Sensing Application — Millimeter-scale semiconductive metal-organic framework single crystal for X-ray imaging

5 measurement groups · 16 results

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

SCU-15 2 x 3 single-crystal array detector · Electrode

L-shaped lead plate on detector; 120 keV peak X-ray energy; photocurrent recorded at 1 V bias and converted to colour gradient.

Geometry: 2 x 3 SCU-15 single-crystal pixelated array detector
Context: pristine SCU-15 single-crystal array detector
Measurement source: main p.8 · X-ray detection performance · Figure 5E; Figure S21

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Array X-ray imaging result	Obvious L-shaped imaging result obtained	—	—	Text Qualitative	main p.8 · X-ray detection performance · Figure 5E
Array imaging X-ray peak energy	120 keV	—	—	Text Exact Reported	main p.8 · X-ray detection performance · Figure 5E; Figure S21
SCU-15 array pixel 1 photocurrent	5.25 x 10^-11 A	—	—	Visual Estimate Rounded Reported	SI p.9 · Supplemental Items · Figure S21
SCU-15 array pixel 2 photocurrent	5.64 x 10^-11 A	—	—	Visual Estimate Rounded Reported	SI p.9 · Supplemental Items · Figure S21
SCU-15 array pixel 3 photocurrent	4.60 x 10^-11 A	—	—	Visual Estimate Rounded Reported	SI p.9 · Supplemental Items · Figure S21
SCU-15 array pixel 4 photocurrent	2.78 x 10^-10 A	—	—	Visual Estimate Rounded Reported	SI p.9 · Supplemental Items · Figure S21
SCU-15 array pixel 5 photocurrent	2.36 x 10^-10 A	—	—	Visual Estimate Rounded Reported	SI p.9 · Supplemental Items · Figure S21
SCU-15 array pixel 6 photocurrent	5.81 x 10^-11 A	—	—	Visual Estimate Rounded Reported	SI p.9 · Supplemental Items · Figure S21

SCU-15 SC device · Single Crystal

Detection limit defined as dose rate at SNR = 3 under a given electric field; SCU-15 SC and PP compared.

Geometry: Ag-contacted single-crystal and pellet X-ray detector devices
Context: pristine SCU-15 single-crystal device and pristine SCU-15 pellet device
Measurement source: main p.7 and p.10 · X-ray detection performance; Detection limit calculation · Figure 5D; Figure S17; Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
SCU-15 PP X-ray detection limit	104.26 uGyair s^-1	—	—	Text Exact Reported	main p.7 · X-ray detection performance · Figure S17; Table S4
SCU-15 SC X-ray detection limitMarked as a best value within this paper	33.96 uGyair s^-1	—	—	Text Exact Reported	main p.7 · X-ray detection performance · Figure 5D; Table S4

SCU-15 SC device · Single Crystal

SCU-15 SC photocurrent response under dose rates from 2.75 to 0.53 mGyair/s; additional bias test from 1 to 15 V at 17.52 mGyair/s.

Geometry: Ag/SCU-15 single crystal/Ag detector under X-ray irradiation
Context: pristine SCU-15 single-crystal device
Measurement source: main p.7 · X-ray detection performance · Figure 5A; Figure S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Dose rate for bias-dependent X-ray response	17.52 mGyair/s	—	—	Text Exact Reported	main p.7 · X-ray detection performance · Figure S16
Dose-rate range for SCU-15 SC time response	2.75 to 0.53 mGyair/s	—	—	Caption Range	main p.7 · Figure 5 caption · Figure 5A

SCU-15 SC device · Single Crystal

Bias voltage 1 V; SCU-15 SC and SCU-15 PP compared by current density versus X-ray dose rate.

Geometry: Ag-contacted single-crystal and pellet X-ray detector devices
Context: pristine SCU-15 single-crystal device and pristine SCU-15 pellet device
Measurement source: main p.7 and p.10 · X-ray detection performance; Sensitivity calculation · Figure 5C

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
SCU-15 PP X-ray detection sensitivity	0.40 uC Gyair^-1 cm^-2 at 1 V bias	—	—	Text Exact Reported	main p.7 · X-ray detection performance · Figure 5C; Table S4
SCU-15 SC X-ray detection sensitivityMarked as a best value within this paper	3.51 uC Gyair^-1 cm^-2 at 1 V bias	—	—	Text Exact Reported	main p.7 · X-ray detection performance · Figure 5C; Table S4

SCU-15 SC device · Single Crystal

SCU-15 SC tested before and after 126.1 Gyair hard X-ray irradiation at 17.52 mGyair/s for 120 min.

Geometry: Ag/SCU-15 single crystal/Ag detector
Context: pristine SCU-15 single-crystal device
Measurement source: main p.7-p.8 · X-ray detection performance · Figures S18-S19

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Post-irradiation response and crystallinity	Photoelectric response and crystallinity almost unchanged after irradiation	—	—	Text Qualitative	main p.7-p.8 · X-ray detection performance · Figures S18-S19
Hard X-ray irradiation dose for stability test	126.1 Gyair	—	—	Text Exact Reported	main p.7-p.8 · X-ray detection performance · Figures S18-S19