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January 1, 2025RSC AdvancesOpen Access

Unveiling the promoting mechanism of N-doping in porous biochar for formaldehyde adsorption: experimental and DFT studies

N. Xiang Shaohua Wu Qingsong Zhao Yaqin Hou Huang Zhang-gen Qiaoyan Li

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Key Points

N-doping in porous biochar enhances formaldehyde adsorption capacity significantly.
Experimental and DFT calculations show specific nitrogen species are crucial for effective adsorption.
The study combines laboratory experiments with computational modeling to uncover mechanisms.
Findings highlight the importance of nitrogen species in improving adsorption properties of biochar.

Implication

Experiments reveal the role of nitrogen species in formaldehyde adsorption, suggesting enhanced efficiency.

Abstract

The intrinsic promoting mechanism of specific nitrogen species in HCHO adsorption was studied through experiments combined with DFT calculations.

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Cite This Study

Xiang et al. (2025) studied this question.

synapsesocial.com/papers/68efbd16d61273c8652d817a https://doi.org/10.1039/d5ra05130d

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