Mechanistic investigation of ammonium nitrogen adsorption on low-temperature pyrolysis cotton stalk biochar based on DFT calculations.

Sci Rep · 2026 · PMC13068934 · PMID 41781519

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a decreasing trendno p-value reported

The CEC values of the biochars (61.61–71.26 cmol/kg) exhibited a decreasing trend followed by an increase as the pyrolysis temperature rose.

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