Removal of copper and cadmium from aqueous solution using switchgrass biochar produced via hydrothermal carbonization process P Regmi, JLG Moscoso, S Kumar, X Cao, J Mao, G Schafran Journal of environmental management 109, 61-69, 2012 | 668 | 2012 |
Chemical structures of swine-manure chars produced under different carbonization conditions investigated by advanced solid-state 13C nuclear magnetic resonance (NMR) spectroscopy X Cao, KS Ro, M Chappell, Y Li, J Mao Energy & Fuels 25 (1), 388-397, 2011 | 277 | 2011 |
Influence of molecular structure and adsorbent properties on sorption of organic compounds to a temperature series of wood chars C Lattao, X Cao, J Mao, K Schmidt-Rohr, JJ Pignatello Environmental science & technology 48 (9), 4790-4798, 2014 | 174 | 2014 |
Advanced solid-state NMR spectroscopy of natural organic matter J Mao, X Cao, DC Olk, W Chu, K Schmidt-Rohr Progress in nuclear magnetic resonance spectroscopy 100, 17-51, 2017 | 170 | 2017 |
Characterization of Wood Chars Produced at Different Temperatures Using Advanced Solid-State 13C NMR Spectroscopic Techniques X Cao, JJ Pignatello, Y Li, C Lattao, MA Chappell, N Chen, LF Miller, ... Energy & Fuels 26 (9), 5983-5991, 2012 | 155 | 2012 |
Structural convergence of maize and wheat straw during two-year decomposition under different climate conditions X Wang, B Sun, J Mao, Y Sui, X Cao Environmental Science & Technology 46 (13), 7159-7165, 2012 | 149 | 2012 |
Effects of biomass types and carbonization conditions on the chemical characteristics of hydrochars X Cao, KS Ro, JA Libra, CI Kammann, I Lima, N Berge, L Li, Y Li, N Chen, ... Journal of agricultural and food chemistry 61 (39), 9401-9411, 2013 | 147 | 2013 |
Characterization of humic substances by advanced solid state NMR spectroscopy: Demonstration of a systematic approach J Mao, N Chen, X Cao Organic Geochemistry 42 (8), 891-902, 2011 | 114 | 2011 |
Chemical structure changes in kerogen from bituminous coal in response to dike intrusions as investigated by advanced solid-state 13C NMR spectroscopy X Cao, MA Chappell, A Schimmelmann, M Mastalerz, Y Li, W Hu, J Mao International journal of coal geology 108, 53-64, 2013 | 85 | 2013 |
Chemical composition of organic matter in a deep soil changed with a positive priming effect due to glucose addition as investigated by 13C NMR spectroscopy Y Zhang, S Yao, J Mao, DC Olk, X Cao, B Zhang Soil Biology and Biochemistry 85, 137-144, 2015 | 76 | 2015 |
Solid‐State NMR Analysis of soil organic matter fractions from integrated physical–chemical extraction X Cao, DC Olk, M Chappell, CA Cambardella, LF Miller, J Mao Soil Science Society of America Journal 75 (4), 1374-1384, 2011 | 65 | 2011 |
Characterization of kerogen using solid-state nuclear magnetic resonance spectroscopy: A review X Cao, J Yang, J Mao International journal of coal geology 108, 83-90, 2013 | 60 | 2013 |
Hydrothermal preparation and characterization of novel corncob-derived solid acid catalysts H Ma, J Li, W Liu, B Cheng, X Cao, J Mao, S Zhu Journal of agricultural and food chemistry 62 (23), 5345-5353, 2014 | 55 | 2014 |
Evidence for major input of riverine organic matter into the ocean X Cao, GR Aiken, KD Butler, TG Huntington, WM Balch, J Mao, ... Organic geochemistry 116, 62-76, 2018 | 45 | 2018 |
Chemical structures of coal lithotypes before and after CO2 adsorption as investigated by advanced solid-state 13C nuclear magnetic resonance spectroscopy X Cao, M Mastalerz, MA Chappell, LF Miller, Y Li, J Mao International journal of coal geology 88 (1), 67-74, 2011 | 44 | 2011 |
Characterization of oil shale, isolated kerogen, and postpyrolysis residues using advanced 13C solid-state nuclear magnetic resonance spectroscopy X Cao, JE Birdwell, MA Chappell, Y Li, JJ Pignatello, J Mao AAPG bulletin 97 (3), 421-436, 2013 | 43 | 2013 |
Abundant nonprotonated aromatic and oxygen-bonded carbons make humic substances distinct from biopolymers X Cao, K Schmidt-Rohr Environmental science & technology letters 5 (8), 476-480, 2018 | 42 | 2018 |
Novel insights from NMR spectroscopy into seasonal changes in the composition of dissolved organic matter exported to the Bering Sea by the Yukon River X Cao, GR Aiken, RGM Spencer, K Butler, J Mao, K Schmidt-Rohr Geochimica et Cosmochimica Acta 181, 72–88, 2016 | 41 | 2016 |
Characterization of coals and their laboratory-prepared black carbon using advanced solid-state 13C nuclear magnetic resonance spectroscopy Y Li, X Cao, D Zhu, MA Chappell, LF Miller, J Mao Fuel processing technology 96, 56-64, 2012 | 41 | 2012 |
Effects of the chemical structure, surface, and micropore properties of activated and oxidized black carbon on the sorption and desorption of phenanthrene S Hu, D Zhang, Y Yang, Y Ran, J Mao, W Chu, X Cao Environmental Science & Technology 53 (13), 7683-7693, 2019 | 37 | 2019 |