optics and electrochemistry.

Notable uses in science include the Gouy phase, a phase anomaly in focused wavefields, and the Gouy-Chapman

The surname Gouy is also associated with individuals who contributed to physics and related fields, notably

In summary, Gouy denotes a French-origin name with geograhic and scientific significance, most prominently linked to

model
of
the
electrical
double
layer.
The
Gouy
phase
describes
an
extra
phase
shift
that
a
converging
or
diverging
beam
experiences
as
it
passes
through
a
focus,
resulting
in
a
total
shift
of
pi.
The
Gouy
phase
is
an
important
consideration
in
the
study
of
Gaussian
beams
and
other
localized
wave
phenomena.
The
Gouy-Chapman
model,
developed
independently
by
Gouy
and
by
Chapman,
provides
a
foundational
description
of
the
diffuse
electric
double
layer
formed
at
charged
interfaces
between
electrodes
and
electrolytes,
a
key
concept
in
electrochemistry.
Louis-Georges
Gouy,
a
French
physicist
linked
to
early
work
in
optics
and
electromagnetism.
In
addition
to
people,
Gouy
appears
in
place
names,
as
several
communes
in
France
bear
Gouy
as
part
of
their
name,
reflecting
the
term’s
toponymic
use
in
northern
France.
the
Gouy
phase
in
optics
and
the
Gouy-Chapman
model
in
electrochemistry,
as
well
as
to
places
and
figures
within
French
scientific
history.