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半环嵌入偏序复半环定理
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作者 张金武 《湖北大学学报(自然科学版)》 CAS 1991年第4期341-342,共2页
半环是计算机语言的一种代数结构。偏序半环有一些更好的性质。将一个代数嵌入一个复代数,有论文作过一些研究。本文利用nana的广义相等的方法,得到将任何半环嵌入一个偏序复半环的定理如下:任何半环皆可嵌入偏序半环的复半环。
关键词 半环 复半环 偏序半环
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A review on heterogeneous photocatalysis for environmental remediation:From semiconductors to modification strategies 被引量:13
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作者 Huijie Wang Xin Li +5 位作者 Xiaoxue Zhao Chunyan Li Xianghai Song Peng Zhang Pengwei Huo Xin Li 《Chinese Journal of Catalysis》 SCIE EI CAS CSCD 2022年第2期178-214,共37页
Heterogeneous photocatalysis,an advanced oxidation process,has garnered extensive attention in the field of environmental remediation because it involves the direct utilization of solar energy for the removal of numer... Heterogeneous photocatalysis,an advanced oxidation process,has garnered extensive attention in the field of environmental remediation because it involves the direct utilization of solar energy for the removal of numerous pollutants.However,the application of heterogeneous photocatalysis in environmental remediation has not achieved the expected consequences due to enormous challenges such as low photocatalytic efficiencies and high costs of heterogeneous photocatalysts in large-scale practical applications.Furthermore,pollutants in the natural environment,including water,air,and solid phases,are diverse and complex.Therefore,extensive efforts should be made to better understand and apply heterogeneous photocatalysis for environmental remediation.Herein,the fundamentals of heterogeneous photocatalysis for environmental remediation are introduced.Then,potential semiconductors and their modification strategies for environmental photocatalysis are systematically presented.Finally,conclusions and prospects are briefly summarized,and the direction for the future development of environmental photocatalysis is explored.This review may provide reference directions toward understanding,researching,and designing photocatalytic remediation systems for various environmental pollutants. 展开更多
关键词 POLLUTANT Heterogeneous photocatalysis Environmental remediation SEMICONDUCTOR Modification strategy
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