Other — Microenvironment modulation in heterometallic MOFs for tailoring electron/proton transport and hydrophilicity toward photocatalytic hydrogen production

18 measurement groups · 29 results

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

apparent quantum yield test

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 3 · Results

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
apparent quantum yield at 450 nm	0.35%	—	—	Text Exact Reported	3 · Results

apparent quantum yield test

Ni-Sr brown crystals / powder · Powder

Measurement source: 3 · Results

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
apparent quantum yield at 450 nm	0.28%	—	—	Text Exact Reported	3 · Results

water contact angle

Contact angle and wettability

Ni-Ca pressed pellet · Pellet

Measurement source: 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
water contact angle	19.0 degrees	—	—	Figure Axis Rounded Reported	6

water contact angle

Contact angle and wettability

Ni-Sr pressed pellet · Pellet

Measurement source: 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
water contact angle	25.8 degrees	—	—	Figure Axis Rounded Reported	6

control hydrogen evolution tests

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
normal reaction H2 amount in control plot	about 156 umol	—	—	Figure Axis Approximate	16
control reactions without key component/light	no hydrogen detected without Ni-AE, FS2-, TEOA, or light	—	—	Text Exact Reported	3 · Results

FS2- concentration series

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 21

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2 rate at 6 mM FS2-	about 1950 umol g-1 h-1 at 8 h	—	—	Figure Axis Approximate	21
effect of increasing FS2- concentration	H2 production rate rose as FS2- increased from 2 mM to 6 mM	—	—	Text Exact Reported	5 · Results

hydrogen evolution using seawater instead of purified water

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 3 · Results

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2 rate with seawater replacing water	1491.55 umol g-1 h-1	—	—	Text Exact Reported	3 · Results

hydrogen evolution using seawater instead of purified water

Ni-Sr brown crystals / powder · Powder

Measurement source: 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2 rate with seawater replacing water	1205.46 umol g-1 h-1	—	—	Text Exact Reported	40

gas chromatography hydrogen evolution test

Ni-Ca dark brown crystals / powder · Powder

Atmosphere: argon
Measurement source: 38

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
standard photocatalytic H2 evolution rate	1978.04 umol g-1 h-1	—	—	Text Exact Reported	38

gas chromatography hydrogen evolution test

Ni-Sr brown crystals / powder · Powder

Atmosphere: argon
Measurement source: 38

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
standard photocatalytic H2 evolution rate	1330.78 umol g-1 h-1	—	—	Text Exact Reported	38

hydrogen evolution under sunlight

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2 rate under sunlight	1629.04 umol g-1 h-1	—	—	Text Exact Reported	3 · Results

hydrogen evolution under sunlight

Ni-Sr brown crystals / powder · Powder

Measurement source: 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2 rate under sunlight	1290.91 umol g-1 h-1	—	—	Text Exact Reported	39

TEOA concentration series

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 22

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2 rate at 2% TEOA	about 1950 umol g-1 h-1 at 8 h	—	—	Figure Axis Approximate	22
effect of increasing TEOA concentration	H2 production decreased as TEOA increased from 2% to 6%	—	—	Text Exact Reported	5 · Results

cycling/recycling hydrogen evolution test

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
photocatalytic activity after fourth cycle	approximately 90% of initial value	—	—	Figure Axis Approximate	5 · Results

isolated yield and elemental analysis

Bulk elemental and compositional analysis

Ni-Ca dark brown crystals / powder · Powder

Measurement source: 2 · 2.2.1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
elemental analysis found carbon	C 32.39%	—	—	Text Exact Reported	2 · 2.2.1
elemental analysis found hydrogen	H 2.31%	—	—	Text Exact Reported	2 · 2.2.1
elemental analysis found nitrogen	N 6.31%	—	—	Text Exact Reported	2 · 2.2.1
isolated yield	62.6%	—	—	Text Exact Reported	2 · 2.2.1

isolated yield and elemental analysis

Bulk elemental and compositional analysis

Ni-Sr brown crystals / powder · Powder

Measurement source: 2 · 2.2.2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
elemental analysis found carbon	C 28.35%	—	—	Text Exact Reported	2 · 2.2.2
elemental analysis found hydrogen	H 2.51%	—	—	Text Exact Reported	2 · 2.2.2
elemental analysis found nitrogen	N 5.52%	—	—	Text Exact Reported	2 · 2.2.2
isolated yield	40.9%	—	—	Text Exact Reported	2 · 2.2.2

thermogravimetric analysis

Thermogravimetric analysis

Ni-Ca dark brown crystals / powder · Powder

Atmosphere: N2
Measurement source: 10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
reported thermal stability	stable up to 734 K	—	—	Text Exact Reported	2 · Results
first TG mass loss	8.1%	—	—	Figure Axis Rounded Reported	10
second TG mass loss	3.4%	—	—	Figure Axis Rounded Reported	10

thermogravimetric analysis

Thermogravimetric analysis

Ni-Sr brown crystals / powder · Powder

Atmosphere: N2
Measurement source: 14

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TG mass loss label	10.2%	—	—	Figure Axis Rounded Reported	14