Porosity — Metal-halide porous framework superlattices

Measurement evidence

Porosity

Metal-halide porous framework superlattices · Zhang W., Jiang H., Liu Y. et al. · Nature · 2025 · 418-424

4 measurement groups · 21 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

N2 adsorption BET

PbI2@NU-1000 single crystals · Single Crystal

N2 adsorption at 77 K after acetone exchange and evacuation at 100 C for 10 h

Temperature
77
Atmosphere
N2
Geometry
powder/single-crystal bulk sample
Context
guest-loaded superlattice
Measurement source
424 · General materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area under stability/control conditionactivated NU-1000: 2016 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area1083 cm2 g-1Text
Exact Reported
422 · Physical properties
BET surface area under stability/control condition1 M HCl treated: 1238 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control condition0.1 M NaOH treated: 1186 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionboiling water treated: 1113 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30

N2 adsorption BET

PbI2@PCN-606 single crystals · Single Crystal

N2 adsorption at 77 K after acetone exchange and evacuation at 100 C for 10 h

Temperature
77
Atmosphere
N2
Geometry
powder/single-crystal bulk sample
Context
guest-loaded superlattice
Measurement source
424 · General materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface areaMarked as a best value within this paper496 cm2 g-1Text
Exact Reported
422 · Physical properties
BET surface area under stability/control condition1 M HCl treated: 432 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control condition0.1 M NaOH treated: 380 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionboiling water treated: 513 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionPCN-606: 1643 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
thermal structural integrity limitup to 450 CText
Rounded Reported
S3 · Stability

N2 adsorption BET

PbI2@PCN-609 single crystals · Single Crystal

N2 adsorption at 77 K after acetone exchange and evacuation at 100 C for 10 h

Temperature
77
Atmosphere
N2
Geometry
powder/single-crystal bulk sample
Context
guest-loaded superlattice
Measurement source
424 · General materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area518 cm2 g-1Text
Exact Reported
422 · Physical properties
BET surface area under stability/control condition1 M HCl treated: 348 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control condition0.1 M NaOH treated: 436 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionboiling water treated: 435 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionPCN-609: 1561 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30

N2 adsorption BET

PbI2@PCN-700 single crystals · Single Crystal

N2 adsorption at 77 K after acetone exchange and evacuation at 100 C for 10 h

Temperature
77
Atmosphere
N2
Geometry
powder/single-crystal bulk sample
Context
guest-loaded superlattice
Measurement source
424 · General materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area416 cm2 g-1Text
Exact Reported
422 · Physical properties
BET surface area under stability/control condition1 M HCl treated: 378 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control condition0.1 M NaOH treated: 368 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionboiling water treated: 347 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30
BET surface area under stability/control conditionactivated PCN-700: 710 cm2 g-1Figure Axis
Rounded Reported
S39 · Supplementary Fig. 30 · Supplementary Fig. 30