37 CsPbBr
3 perovskite quantum
dot/graphene
oxide
Graphene
oxide
CO (58.7); CH
4 (28.6);
H
2 (1.58)
Modified Hummers’ method for GO
preparation and then GO–DMF
solution was used to synthesize
CsPbBr
3 QD/GO composite
4 mg catalyst, 10 mL ethyl acetate,
CO
2 , 100 W Xe lamp with an AM
1.5G
filter for simulating solar light:
150 mW/cm
2
was used as the light
source
[52]
38 Cu
3 (BTC)
2 @TiO
2
Cu
3 (BTC)
2
CH
4 (2.64
μmol/g-TiO 2 .
h)
Synthesize Cu
3 (BTC)
2
first then
coating TiO
2 shell using hydrothermal method.
100 mL quartz tube reactor; 300 mg
Cu
3 (BTC)
2 @TiO
2 was placed on
quartz boat containing 5 ml H
2 O,
0.15 MPa CO
2 ; and 300 W Xe lamp
was used as the light source
[53]
zene-1,3,5tricarboxylate
39 Reduced graphene
oxide-CdS
nanorod
Reduced
graphene
oxide
CH
4 (2.51)
Modified Hummers’ method for GO
preparation, microwavesolvothermal method for rGO-CdS
nanorod synthesis
100 mg sample was deposited onto
the bottom of 200 mL reactor, 0.12 g
NaHCO
3 and 0.25 mL-4 M HCl was
introduced into the reactor as the CO
2
and H
2 O source, 300 W Xe lamp
with UV-cutoff (λ > 420 nm) was
used as the light source
[54]
40 CND/pCN
Carbon
nanodots
CH
4 (29.23); CO (58.82) Alkali-assisted ultrasonication
method to prepare CNDs
first and
then mixing CNDs and pCN and
followed by hydrothermal treatment
50 mg sample
fixed into quartz tube,
CO
2 passed through a water bubbler
to generate CO
2 and H
2 O mixture,
1 atm and ambient temperature;
500 W Xe lamp was used as the light
source
[55]
41 Uio-66/C
3 N
4
nanosheet
Uio-66
CO (9.9)
C
3 N
4 nanosheet was obtained by
liquid exfoliating bulk C
3 N
4 in water
and then the C
3 N
4 nanosheet selfassemble with Uio-66 in water
The photocatalyst was dispersed in
the reactor cell with 5 mL (MeCN/
TEOA
¼ 4:1) solution, after evacuation, 80 kPa CO2 was injected into
the system, a 300 W Xe lamp with
two
filters (400 <
λ < 800 nm) was
used as the light source
[56]
12.2 Basic Principles of CO 2 Photoreduction
283
3 perovskite quantum
dot/graphene
oxide
Graphene
oxide
CO (58.7); CH
4 (28.6);
H
2 (1.58)
Modified Hummers’ method for GO
preparation and then GO–DMF
solution was used to synthesize
CsPbBr
3 QD/GO composite
4 mg catalyst, 10 mL ethyl acetate,
CO
2 , 100 W Xe lamp with an AM
1.5G
filter for simulating solar light:
150 mW/cm
2
was used as the light
source
[52]
38 Cu
3 (BTC)
2 @TiO
2
Cu
3 (BTC)
2
CH
4 (2.64
μmol/g-TiO 2 .
h)
Synthesize Cu
3 (BTC)
2
first then
coating TiO
2 shell using hydrothermal method.
100 mL quartz tube reactor; 300 mg
Cu
3 (BTC)
2 @TiO
2 was placed on
quartz boat containing 5 ml H
2 O,
0.15 MPa CO
2 ; and 300 W Xe lamp
was used as the light source
[53]
zene-1,3,5tricarboxylate
39 Reduced graphene
oxide-CdS
nanorod
Reduced
graphene
oxide
CH
4 (2.51)
Modified Hummers’ method for GO
preparation, microwavesolvothermal method for rGO-CdS
nanorod synthesis
100 mg sample was deposited onto
the bottom of 200 mL reactor, 0.12 g
NaHCO
3 and 0.25 mL-4 M HCl was
introduced into the reactor as the CO
2
and H
2 O source, 300 W Xe lamp
with UV-cutoff (λ > 420 nm) was
used as the light source
[54]
40 CND/pCN
Carbon
nanodots
CH
4 (29.23); CO (58.82) Alkali-assisted ultrasonication
method to prepare CNDs
first and
then mixing CNDs and pCN and
followed by hydrothermal treatment
50 mg sample
fixed into quartz tube,
CO
2 passed through a water bubbler
to generate CO
2 and H
2 O mixture,
1 atm and ambient temperature;
500 W Xe lamp was used as the light
source
[55]
41 Uio-66/C
3 N
4
nanosheet
Uio-66
CO (9.9)
C
3 N
4 nanosheet was obtained by
liquid exfoliating bulk C
3 N
4 in water
and then the C
3 N
4 nanosheet selfassemble with Uio-66 in water
The photocatalyst was dispersed in
the reactor cell with 5 mL (MeCN/
TEOA
¼ 4:1) solution, after evacuation, 80 kPa CO2 was injected into
the system, a 300 W Xe lamp with
two
filters (400 <
λ < 800 nm) was
used as the light source
[56]
12.2 Basic Principles of CO 2 Photoreduction
283