Carbon Nanotubes (CNTs)

... phân tán carbon nanotubes vải cotton nhằm kết hợp đặc tính diệt khuẩn tuyệt vời Ag nano khả dẫn điện bề mặt riêng lớn CNTs để chế tạo vật liệu có hiệu kháng khuẩn tốt mang tính ứng dụng cao ... 2.5 Tổng hợp vật liệu tổ hợp Ag-nano/CNTs-funct /cotton b ng phương pháp th y nhiệt Sau chức hóa CNTs acid HNO3, nhờ tương hợp tốt nhóm chức –COOH tạo bề mặt CNTs...

Ngày tải lên: 22/03/2014, 17:20

... hoạch nghiên cứu Nguyễn Thị Minh Nguyệt Tên đề tài Nghiên cứu tổng hợp vật liệu nano cấu trúc lớp Molybdenum disulfide (MoS2) Molybdenum disulfide/ carbon nanotubes (MoS2/CNTs) ứng dụng làm điện cực ... tính điện hóa chúng vai trò điện cực anode cho pin Lithium, đồng thời nghiên cứu phụ thuộc tính chất điện hóa vào hình thái...

Ngày tải lên: 17/03/2016, 03:54

... Part II Carbon nanotubes as nanofillers Allotropic forms of Carbon Curl, Kroto, Smalley 1985 graphene Iijima 1991 (From R Smalley´s web image gallery) Carbon Nanotubes - Single-wall nanotubes ... Interest of carbon nanotubes as nanofillers  Electrical properties : Electronic components, sensors,…  Mechanic properties : high tenacity Tensile strength (GPa) Carbon n...

Ngày tải lên: 23/10/2013, 19:15

... this planning the present monograph is entitled "The Science and Technology of Carbon Nanotubes" as the successive version of ref for the benefit of actual and potential researchers of these materials ... The Science and Technology of Carbon Nanotubes The Science and Technology of Carbon Nanotubes Edited by Kazuyoshi Tanaka Kyoto Universit...

Ngày tải lên: 05/03/2014, 17:20

... a mixture of graphitic carbon and SiC nanowires was formed because of both the carbonization of the nanowires and the fast carbon deposition to form the carbon- like structure Conclusions In summary, ... tube-like carbon shell structure and a carbonization e€ect for the transformation of Si NWs to SiC nanowires At a relatively low substrate temperature ($900°C), the...

Ngày tải lên: 16/03/2014, 15:04

... Eriksson, Effect of ozone oxidation on single- walled carbon nanotubes, J Phys Chem B 110 (2006) 7113–7118 J Li, Y Lu, Q Ye, M Cinke, J Han, M Meyyappan, Carbon nanotube sensors for gas and organic vapor ... program of MKE/IITA [2006-S-07 8-0 3, Environmental Sensing and Alerting System with Nano-wire and Nano-tube] and partially supported by the National Research Laboratory...

Ngày tải lên: 19/03/2014, 16:47

... candidate of gas-sensing applications [15–17] For the gas-sensing materials, there are various approaches using CNTs as the solution such as CNTs for dispersion, CNTs for composite, CNTs for filling, ... indicate SnO2 rutile peaks and dash lines indicate TiO2 rutile peaks Table The interplanar spacing values of SnO2 TiO2 mixed oxide calculated by Vegard’s law are close to t...

Ngày tải lên: 20/03/2014, 13:04

... oxidizing gas) exposure (see Fig 4b) Fig TEM images of hexagonal WO3 with Au decorated MWCNTs (a) TEM image of hexagonal WO3 nanograins and MWCNTs, and (b) detail of Au decorated carbon nanotubes ... At first, the gas sensing properties of hex -WO3 were investigated Fig 4a shows the response of a hex -WO3 sensor to increasing concentration of NO2 This result was reco...

Ngày tải lên: 20/03/2014, 13:05

... Nanocomposite particles and fibers based on TiO2 and multi-walled carbon nanotubes were developed for photocatalytic applications, such as purification of organic contaminants and disinfection of hazardous ... rate constant [133] Degradation and mineralization can be monitored by determining sulfate ion and total organic carbon concentrations in the reaction solution I...

Ngày tải lên: 20/03/2014, 13:06

... and (f) 90 s ethanol molecules The conductance of the sensors adjusts itself when they are exposed to ethanol gas Experimental In this work, microwave plasma enhanced chemical vapor deposition ... Conclusions The MWCNT-based gas sensors made by MPECVD for detecting ethanol molecules have been studied at a ppm-level at room temperature The conductance of the sensors...

Ngày tải lên: 20/03/2014, 13:06

... Multi-step purification of carbon nanotubes Carbon 2002;40(1):81–5 Ikazaki F, Ohshima S, Uchida K, Kuriki Y, Hayakawa H, Yumura M, et al Chemical purification of carbon nanotubes by use of graphite-intercalation ... decomposition of hydrocarbons Carbon 2000;38(14):2041–5 Montoro LA, Rosolen JM A multi-step treatment to effective purification of single-walled carbon nanot...

Ngày tải lên: 20/03/2014, 13:06

... gas sensor for monitoring ammonia, Mater Char 58 (2007) 680–684 Please cite this article in press as: M Sánchez, M.E Rincón, Sensor response of sol–gel multiwalled carbon nanotubes-TiO2 composites ... doctorate degree under Prof Rincón’s surpevision Please cite this article in press as: M Sánchez, M.E Rincón, Sensor response of sol–gel multiwalled carbon nanotub...

Ngày tải lên: 20/03/2014, 13:07