@article{li_yu_hao_qiu_hu_2023, title={Mycorrhizae enhance reactive minerals but reduce mineral-associated carbon}, volume={7}, ISSN={["1365-2486"]}, DOI={10.1111/gcb.16886}, abstractNote={Abstract}, journal={GLOBAL CHANGE BIOLOGY}, author={Li, Huan and Yu, Guang-Hui and Hao, Liping and Qiu, Yunpeng and Hu, Shuijin}, year={2023}, month={Jul} } @article{li_hu_polizzotto_chang_shen_ran_yu_2016, title={Fungal biomineralization of montmorillonite and goethite to short-range-ordered minerals}, volume={191}, ISSN={["1872-9533"]}, DOI={10.1016/j.gca.2016.07.009}, abstractNote={Highly reactive nano-scale minerals, e.g., short-range-ordered minerals (SROs) and other nanoparticles, play an important role in soil carbon (C) retention. Yet, the mechanisms that govern biomineralization from bulk minerals to highly reactive nano-scale minerals remain largely unexplored, which critically hinders our efforts toward managing nano-scale minerals for soil C retention. Here we report the results from a study that explores structural changes during Aspergillus fumigatus Z5 transformation of montmorillonite and goethite to SROs. We examined the morphology and structure of nano-scale minerals, using high-resolution transmission electron microscopy, time-resolved solid-state 27Al and 29Si NMR, and Fe K-edge X-ray absorption fine structure spectroscopy combined with two dimensional correlation spectroscopy (2D COS) analysis. Our results showed that after a 48-h cultivation of montmorillonite and goethite with Z5, new biogenic intracellular and extracellular reactive nano-scale minerals with a size of 3–5 nm became abundant. Analysis of 2D COS further suggested that montmorillonite and goethite were the precursors of the dominant biogenic nano-scale minerals. Carbon 1s near edge X-ray absorption fine structure (NEXAFS) spectra and their deconvolution results demonstrated that during fungus Z5 growth, carboxylic C (288.4–289.1 eV) was the dominant organic group, accounting for approximately 34% and 59% in the medium and aggregates, respectively. This result suggested that high percentage of the production of organic acids during the growth of Z5 was the driving factor for structural changes during biomineralization. This is, to the best of our knowledge, the first report of the structural characterization of nano-scale minerals by 2D COS, highlighting its potential to elucidate biomineralization pathways and thus identify the precursors of nano-scale minerals.}, journal={GEOCHIMICA ET COSMOCHIMICA ACTA}, author={Li, Huan and Hu, Shuijin and Polizzotto, Matthew L. and Chang, Xiaoli and Shen, Qirong and Ran, Wei and Yu, Guanghui}, year={2016}, month={Oct}, pages={17–31} } @article{xiao_he_hao_zhou_zheng_ran_shen_yu_2016, title={New strategies for submicron characterization the carbon binding of reactive minerals in long-term contrasting fertilized soils: Implications for soil carbon storage}, volume={13}, number={12}, journal={Biogeosciences}, author={Xiao, J. and He, X. H. and Hao, J. L. and Zhou, Y. and Zheng, L. R. and Ran, W. and Shen, Q. R. and Yu, G. H.}, year={2016}, pages={3607–3618} }