维普中文期刊产品整合服务
2篇 您的检索式:作者名="Renying Cheng"
    题名 作者 年代 出处 被引量
1Lignin biosynthesis and accumulation in response to abiotic stresses in woody plants显示文摘Woody plants have to experience various abiotic stresses due to their immobility and perennial characteristics.However,woody plants have evolved a series of specific regulation pathways in physiological and molecular mechanisms to deal with adverse environments.Compared with herbaceous plants,perennial woody plants have the advantages of developed roots and hard stems,and increased secondary xylem,which can strengthen the vascular system of the plants.The lignification process involves the lignin deposition on the cell wall by oxidation and polymerization of lignin monomer,which plays an important role in abiotic stress tolerance.This review focuses on recent progress in the biosynthesis,content,and accumulation of lignin in response to various abiotic stresses in plants.The role of transcription factors is also discussed in regulating lignin biosynthesis to enhance abiotic stress tolerance via changing cell wall lignification.Although woody plants shared similar lignin biosynthesis mechanisms with herbaceous plants,the temporal and spatial expression and stress response profiles of lignin biosynthetic genes provide the basis for the differences in stress tolerance of various species.An in-depth understanding of the role of lignin in the abiotic stress tolerance of woody plants will lay the foundation for the next step in tree resistance breeding through genetic engineering.Xiaojiao Han Yanqiu Zhao Yinjie Chen Jing Xu Cheng Jiang Xiaqin Wang Renying Zhuo Meng-Zhu Lu Jin Zhang 2022Forestry Research2022,2,1:0
2Defect suppression and energy level alignment in formamidinium-based perovskite solar cells显示文摘The vast majority of high-performance perovskite solar cells(PSCs) are based on a formamidinium lead iodide(FAPbI_(3))-dominant composition. Nevertheless, the FA-based perovskite films suffer from undesirable phase transition and defects-induced non-ideal interfacial recombination, which significantly induces energy loss and hinders the improvement of device performance. Herein, we employed 4-fluorophenylmethylammonium iodide(F-PMAI) to modulate surface structure and energy level alignment of the FA-based perovskite films. The superior optoelectronic films were obtained with reduced trap density, pure α-phase FAPbI_(3) and favorable energy band bending. The lifetime of photogenerated charge carriers increased from 489.3 ns to 1010.6 ns, and a more “p-type” perovskite film was obtained by the post-treatment with F-PMAI. Following this strategy, we demonstrated an improved power conversion efficiency of 22.59% for the FA-based PSCs with an open-circuit voltage loss of 399 m V.Yi Wang Xiaobing Wang Chenhui Wang Renying Cheng Lanxin Zhao Xu Wang Xuewen Zhang Jingzhi Shang Huang Zhang Lichen Zhao Yongguang Tu Wei Huang 2022Journal of Energy Chemistry2022,31,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费