Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 7, 2024
Abstract
Here
we
report
on
the
Magneto‐Chiral
Dichroism
(MChD)
detected
through
visible
and
near‐infrared
light
absorption
of
two
enantiomeric
pairs
Er
III
Tm
chiral
complexes
featuring
a
propeller‐like
molecular
structure.
The
magnetic
properties
show
typical
features
isolated
paramagnetic
ions
associated
with
4
I
15/2
3
H
6
ground
state
terms.
MChD
spectroscopy
shows
high
g
dissymmetry
factors
ca.
0.12
T
−1
0.05
(
=4.0
K
B
=1.0
T)
for
,
respectively,
magnetic‐dipole
allowed
13/2
←
5
transitions.
signals
were
up
to
room
temperature
under
fields
5.0
T.
For
first
time,
results
are
discussed
in
context
Richardson
theory
lanthanide
optical
activity
provide
clear
indications
strongest
MChD‐active
electronic
transitions
complexes.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 7, 2024
Abstract
Here
we
report
on
the
Magneto‐Chiral
Dichroism
(MChD)
detected
through
visible
and
near‐infrared
light
absorption
of
two
enantiomeric
pairs
Er
III
Tm
chiral
complexes
featuring
a
propeller‐like
molecular
structure.
The
magnetic
properties
show
typical
features
isolated
paramagnetic
ions
associated
with
4
I
15/2
3
H
6
ground
state
terms.
MChD
spectroscopy
shows
high
g
dissymmetry
factors
ca.
0.12
T
−1
0.05
(
=4.0
K
B
=1.0
T)
for
,
respectively,
magnetic‐dipole
allowed
13/2
←
5
transitions.
signals
were
up
to
room
temperature
under
fields
5.0
T.
For
first
time,
results
are
discussed
in
context
Richardson
theory
lanthanide
optical
activity
provide
clear
indications
strongest
MChD‐active
electronic
transitions
complexes.
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 7, 2024
Abstract
Here
we
report
on
the
Magneto‐Chiral
Dichroism
(MChD)
detected
through
visible
and
near‐infrared
light
absorption
of
two
enantiomeric
pairs
Er
III
Tm
chiral
complexes
featuring
a
propeller‐like
molecular
structure.
The
magnetic
properties
show
typical
features
isolated
paramagnetic
ions
associated
with
4
I
15/2
3
H
6
ground
state
terms.
MChD
spectroscopy
shows
high
g
dissymmetry
factors
ca.
0.12
T
−1
0.05
(
=4.0
K
B
=1.0
T)
for
,
respectively,
magnetic‐dipole
allowed
13/2
←
5
transitions.
signals
were
up
to
room
temperature
under
fields
5.0
T.
For
first
time,
results
are
discussed
in
context
Richardson
theory
lanthanide
optical
activity
provide
clear
indications
strongest
MChD‐active
electronic
transitions
complexes.
