Fig. 4: Gas sensing performances of (NH2)x-UiO-66@TDCOF under visible-light and room temperature. | Nature Communications

Fig. 4: Gas sensing performances of (NH2)x-UiO-66@TDCOF under visible-light and room temperature.

From: Strategic energy-level modulation in porous heterojunctions: advancing gas sensing through Type-I to Type-II transitions

Fig. 4

a Recycle sensing of (NH2)1.24-UiO-66@TDCOF towards 100 ppm NO2. b Column chart of responses toward 100 ppm NO2 of (NH2)x-UiO-66@TDCOF (x from 0.44 to 2.00, the error bar represents the maximum deviation between five data sets and their corresponding average). c Performance comparison to between (NH2)1.24-UiO-66@TDCOF and traditional heterojunction sensing materials (The number corresponding to the materials name in Supplementary Table 7). d Response-recovery curve towards NO2 with different concentration for (NH2)1.24-UiO-66@TDCOF (All minor ticks are the same and value is 12.5). e Response-concentration log-log plots for (NH2)1.24-UiO-66@TDCOF (LOD = 27.8 ppb). f Gas sensing responses of (NH2)1.24-UiO-66@TDCOF to various gases. Source data are provided as a Source Data file.

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