推荐：本研究针对传统水处理方法难以降解的持久性有机污染物——除草剂西玛津(Simazine)和甲草胺(Alachlor)，采用溶胶-凝胶法制备TiO2 纳米颗粒，构建UV/H2 O2 /TiO2 光催化体系，系统考察了pH、催化剂剂量等参数对降解效率的影响。研究发现，在优化条件下降解效率 ...

针对废水处理中H2 O2 储运风险及传统Fenton法效率低的问题，研究人员开发了Pd-In/TiO2 双金属催化剂，通过调控Pd-PdOx 界面结构实现H2 O2 高效合成（选择性达95.5%）与原位活化，仅需2 mg/L Fe(II)即可1小时内降解50 mg/L四环素（TC），EPR证实超氧自由基（·O2 - ）和羟基 ...

image: PHOTOCATALYTIC WATER SPLITTING FOR HYDROGEN PRODUCTION IS A HIGHLY ATTRACTIVE TECHNOLOGY TO DEAL WITH ENVIRONMENTAL POLLUTION AND TO ACHIEVE SUSTAINABLE DEVELOPMENT. THROUGH A FACILE AND ...

Thanks to this enzymatic characteristics, single atom Cu/TiO2 catalyst turned over 40% of light energy into H2, an exceptionally high catalytic activity, which is as active as the most active and ...

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Solar hydrogen production from renewables such as ethanol and water is a progressive, and potentially key, means of fuel generation either for direct combustion or to power fuel cells. At present, few ...

(Nanowerk News) Aerogels are extraordinary materials that have set Guinness World Records more than a dozen times, including as the world’s lightest solids. Professor Markus Niederberger from the ...