碳纳米管

A comparative study on the impact of the carbon nanotubes-modified polydimethylsiloxane nanocomposites on the colonization dynamics of the pioneer biofilm communities

ty10086 提交于 周四, 08/26/2021 - 13:18
Abstract(#br)In the current study, the AF properties of carbon nanotubes (CNTs)-modified polydimethylsiloxane (PDMS) nanocomposites were examined via the field assays. The impact of the CNTs incorporated in PDMS on the biological colonization and successional dynamics of the pioneer natural biofilm communities was investigated using the single-stranded conformation polymorphism (SSCP) technique.

Simple fabrication method of flexible carbon nanotube electrodes using inkjet and transfer printing methods for dopamine detection

ty10086 提交于 周四, 08/26/2021 - 13:18
Abstract(#br)Modern light wearable electrical devices require flexible, conductive materials for the development of portable and/or wearable devices. In this study, a flexible carbon nanotube (CNT) electrode is prepared, and the conductive CNTs are deposited on a flexible polydimethylsiloxane (PDMS) substrate using a combination of inkjet printing and transfer printing methods. Aqueous CNT ink is printed on a commercial overhead projector film.

垂直排列碳纳米管纳米通道的渗透汽化膜,用于增强丁醇回收率

ty10086 提交于 周四, 08/26/2021 - 13:14
摘要\n制备了垂直排列( VA )和开放式碳纳米管( CNT )阵列填充聚二甲基硅氧烷( PDMS )复合膜,并对丙酮-丁醇-乙醇( ABE )发酵液中丁醇的渗透汽化回收进行了表征和评价。与均相PDMS膜相比,VA CNT ( open-end ) / PDMS膜表现出了各种优势,因为VA CNT ( open-end ) / PDMS膜表现出了同时提高丁醇通量和分离因子的作用,这是该膜较高的丁醇溶解度和扩散率的结果。丁醇通量和分离因子均随进料温度( 30 ~ 80℃)和进料丁醇浓度( 5 ~ 25g / L )的增加而急剧增大,80℃时VA CNT / PDMS膜的最大总通量和丁醇分离因子分别达到1093.7g / m2h和37.6。复合膜表现出稳定的性能,与发酵液长期连续运行,用于生物丁醇生产。总体而言,VA CNT ( open-ended ) / PDMS膜比均相PDMS膜具有更高的丁醇通量和选择性,在ABE发酵分离丁醇方面潜力。

A comparative study on the impact of the carbon nanotubes-modified polydimethylsiloxane nanocomposites on the colonization dynamics of the pioneer biofilm communities

ty10086 提交于 周四, 08/26/2021 - 13:00
AbstractIn the current study, the AF properties of carbon nanotubes (CNTs)-modified polydimethylsiloxane (PDMS) nanocomposites were examined via the field assays. The impact of the CNTs incorporated in PDMS on the biological colonization and successional dynamics of the pioneer natural biofilm communities was investigated using the single-stranded conformation polymorphism (SSCP) technique.

New anti-biofouling carbon nanotubes-filled polydimethylsiloxane composites against colonization by pioneer eukaryotic microbes

ty10086 提交于 周四, 08/26/2021 - 12:59
AbstractMicrobial biofilm formation on composite surfaces has posed potential threats to the composite\"s structural integrity, durability and physical properties. Pioneer eukaryotes have been reported to be primarily responsible for the degradation of a wide range of composite materials. In this study, different carbon nanotubes (CNTs) were incorporated in the polydimethylsiloxane (PDMS) matrix respectively, in order to create CNTs-filled PDMS composites (PCs) with improved anti-biofouling properties.

Fabrication and characterization of patterned carbon nanotube flow sensor cell

ty10086 提交于 周四, 08/26/2021 - 12:57
Abstract:Patterned flow sensor cell consisting of single-walled carbon nanotubes (SWCNTs) network and polydimethylsiloxane (PDMS) are fabricated, based on the process of vacuum filtration, photolithography, and plasma etching. The sensor cell is a composite thin film and packaged to form a flow sensor, and then tested in different flow rates with different liquids, such as deionized (DI) water and NaCl solution. The induced-voltage increases with increasing flowing velocity and liquid concentration.