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o
r
s
tr
u
ct
u
r
e
d
o
es
[
9
-
1
2
]
.
T
h
is
lead
s
to
th
e
s
o
lu
tio
n
o
f
u
s
in
g
th
e
p
ac
k
ag
e
with
t
wo
L
E
Ds
an
d
two
p
h
o
s
p
h
o
r
s
f
o
r
h
ig
h
C
R
I
,
y
ield
ed
lu
m
in
o
u
s
f
lu
x
an
d
co
lo
r
ten
ab
ilit
y
.
I
n
th
is
r
esear
c
h
p
ap
er
,
b
ased
o
n
B
ee
r
’
s
law
an
d
lin
ea
r
co
n
v
er
s
io
n
u
s
ed
f
o
r
th
e
s
u
b
tle
co
lo
r
d
if
f
e
r
en
ce
p
r
o
d
u
ctio
n
d
em
an
d
s
o
f
wh
ite
-
lig
h
t
L
E
Ds
(
W
L
E
D)
,
a
co
lo
r
d
esig
n
m
o
d
el
is
d
em
o
n
s
tr
ated
.
T
h
e
W
L
E
D
p
ac
k
ag
es
u
s
ed
f
o
r
ca
r
r
ied
o
u
t
th
e
e
x
p
er
im
en
ts
ar
e
f
r
o
m
y
ttriu
m
alu
m
in
u
m
g
a
r
n
et
(
Y
AG)
an
d
n
itrid
e
-
b
ased
p
h
o
s
p
h
o
r
s
in
b
lu
e
an
d
r
ed
L
E
Ds
h
av
in
g
g
o
o
d
C
R
I
an
d
lu
m
en
ef
f
icac
y
.
T
h
e
d
if
f
e
r
en
t p
h
o
s
p
h
o
r
p
r
o
p
o
r
ti
o
n
s
an
d
d
e
n
s
ities
ar
e
u
s
ed
wi
th
s
ilico
n
e
co
n
tain
s
two
ty
p
es
o
f
L
E
Ds
to
cr
ea
te
th
e
wh
ite
L
E
Ds.
T
h
e
o
b
tain
ed
r
esu
lts
s
h
o
w
th
at
th
e
co
lo
r
d
esig
n
m
o
d
u
l
e
s
u
g
g
ested
ab
o
v
e
is
ef
f
icien
t a
n
d
ea
s
y
t
o
f
ab
r
icate
.
2.
P
RE
P
ARA
T
I
O
N
AN
D
SI
M
UL
A
T
I
O
N
2
.
1
.
P
re
pa
ra
t
io
n
C
aGa
2
S
4
:
Mn
2+
p
h
o
s
p
h
o
r
is
u
s
ed
f
o
r
th
e
ex
p
e
r
im
en
ts
in
t
h
is
s
tu
d
y
,
th
e
co
m
p
o
s
itio
n
o
f
C
aGa
2
S
4
:Mn
2+
co
n
s
is
ts
o
f
9
8
%
C
aCO
3
,
2
%
Mn
C
O
3
,
an
d
2
0
0
(
o
f
Ga)
Ga
2
O
3
,
an
d
ea
ch
co
m
p
o
n
en
t
weig
h
s
9
8
g
,
2
.
3
g
an
d
187
g
,
r
esp
ec
tiv
ely
[
1
3
-
1
5
]
.
T
o
f
ab
r
icate
th
e
r
ed
p
h
o
s
p
h
o
r
C
aGa
2
S
4
:Mn
2+
,
th
er
e
is
a
5
-
s
tep
p
r
o
ce
d
u
r
e
t
h
at
n
ee
d
s
to
b
e
f
o
llo
w
s
tr
ictly
to
en
s
u
r
e
th
e
s
u
cc
ess
an
d
th
e
q
u
ality
o
f
t
h
e
p
r
o
d
u
ct.
T
h
e
f
ir
s
t
s
tep
is
to
m
ix
th
e
in
g
r
ed
ien
ts
b
y
s
lu
r
r
y
in
g
in
wate
r
,
s
to
p
wh
en
th
e
co
m
p
o
u
n
d
is
m
ix
ed
ev
en
ly
.
T
h
e
n
ex
t
s
tep
is
to
leav
e
th
e
m
ix
tu
r
e
in
air
y
co
n
d
itio
n
an
d
let
it
d
r
y
.
T
h
e
n
,
g
r
in
d
th
e
d
e
h
y
d
r
ated
m
ix
tu
r
e
to
g
et
th
e
p
o
wd
er
.
Nex
t,
p
u
t
th
e
p
o
wd
er
f
r
o
m
th
e
p
r
ev
i
o
u
s
s
tep
in
o
p
en
q
u
ar
tz
b
o
ats,
p
lace
it
in
to
a
f
u
r
n
ac
e
with
H
2
S,
at
9
0
0
º
C
,
a
n
d
f
i
r
e
f
o
r
2
h
o
u
r
s
.
W
h
en
th
e
f
ir
in
g
p
r
o
ce
s
s
is
d
o
n
e
,
tak
e
it
o
u
t
an
d
b
eg
i
n
to
p
o
w
d
er
iz
e.
I
n
th
e
f
o
u
r
th
s
tep
,
p
lace
th
e
co
m
p
o
u
n
d
in
o
p
e
n
q
u
ar
tz
b
o
ats an
d
p
u
t it
th
r
o
u
g
h
f
ir
in
g
p
r
o
ce
s
s
ag
ain
; th
is
tim
e
f
ir
e
at
8
0
0
º
C
with
N
2
lo
ad
ed
with
C
S
2
in
1
h
o
u
r
.
T
h
e
f
in
al
s
tep
is
s
to
r
in
g
th
e
f
i
n
al
p
r
o
d
u
ct
in
a
well
-
s
ea
le
d
c
o
n
tain
er
.
T
h
e
r
ed
p
h
o
s
p
h
o
r
C
aGa
2
S
4
:Mn
2+
th
at
co
m
e
o
u
t o
f
t
h
e
p
r
o
ce
s
s
ex
h
ib
its
a
d
ee
p
r
ed
em
is
s
io
n
co
l
o
r
an
d
d
is
ch
ar
g
e
th
e
e
m
is
s
io
n
p
ea
k
o
f
1
.
7
4
eV.
2
.
2
.
Sim
ula
t
i
o
n
T
h
e
L
ig
h
tTo
o
ls
p
r
o
g
r
am
is
th
e
ess
en
tial
to
o
l
to
cr
ea
te
th
e
s
im
u
latio
n
o
f
th
e
L
E
D
an
d
th
e
Mie
-
th
eo
r
y
is
u
s
ed
to
v
er
if
y
th
e
ac
cu
r
ac
y
o
f
th
e
r
esu
lts
[
1
6
-
1
9
]
.
T
h
e
s
i
m
u
latio
n
o
f
th
e
W
L
E
Ds
with
d
u
al
-
lay
er
p
h
o
s
p
h
o
r
ca
n
b
e
p
r
o
ce
ed
ed
a
f
ter
th
e
p
ar
am
eter
s
ab
o
u
t
th
e
s
ca
tter
in
g
p
r
o
p
er
ties
o
f
p
h
o
s
p
h
o
r
p
ar
ticles
ar
e
g
ath
er
ed
.
Mo
r
eo
v
er
,
th
ese
in
f
o
r
m
atio
n
a
ls
o
ass
i
s
t th
e
s
tu
d
y
o
f
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
’
s
in
f
lu
en
ce
o
n
W
L
E
Ds at
a
h
ig
h
co
r
r
elate
d
tem
p
er
atu
r
e
o
f
5
6
0
0
K.
Fig
u
r
e
1
d
e
m
o
n
s
tr
ates h
o
w
th
e
co
m
p
o
u
n
d
o
f
C
aGa
2
S
4
:
Mn
2+
an
d
YAG:Ce
3+
phos
p
h
o
r
is
p
r
e
p
ar
ed
t
o
cr
ea
te
th
e
in
-
cu
p
p
h
o
s
p
h
o
r
co
n
f
ig
u
r
at
io
n
o
f
W
L
E
Ds.
As
ca
n
b
e
s
ee
n
,
th
e
o
r
d
er
in
wh
ich
th
e
p
h
o
s
p
h
o
r
lay
e
r
s
ar
e
p
lace
d
is
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
,
th
e
y
ello
w
p
h
o
s
p
h
o
r
YAG:Ce
3+
,
an
d
th
e
s
ilico
n
e
g
lu
es.
T
h
e
W
L
E
Ds
m
o
d
el
illu
s
tr
ated
in
Fig
u
r
e
1
co
n
s
is
ts
o
f
a
r
ef
lecto
r
cu
p
,
a
s
ilico
n
e
f
il
m
,
n
in
e
b
lu
e
ch
i
p
s
,
an
d
two
p
h
o
s
p
h
o
r
lay
er
s
.
T
h
e
p
ar
am
eter
s
o
f
th
e
r
ef
lecto
r
th
at
co
v
er
th
e
c
h
ip
s
ar
e
2
.
0
7
m
m
d
ep
th
,
8
m
m
b
o
tto
m
len
g
th
,
an
d
9
.
8
5
m
m
to
p
s
u
r
f
a
ce
len
g
th
.
E
ac
h
o
f
t
h
e
9
b
lu
e
c
h
ip
s
h
as th
e
em
is
s
io
n
p
o
wer
o
f
1
.
1
6
W
at
4
5
3
n
m
p
ea
k
wav
elen
g
t
h
.
T
h
e
r
ef
r
a
ctiv
e
in
d
ex
o
f
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
is
1
.
8
5
an
d
YAG:Ce
3+
is
1
.
8
3
.
T
h
e
co
n
ce
n
tr
atio
n
o
f
YA
G:C
e
3+
h
as
to
b
e
ch
a
n
g
ed
ap
p
r
o
p
r
iately
to
b
alan
ce
with
th
e
f
l
u
ctu
atio
n
o
f
C
aGa
2
S
4
:
Mn
2+
co
n
ce
n
tr
atio
n
a
n
d
k
ee
p
th
e
av
e
r
ag
e
C
C
T
s
.
(
a)
(
b
)
(
c)
(
d
)
Fig
u
r
e
1
.
(
a
)
3
D
m
o
d
ellin
g
,
(
b
)
b
o
n
d
in
g
d
iag
r
am
,
(
c)
m
o
d
el
o
f
p
c
-
W
L
E
Ds cr
o
s
s
-
s
ec
tio
n
,
(
d
)
i
llu
s
tr
atio
n
o
f
W
L
E
Ds s
im
u
lated
f
r
o
m
L
ig
h
tT
o
o
ls
co
m
m
er
cial
s
o
f
twar
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
18
,
No
.
5
,
Octo
b
e
r
2
0
2
0
:
2
7
0
2
-
2707
2704
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
T
h
e
ch
a
n
g
es
t
o
b
e
m
a
d
e
with
YAG:Ce
3+
p
h
o
s
p
h
o
r
to
k
ee
p
th
e
av
er
a
g
e
C
C
T
s
wh
en
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
in
cr
ea
s
e
ar
e
s
h
o
wn
i
n
Fig
u
r
e
2
.
I
n
p
ar
ticu
lar
,
wh
e
n
th
e
co
n
ce
n
tr
atio
n
o
f
C
aGa
2
S
4
:
Mn
2+
is
r
i
s
in
g
f
r
o
m
2
-
2
6
%
wt.
,
th
e
p
h
o
s
p
h
o
r
co
n
ce
n
tr
atio
n
o
f
YAG:Ce
3+
h
as
t
o
d
ec
r
ea
s
e
ac
co
r
d
in
g
ly
t
o
k
ee
p
th
e
av
er
a
g
e
C
C
T
,
th
e
ten
d
en
cy
is
u
n
ch
an
g
ed
with
W
L
E
Ds
at
th
e
co
lo
r
tem
p
er
atu
r
e
o
f
5
6
0
0
K
.
T
h
e
ch
an
g
es
th
at
ar
e
m
ad
e
b
ased
o
n
th
ese
r
esu
lts
also
af
f
ec
t
s
ca
tter
in
g
an
d
ab
s
o
r
p
tio
n
p
r
o
p
er
ties
,
th
u
s
,
lead
in
g
to
p
o
te
n
tial
im
p
r
o
v
e
m
en
ts
in
W
L
E
Ds
co
lo
r
q
u
ality
a
n
d
lig
h
t
o
u
tp
u
t.
Fu
r
th
e
r
m
o
r
e,
th
e
p
er
f
o
r
m
an
ce
o
f
W
L
E
Ds
is
d
eter
m
in
ed
b
y
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
,
s
o
ch
o
o
s
in
g
th
e
co
n
ce
n
tr
atio
n
o
f
th
is
p
h
o
s
p
h
o
r
is
v
er
y
im
p
o
r
t
an
t.
Fig
u
r
e
2
.
T
h
e
b
alan
ce
b
etwe
e
n
two
p
h
o
s
p
h
o
r
co
n
ce
n
tr
atio
n
s
to
k
ee
p
th
e
a
v
er
ag
e
C
C
T
I
n
F
i
g
u
r
e
3
a
r
e
t
h
e
e
f
f
e
c
t
s
o
f
r
ed
p
h
o
s
p
h
o
r
C
a
G
a
2
S
4
:
M
n
2+
i
n
tw
o
d
i
f
f
e
r
e
n
t
c
o
n
c
e
n
t
r
a
t
i
o
n
s
,
2
%
a
n
d
2
4
%
,
o
n
e
m
i
s
s
i
o
n
s
p
e
c
t
r
u
m
o
f
W
L
E
D
s
.
T
h
e
f
i
g
u
r
e
s
h
o
ws
t
h
e
l
u
m
i
n
o
u
s
f
l
u
x
f
r
o
m
W
L
E
D
a
t
5
6
0
0
K
A
C
C
T
,
a
n
d
t
h
e
w
h
i
te
li
g
h
t
y
i
el
d
e
d
f
r
o
m
t
h
e
s
p
e
ct
r
a
l
r
e
g
i
o
n
s
.
T
h
e
r
e
d
li
n
e
i
n
c
r
e
a
s
e
s
w
it
h
t
h
e
c
o
n
c
e
n
t
r
a
t
io
n
o
f
C
a
Ga
2
S
4
:
M
n
2+
a
t
t
h
r
e
e
d
i
f
f
e
r
e
n
t
r
e
g
i
o
n
s
:
t
h
e
m
o
s
t
n
o
t
a
b
l
e
r
e
g
i
o
n
i
s
f
r
o
m
6
4
8
–
7
3
8
n
m
,
a
n
d
t
h
e
o
t
h
e
r
r
e
g
i
o
n
s
a
r
e
f
r
o
m
420
-
4
8
0
n
m
a
n
d
5
0
0
-
6
4
0
n
m
.
T
h
e
i
n
c
r
e
a
s
e
i
n
e
m
is
s
i
o
n
s
p
e
c
t
r
a
f
r
o
m
4
2
0
–
4
8
0
n
m
b
o
o
s
t
s
t
h
e
s
c
a
tt
e
r
e
d
b
l
u
e
l
i
g
h
t.
T
h
e
r
e
s
u
l
t
s
c
o
n
f
i
r
m
t
h
e
b
e
n
e
f
it
s
o
f
C
a
G
a
2
S
4
:
M
n
2+
t
o
t
h
e
c
o
lo
r
q
u
a
l
i
t
y
o
f
W
L
E
D
s
h
a
v
i
n
g
c
o
l
o
r
t
e
m
p
e
r
a
t
u
r
e
o
f
5
6
0
0
K
.
T
h
i
s
i
s
a
n
i
m
p
o
r
t
a
n
t
f
in
d
i
n
g
b
e
c
a
u
s
e
i
t
h
e
l
p
s
t
h
e
m
a
n
u
f
a
c
t
u
r
e
r
s
c
h
o
o
s
e
t
h
e
c
o
r
r
e
c
t
co
n
c
e
n
t
r
a
t
i
o
n
t
o
c
r
e
a
t
e
W
L
E
Ds
t
h
at
s
u
it
s
t
h
ei
r
i
n
t
e
n
ti
o
n
.
A
s
m
a
ll
d
i
s
a
d
v
a
n
ta
g
e
i
n
W
L
E
D
s
wi
t
h
h
i
g
h
c
o
l
o
r
q
u
a
l
i
t
y
t
h
at
t
h
e
m
a
n
u
f
a
c
t
u
r
e
r
s
n
e
e
d
t
o
p
a
y
a
t
t
e
n
t
i
o
n
t
o
i
s
t
h
at
th
e
l
u
m
i
n
o
u
s
f
l
u
x
o
f
t
h
e
s
e
W
L
E
D
s
is
r
e
d
u
c
e
d
a
b
i
t
.
Fig
u
r
e
3
.
T
h
e
em
is
s
io
n
s
p
ec
tr
a
o
f
W
L
E
Ds
at
5
6
0
0
K
C
C
T
s
co
r
r
esp
o
n
d
in
g
t
o
C
aGa
2
S
4
:Mn
2+
co
n
ce
n
tr
atio
n
T
h
e
r
esu
lts
f
r
o
m
Fig
u
r
e
4
s
u
g
g
est
th
at
ad
d
i
n
g
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
ca
n
in
c
r
ea
s
e
C
R
I
v
alu
es
f
o
r
W
L
E
Ds.
T
h
is
is
b
ec
au
s
e
o
f
th
e
ab
s
o
r
b
in
g
ch
ar
ac
ter
is
tic
o
f
r
e
d
p
h
o
s
p
h
o
r
C
aGa
2
S
4
:Mn
2+
th
at
tu
r
n
s
th
e
ab
s
o
r
b
ed
b
lu
e
lig
h
t
to
r
ed
lig
h
t.
T
h
e
r
e
d
p
h
o
s
p
h
o
r
C
aGa
2
S
4
:Mn
2+
also
ab
s
o
r
b
s
y
ello
w
lig
h
t; h
o
wev
e
r
,
th
e
ab
s
o
r
b
e
d
b
lu
e
lig
h
t
is
s
till
d
o
m
in
an
t
d
u
e
to
th
e
ch
ar
ac
ter
is
tic
o
f
th
e
p
h
o
s
p
h
o
r
m
ater
ial.
As
a
r
e
s
u
lt,
th
e
r
ed
-
lig
h
t
co
m
p
o
n
e
n
t
in
W
L
E
Ds
in
cr
ea
s
e
s
wh
en
th
er
e
is
r
ed
p
h
o
s
p
h
o
r
C
aGa
2
S
4
:Mn
2+
in
th
e
p
ac
k
ag
e
,
wh
ich
is
b
en
ef
icial
to
th
e
C
R
I
.
C
o
lo
r
r
en
d
er
in
g
in
d
ex
is
o
n
e
o
f
th
e
in
d
icato
r
s
th
at
ca
n
ev
al
u
ate
th
e
q
u
ality
o
f
a
W
L
E
D,
th
e
h
ig
h
er
th
e
C
R
I
th
e
b
etter
t
h
e
q
u
ality
o
f
W
L
E
D
an
d
also
th
e
h
ig
h
er
p
r
o
d
u
ctio
n
co
s
t.
Ho
wev
er
,
u
s
in
g
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
ca
n
f
ix
th
at
p
r
o
b
le
m
b
ec
au
s
e
th
is
is
a
lo
w
-
co
s
t
m
eth
o
d
,
an
d
th
u
s
it
allo
ws
W
L
E
D
s
with
C
aG
a
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
to
b
e
u
s
ed
co
m
m
o
n
l
y
.
I
n
r
ec
e
n
t
y
ea
r
s
,
C
R
I
is
n
o
t
th
e
m
o
s
t
im
p
o
r
tan
t
in
d
ex
wh
e
n
ev
alu
ati
n
g
th
e
co
l
o
r
q
u
ality
o
f
W
L
E
Ds
b
ec
au
s
e
it
is
n
o
t
a
v
er
y
i
n
-
d
e
p
th
i
n
d
icato
r
.
I
n
s
te
a
d
,
th
e
C
QS
is
th
e
v
iewe
d
as
a
m
o
r
e
e
f
f
icien
t
a
n
d
ac
cu
r
ate
p
ar
a
m
eter
to
ex
p
r
ess
th
e
p
er
f
o
r
m
an
c
e
o
f
W
L
E
Ds.
C
QS
with
th
e
ab
ilit
y
to
ex
a
m
in
e
th
r
ee
elem
en
ts
o
f
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
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mp
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o
vin
g
co
l
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r
en
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erin
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ex
o
f WLED
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w
it
h
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(
N
g
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ye
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Th
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h
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o
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g
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a
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2705
W
L
E
Ds:
co
lo
r
r
en
d
er
i
n
g
i
n
d
e
x
,
v
iewe
r
’
s
p
r
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ce
,
a
n
d
c
o
lo
r
co
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r
d
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n
ates,
is
cu
r
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e
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tly
th
e
m
o
s
t
co
m
p
leted
co
lo
r
q
u
ality
in
d
e
x
.
Fig
u
r
e
5
s
h
o
ws
th
e
in
f
lu
en
ce
o
f
C
aGa
2
S
4
:Mn
2+
r
ed
p
h
o
s
p
h
o
r
o
n
C
QS.
T
h
e
r
esu
lts
co
n
f
ir
m
th
at
with
d
u
al
p
h
o
s
p
h
o
r
lay
er
s
W
L
E
Ds,
th
e
ap
p
ea
r
a
n
ce
o
f
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
e
n
h
an
ce
s
C
QS
s
ig
n
if
ican
tly
,
wh
ich
lead
s
to
th
e
b
etter
co
lo
r
q
u
ali
ty
.
E
v
en
th
o
u
g
h
C
aGa
2
S
4
:Mn
2+
p
h
o
s
p
h
o
r
ca
n
im
p
r
o
v
e
th
e
co
lo
r
q
u
ality
,
th
e
am
o
u
n
t
o
f
r
ed
u
ce
d
em
itted
lig
h
t
d
u
e
to
t
h
is
p
h
o
s
p
h
o
r
ca
n
n
o
t
b
e
ig
n
o
r
e
d
.
T
h
e
m
at
h
em
atica
l
f
r
am
ewo
r
k
o
f
th
e
tr
a
n
s
m
itted
b
lu
e
lig
h
t
a
n
d
c
o
n
v
e
r
ted
y
ell
o
w
lig
h
t
in
th
e
s
tr
u
ctu
r
e
o
f
tw
o
p
h
o
s
p
h
o
r
lay
er
s
,
a
p
o
ten
tial p
ar
t t
h
at
ca
n
p
r
o
m
o
te
th
e
p
er
f
o
r
m
an
ce
o
f
W
L
E
Ds,
is
p
r
esen
ted
in
th
e
n
ex
t p
a
r
t:
Fig
u
r
e
4
.
T
h
e
co
lo
r
r
en
d
er
in
g
in
d
ex
o
f
W
L
E
Ds
co
r
r
esp
o
n
d
in
g
t
o
C
aGa
2
S
4
:Mn
2+
co
n
ce
n
tr
atio
n
Fig
u
r
e
5
.
T
h
e
co
lo
r
q
u
ality
s
ca
le
o
f
W
L
E
Ds
co
r
r
esp
o
n
d
in
g
t
o
C
aGa
2
S
4
:Mn
2+
co
n
ce
n
tr
atio
n
T
h
e
Gau
s
s
ian
f
u
n
ctio
n
is
ap
p
li
ed
to
m
o
d
el
th
e
asy
m
m
etr
ical
SP
D
o
f
m
o
n
o
c
h
r
o
m
e
[
2
0
,
2
1
]
:
=
1
√
2
[
−
0
.
5
∗
(
−
)
2
2
]
(
1
)
I
n
(
1
)
,
σ
is
a
p
ar
am
ete
r
d
ep
e
n
d
in
g
o
n
t
h
e
p
ea
k
wav
elen
g
t
h
λ
p
eak
,
an
d
th
e
c
o
m
p
u
tatio
n
o
f
FW
HM
Δλ
ca
n
b
e
p
r
esen
ted
as:
=
2
2
ℎ
√
2
2
=
2
(
ℎ
1
−
ℎ
2
)
2
ℎ
√
2
2
=
2
(
ℎ
1
2
)
2
ℎ
√
2
2
(
2
)
T
h
e
SP
D
o
f
a
W
L
E
D
u
tili
z
in
g
y
ello
w
YAG
p
h
o
s
p
h
o
r
a
n
d
b
l
u
e
ch
i
p
ca
n
h
y
p
o
th
etic
ally
b
e
v
iewe
d
as
th
e
ag
g
r
e
g
ate
o
f
t
h
e
s
p
ec
tr
a
o
f
y
ello
w
an
d
b
lu
e
r
ay
s
.
Pra
ctica
lly
s
p
ea
k
in
g
,
n
o
n
eth
eless
,
t
h
e
s
u
p
p
o
s
ed
y
ello
w
p
h
o
s
p
h
o
r
r
a
d
iates
lig
h
t
in
b
o
th
y
ello
w
an
d
g
r
ee
n
s
p
ec
tr
a
(
as
d
em
o
n
s
tr
ated
f
r
o
m
th
e
d
elib
er
ate
s
p
ec
tr
a
in
Fig
u
r
es
1
an
d
2
)
.
I
n
th
e
ev
e
n
t
th
at
b
o
th
y
ello
w
an
d
b
lu
e
r
a
n
g
es
ar
e
p
ick
ed
,
th
e
co
n
tr
ast
b
etwe
en
th
e
ess
en
tially
esti
m
ated
SP
D
an
d
two
f
o
ld
s
h
ad
in
g
(
y
ello
w
an
d
b
lu
e
s
h
ad
in
g
)
r
an
g
e
m
o
d
el
ca
n
b
e
s
p
o
k
e
n
to
b
y
a
g
r
ee
n
r
a
n
g
e.
I
n
th
is
m
an
n
er
,
s
o
a
s
to
s
p
ea
k
to
t
h
e
d
o
wn
to
ea
r
th
ci
r
cu
m
s
tan
ce
,
a
g
r
ee
n
r
an
g
e
ca
n
b
e
ad
d
ed
to
th
e
two
f
o
l
d
r
an
g
e
m
o
d
el,
b
r
in
g
in
g
ab
o
u
t
th
e
ac
co
m
p
an
y
i
n
g
in
v
esti
g
ativ
e
tr
i
-
s
p
ec
tr
u
m
(
B
–
G
–
Y)
m
o
d
u
le
r
ep
r
esen
ted
b
y
(
3
)
an
d
f
in
ally
alter
e
d
b
y
(
4
)
.
=
1
√
2
[
−
0
.
5
∗
(
−
)
2
2
]
+
1
√
2
[
−
0
.
5
∗
(
−
)
2
2
]
+
_
1
√
2
[
−
0
.
5
∗
(
−
_
)
2
2
]
(
3
)
=
_
1
√
2
[
−
0
.
5
∗
(
−
_
)
2
2
]
+
_
1
√
2
[
−
0
.
5
∗
(
−
_
)
2
2
]
+
_
1
√
2
[
−
0
.
5
∗
(
−
_
)
2
2
]
(
4
)
P
λ
r
ep
r
esen
ts
th
e
s
p
ec
tr
al
p
o
w
er
d
is
tr
ib
u
tio
n
(
SP
D)
(
m
W
/n
m
)
.
h
,
c
an
d
λ
ar
e
th
e
co
n
s
tan
t
o
f
P
lan
ck
(
J
.
s
)
,
th
e
s
p
ee
d
o
f
lig
h
t
(
m
·
s
−1
)
,
an
d
th
e
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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u
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.
T
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f
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n
tr
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CO
NCLU
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RE
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NC
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