Figure 5

(a) Raman spectra of PACs. (b) N2 adsorption isotherms of PACs. (c) C1s spectrum of PAC-700. (d) C1s spectrum of PAC-800. (e) C1s spectrum of PAC-900.
(a) Raman spectra of PACs. (b) N2 adsorption isotherms of PACs. (c) C1s spectrum of PAC-700. (d) C1s spectrum of PAC-800. (e) C1s spectrum of PAC-900.