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. 2021 Mar 25;11:6945. doi: 10.1038/s41598-021-86426-5

Table 1.

BET surface area, average pore volume and average pore diameter of the prepared nettle-derived CNS at 650 °C, using different NaHCO3: tissue powder ratios.

Samples Biomass sources BET surface area (m2/g) Average pore volume (cm3/g) Average pore diameter (Å)
CNS1:1 Nettle stems 718 0.12 20.1
CNS1:1 Nettle leaves 482 0.34 31.7
CNS1:2 Nettle leaves 478 0.36 32.2