화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.1492
발표분야 공정시스템
제목 High-throughput screening of DeNOx catalysts using self-organizing neural networks
초록 During the last few years, the development of combinatorial chemistry has enabled to synthesize a large amount of chemical compounds in a short time. High-throughput screening, abbreviated as HTS, has been developed to deal with numerous materials in combinatorial chemistry. However human intervention (trial & error method) in data mining of experimental results lowers the efficiency of HTS.
In this study, the self-organizing algorithm (SOA) of artificial neural networks is applied to the design of DeNOx catalysts. This algorithm can find a near-optimal network which has compact structure and better generalization performance without human intervention. The SOA is used to model relationships between the composition of DeNOx catalysts (Pt, Cu, Fe, and Co) and the catalysis performance (NO conversion). The proposed model is then used to predict the maximum performance of heterogeneous catalysts, thereby accelerating discovery of the optimum composition of DeNOx catalysts.
Acknowledgement: This work is supported by Center for Ultramicrochemical Process Systems sponsored by KOSEF.
저자 이동헌, 강수길, 오광석, 우성일, 박선원
소속 한국과학기술원
키워드 HTS; data mining; DeNOx; neural network
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