维普中文期刊产品整合服务
24篇 您的检索式:作者名="Dongsu"
    题名 作者 年代 出处 被引量
1Removal of decabromodiphenyl ether (BDE-209) by sepiolite-supported nanoscale zerovalent iron显示文摘当一个支持者被用来调查移动动力学和 decabromodiphenyl 醚(BDE-209 ) 的机制, Nanoscale zerovalent 铁(nZVI ) 综合了使用海泡石。BDE-209 被准备支持海泡石的 nZVI 很快与因为它的高表面区域和反应,比通常准备的 nZVI 的大 5 倍的反应率移开。BDE-209 的降级以一种逐步的 debromination 方式发生了,它跟随了伪 first-order 动力学。BDE-209 的移动效率与增加支持海泡石的 nZVI 粒子和减少的 pH 的剂量增加了,并且效率与增加起始的 BDE-209 集中减少了。tetrahydrofuran (THF ) 的存在作为在水里的某些体积部分的 cosolvent 影响了支持海泡石的 nZVI 的降级率。有支持海泡石的 nZVI 的 BDE-209 的 Debromination 小径基于识别反应中介被建议,它在碱的条件下面在酸的条件和 nonato penta-BDEs 下面从 nona-到 mono-brominated diphenylethers (BDE ) 。支持海泡石的 nZVI 粒子上的吸附也在 BDE-209 的移动起了一个作用。我们的调查结果显示粒子在移开环境污染物质有潜在的应用,例如 halogenated 器官的沾染物。Rongbing FU Na MU Xiaopin GUO Zhen XU Dongsu BI 2015Frontiers of Environmental Science & Engineering2015,9,5:3
2Chitosan and β-cyclodextrin Microspheres as Pulmonary Sustained Delivery Systems显示文摘Chitosan andβ-cyclodextrin were used to prepare microspheres with theophylline for pulmonary delivery by spray drying method.The characteristics,mucociliotoxicity,permeation rate and drug release were studied.The drug entrapments of microspheresⅠ,ⅡandⅢ were from 35.70%to 21.09% and 13.33%,while yields and encapsulation efficiencies were higher than 45% and about 90% respectively. The microspheres possessed low tap densities(0.34-0.48 g/cm3),appropriate diameters(3.35-3.94μm)and theoretical aerodynamics diameters(2.20-3.04μm).SEM images showed the microspheres were spherical with smooth or wrinkled surface surfaces.FT-IR demonstrated theophylline had formed hydrogen bonds with chitosan and β-cyclodextrin.The microspheres could effectively reduce the ciliotoxicity and easy to penetrate the memberine.The in vitro release of the microspheres was related to the ratio of drug/polymer and microspheresⅡ had a prolong release,providing the release of 72.00%in 12 h.The results suggestes that chitosan/β-cyclodextrin microspheresⅡare a promising carrier as sustained release for pulmonary delivery.ZHANG Weifen CHEN Xiguang LI Piwu HE Qiangzhi ZHOU Huiyun CHA Dongsu 2008Journal of Wuhan University of Technology(Materials Science)2008,23,4:2
3Endogenous Bone Marrow MSCs Are Dynamic, Fate-Restricted Participants in Bone Maintenance and Regeneration显示文摘Dongsu Park Joel A. Spencer Bong Ihn Koh Tatsuya Kobayashi Joji Fujisaki Thomas L. Clemens Charles P. Lin Henry M. Kronenberg David T. Scadden 2012Cell Stem Cell2012,,3:2
4De- sign of a Label-Typed UHF RF/D Tag Antenna for Metal- lic Objects 显示文摘KOO Tae-Wan KIM Dongsu RYU Jong-In 2011IEEE Antennas And Wireless Propaga- tion Letters2011,10,:1
5Dynamic Vector Space Secret Sharing Based on Certificates显示文摘A vector space secret sharing scheme based on certificates is proposed in this paper. The difficulties of solving discrete logarithm assure confidential information’s security, and the use of each participant’s certificate makes the dealer have no need to transfer secret information to the participants. The proposed scheme is dynamic. It can effectively check cheaters and does not have secure channel requirements.XU Chunxiang LI Jiajia LIU Dongsu 2006Wuhan University Journal of Natural Sciences2006,11,5:1
6Endogenous Bone Marrow MSCs Are Dynamic, Fate-Restricted Participants in Bone Maintenance and Regeneration显示文摘Dongsu Park Joel A. Spencer Bong Ihn Koh Tatsuya Kobayashi Joji Fujisaki Thomas L. Clemens Charles P. Lin Henry M. Kronenberg David T. Scadden 2012Cell Stem Cell2012,,3:1
7Design and Performance Evaluation of a Rotary Magnetorheological Damper for Umnanned Vehicle Suspension Systems显示文摘LEE Jae-Hoon HAN Changwan AHN Dongsu 2013Seientifie World Jour- nal2013,2013,1:1
8Optimized Envelope Tracking Operation of Doherty Power Amplifier for High Efficiency Over an Extended Dynamic Range显示文摘Jinsung Choi Daehyun Kang Dongsu Kim and Bumman Kim 2009IEEE Transactions on Microwave Theory and Techniques2009,57,6:1
9Gait planning based on kinematics for a quadruped gecko model with redundancy显示文摘Donghoon Son Dongsu Jeon Woo Chul Nam Doyoung Chang TaeWon Seo Jongwon Kim 2010Robotics and Autonomous Systems2010,58,:1
10A Method for Ontology Construction Derived from Folksonomy显示文摘Dou Yongxia He Jiyuan Dongsu Liu 2012International Journal of Services Technology and Management2012,18,12:1
11Endogenous Bone Marrow MSCs Are Dynamic, Fate-Restricted Participants in Bone Maintenance and Regeneration显示文摘Dongsu Park Joel A. Spencer Bong Ihn Koh Tatsuya Kobayashi Joji Fujisaki Thomas L. Clemens Charles P. Lin Henry M. Kronenberg David T. Scadden 2012Cell Stem Cell2012,,3:1
12Optimization forenvelope shaped operation of envelope tracking poweramplifier显示文摘DONGSU K KANG D JINSUNG C 2011IEEE Transactions on Microwave Theory andTechniques2011,59,7:1
13Regulation of expansin gene expression affects growth and development in transgenic rice plants显示文摘DONGSU C YI L HYUNG-TAEG CH 2003The Plant Cell2003,45,6:1
14坚持以人为本,做好改制企业工会工作显示文摘改制后的企业工会,更应以人为本,代表并维护好职工利益,做好各项工作。Hebei Cangzhou Dongsu Group Trade Union Committee(Hebei Cangzhou Dongsu Group Cangzhou City 061000) 2005天津市工会管理干部学院学报2005,13,1:1
15Waste plastics as supplemental fuel in the blast furnace process:improving combustion efficiencies显示文摘Dongsu Kim 2002Journal of Hazardous Materials2002,94,3:1
16Gait planning based on kinematics for a quadruped gecko model显示文摘Son Donghoon Jeon Dongsu Nam Woo Chul 0,,05:1
17Expansins:ever-expanding numbers and functions显示文摘Yi Lee Dongsu Choi Hans Kende 2001Cell biology2001,4,:1
18Production of granular activated carbon from waste walnut shell and its adsorption characteristics for Cu2+ ion显示文摘JINWHA KIM MYOUNGHOI SOHN DONGSU KIM SEUNGMAN SOHN 2001Journal of Hazardous Materials2001,85,3:1
19A method for on-tology construction derived from folksonomy显示文摘Dou Yongxiang He Jiyuan Liu Dongsu 2012Interna-tional Journal of Services Technology and Management2012,,1:1
20Gait planning based on kinematics for a quadruped gecko model with redundancy 显示文摘Donghoon Son Dongsu Jeon Woo Chul Nam 2010Robotics and Autonomous Systems2010,58,:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 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