دورية أكاديمية

Sensors Using the Molecular Dynamics of Explosives in Carbon Nanotubes Under External Uniform Electric Fields.

التفاصيل البيبلوغرافية
العنوان: Sensors Using the Molecular Dynamics of Explosives in Carbon Nanotubes Under External Uniform Electric Fields.
المؤلفون: Cruz JN; Laboratory of Preparation and Computation of Nanomaterials (LPCNT), Federal University of Pará, C. P. 479, 66075-110 Belém, PA, Brazil., Moraes ES; Laboratory of Preparation and Computation of Nanomaterials (LPCNT), Federal University of Pará, C. P. 479, 66075-110 Belém, PA, Brazil., Pantoja RP; Laboratory of Preparation and Computation of Nanomaterials (LPCNT), Federal University of Pará, C. P. 479, 66075-110 Belém, PA, Brazil., Pereira TSS; Laboratory of Preparation and Computation of Nanomaterials (LPCNT), Federal University of Pará, C. P. 479, 66075-110 Belém, PA, Brazil., Mota GVS; Science Faculty, ICEN, Federal University of Pará, C. P. 479, 66075-900 Belém, PA, Brazil., Neto AMJC; Laboratory of Preparation and Computation of Nanomaterials (LPCNT), Federal University of Pará, C. P. 479, 66075-110 Belém, PA, Brazil.
المصدر: Journal of nanoscience and nanotechnology [J Nanosci Nanotechnol] 2019 Sep 01; Vol. 19 (9), pp. 5687-5691.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: American Scientific Publishers Country of Publication: United States NLM ID: 101088195 Publication Model: Print Cited Medium: Print ISSN: 1533-4880 (Print) Linking ISSN: 15334880 NLM ISO Abbreviation: J Nanosci Nanotechnol Subsets: PubMed not MEDLINE; MEDLINE
أسماء مطبوعة: Original Publication: Stevenson Ranch, CA : American Scientific Publishers, 2001-2021
مستخلص: Possessing a simulated sensor device to identify explosives is of extreme interest to the area of public security to fight against terrorism. In light of this, a carbon armchair nanotube was modeled under the action of an external, longitudinal and uniform electric field at an initial temperature of 1 mK simulation, causing the explosive molecules under analysis to rotate through the carbon nanotube, due to an evanescent effect generated from the action of an electric current and magnetic field induced in this system, and thus behaving as a selective temperature sensor and spinning radius for the molecules. For this, molecular dynamics was used to study the physicochemical properties of the molecules' interactions with a carbon nanotube. The following physical properties, as well as the kinetic, potential, and total energy were calculated for the 2,4,6-trinitrotoluene (TNT), triacetone triperoxide (TATP), hexogen (RDX), hexamethylene triperoxide diamine (HMTD), octogen (HMX) and pentaerythritol tetranitrate (PETN) explosives: thermodynamic conditions such as temperature; entropy variation; and distance between the molecules' center of mass from an armchair type carbon nanotube.
تواريخ الأحداث: Date Created: 20190410 Date Completed: 20210607 Latest Revision: 20210607
رمز التحديث: 20221213
DOI: 10.1166/jnn.2019.16510
PMID: 30961725
قاعدة البيانات: MEDLINE
الوصف
تدمد:1533-4880
DOI:10.1166/jnn.2019.16510