本发明公开了一种RhuA突变体及其在制备二维复合材料中的应用。所述RhuA突变体由序列如SEQ ID No.1所示的天然RhuA单体氨基酸序列的第98位的天冬氨酸、第264位的甘氨酸突变为半胱氨酸而形成。它的氨基酸序列如SEQ ID No.2所示。本发明采用RhuA突变体作为基元构筑高度有序的二维晶体结构为模板，利用其表面暴露的功能巯基与金属纳米粒子的相互作用，通过调控溶液中pH和离子强度，调控金属纳米粒子形成高度有序的二维纳米结构，实现了基于RhuA二维晶体模板制备二维复合材料；制备方法新颖，步骤简单，条件温和，并且所获二维复合材料具有良好的分散性，在传感领域、电子学具有潜在的价值。
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[ DB ] CONNECT:[ UseTime:0.001262s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_para` [ RunTime:0.001963s ]
[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001318s ]
[ SQL ] SHOW COLUMNS FROM `tb_tech` [ RunTime:0.001003s ]
[ SQL ] UPDATE `tb_tech` SET `hit`=`hit`+1 WHERE `id` = 240502 [ RunTime:0.001263s ]
[ SQL ] SELECT * FROM `tb_tech` WHERE `id` = 240502 LIMIT 1 [ RunTime:0.000822s ]
[ SQL ] SHOW COLUMNS FROM `tb_admin` [ RunTime:0.001330s ]
[ SQL ] SELECT `realname` FROM `tb_admin` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000837s ]
[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.000977s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 138 LIMIT 1 [ RunTime:0.000813s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 28 LIMIT 1 [ RunTime:0.000775s ]
[ SQL ] SHOW COLUMNS FROM `tb_anchor` [ RunTime:0.001026s ]
[ SQL ] SELECT * FROM `tb_anchor` ORDER BY `id` ASC [ RunTime:0.002406s ]
[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` > 240502 AND `check_status` = 1 AND `category_id` = 138 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.005817s ]
[ SQL ] SELECT `id`,`title` FROM `tb_tech` WHERE `id` < 240502 AND `check_status` = 1 AND `category_id` = 138 ORDER BY `submit_date` DESC LIMIT 1 [ RunTime:0.028213s ]
[ SQL ] SHOW COLUMNS FROM `tb_mcc` [ RunTime:0.001108s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 1 [ RunTime:0.000742s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 2 [ RunTime:0.000798s ]
[ DB ] CONNECT:[ UseTime:0.001407s ] mysql:host=mccbfzy.mysql.polardb.rds.aliyuncs.com;port=3306;dbname=ysscdb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_industry_report` [ RunTime:0.001162s ]
[ SQL ] SELECT `id`,`cate_aid`,`cate_bid`,`title`,`pic`,`tag`,`price`,`hit`,`mode` FROM `tb_industry_report` [ RunTime:0.001245s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 36 ORDER BY `sortid` ASC [ RunTime:0.000951s ]
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[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 41 ORDER BY `sortid` ASC [ RunTime:0.000763s ]
[ SQL ] SHOW COLUMNS FROM `tb_advert` [ RunTime:0.001042s ]
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[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 63 LIMIT 1 [ RunTime:0.000800s ]
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[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000728s ]
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