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Online since: March 2015
Authors: Iuliana Stoica, Andreea Irina Barzic, Camelia Hulubei, Valeria Harabagiu, Dan Sorin Vasilescu, Magdalena Aflori
Three-dimensional nanostructures with biocidal activity created on a siloxane-containing copolyimide film
Iuliana Stoica 1,2,a*, Andreea Irina Barzic1,b, Magdalena Aflori1,c,
Camelia Hulubei1,d, Valeria Harabagiu1,e and Dan Sorin Vasilescu2,f
1 "Petru Poni" Institute of Macromolecular Chemistry, Iasi - 700487, Romania
2 University POLITEHNICA of Bucharest, Bucharest – 011061, Romania
astoica_iuliana@icmpp.ro, bcosutchi.irina@icmpp.ro, cmaflori@icmpp.ro, dhulubei@icmpp.ro,
ehvaleria@icmpp.ro, fdsvasilescu@gmail.com
Keywords: copolyimide, plasma treatment, nanostructuration, biocide agent, AFM
Abstract.
Also, the calculation of the three-dimensional texture parameters indicate slightly higher values for Sa (2.7 nm) and Sdr (0.613%), which reflect that plasma treatment, beside generating new chemical groups and modification of the morphological structures, intensifies roughness, a phenomenon which remains constant in time.
Also, the calculation of the three-dimensional texture parameters indicate slightly higher values for Sa (2.7 nm) and Sdr (0.613%), which reflect that plasma treatment, beside generating new chemical groups and modification of the morphological structures, intensifies roughness, a phenomenon which remains constant in time.
Online since: December 2013
Authors: Shan Hong Lan, Rui Chen, Hui Xia Lan, Cong Cong Li, Ping Ma
College of Chemistry and Environmental Engineering, Dongguan University of Technology, Dongguan, 523808;
2.
When the dosage is 50mg/L, the SVI is slightly low but still in the normal range, possible reasons: (1) the ferric iron addition high, iron ion itself was inorganic ions, increased sedimentation sludge; (2) the iron ion was increased with the concentration of sludge and the iron ions form a colloidal iron hydroxide, providing more of the sludge flocs compact structure for the microbial attachment.
When the dosage is 50mg/L, the SVI is slightly low but still in the normal range, possible reasons: (1) the ferric iron addition high, iron ion itself was inorganic ions, increased sedimentation sludge; (2) the iron ion was increased with the concentration of sludge and the iron ions form a colloidal iron hydroxide, providing more of the sludge flocs compact structure for the microbial attachment.
Online since: April 2018
Authors: Sophia Pogorelova, Dmitriy Gerasimov, Alexander Tsimmerman
Shanenkov, Plasma dynamic synthesis and obtaining ultradispersed zinc oxide with single-crystalline particle structure, Adv.
Runzhang, Chemistry reaction processes during combustion synthesis of B2O3-TiO2-Mg system, J.
Runzhang, Chemistry reaction processes during combustion synthesis of B2O3-TiO2-Mg system, J.
Online since: May 2014
Authors: Nafisah Osman, Mohd Azlan Mohd Ishak, Abdullah Abdul Samat
The optimization of the performance of proton-conducting SOFC depends strongly on the efficiency of cathode materials and cathodic cell structures.
Samat: Chemistry and Materials Research Vol.3 No.1 (2013), p. 52 [7] A.A.
Samat: Chemistry and Materials Research Vol.3 No.1 (2013), p. 52 [7] A.A.
Online since: October 2020
Authors: Oleg E. Sidoryuk, E.V. Dorofeeva, P.Yu. Lobanov, I.S. Manuylovich, M.N. Meshkov
The Use of Additive Laser Technology for the Synthesis of Silicate Coatings in the Correction of the Shape of Precision Optical Surfaces
E.V.Dorofeeva1,a, P.Yu.Lobanov2, I.S.Manuylovich2, M.N.Meshkov2, O.E.Sidoryuk2,b
1Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Sciences, Moscow, Russia
2M.F.Stelmakh “Polyus” Research Institute, Moscow, Russia
aGipotam2007@yandex.ru, bO.E.Sidoryuk@gmail.com
Keywords: optical surface, glass ceramic, Astrositall, coating, laser deposition, pyrolysis, tetraethoxysilane
Abstract.
Prolonged annealing at higher temperatures can change the internal structure of the material.
Prolonged annealing at higher temperatures can change the internal structure of the material.
Online since: August 2019
Authors: Lyubov A. Zenitova, Dina I. Fazylova
Along with high dispersion, they have a specific surface structure, represented by hydroxyl and siloxane groups, determining the intensity of the interfacial interaction «siloxane rubber – filler».
Sergienko: submitted to Journal of Applied Chemistry (2005) [5] V.R.
Sergienko: submitted to Journal of Applied Chemistry (2005) [5] V.R.
Online since: April 2020
Authors: Peng Gang Jin, Xi Bo Jiang, Song Tao Ren
The Reaction Threshold and Damage Characteristic of Typical Explosive under Low Amplitude Loading
JIANG Xi-Boa, JIN Peng-Gang*b and REN Song-Taoc
1Xi’anModern Chemistry Research Institute, Xi’an710065, China
alihongbin6868@163.com,*bjinpenggang204@126.com, crenstmail@163.com
Keywords: Low Amplitude Loading, Shock Wave Sensitivity, Damage
Abstract: To study the reaction threshold and damage characteristic under low amplitude loading, two HMX based explosives were chosen for the study.
a) casting molding explosive b) pressed fitting explosive Fig. 4 CT photos of interface 1 before damaged The whole structures of the sample and steel tube are basically integrityand the CT detections are also conducted on each interfaceafter damaged.
a) casting molding explosive b) pressed fitting explosive Fig. 4 CT photos of interface 1 before damaged The whole structures of the sample and steel tube are basically integrityand the CT detections are also conducted on each interfaceafter damaged.
Online since: March 2020
Authors: Abdullah Al Mamun, Okan Sirin
Preparation and Tests of Modified Asphalt
The carbon nanotube (CNT) is the ultimate molecular carbon fiber that has a unique one-dimensional structure and strong covalent bonding that imparts unusual properties to nanotubes.
Overall Ranking of MWCNT-polymer modified asphalt Conclusions In this study, the nanoscale evaluation of the oxidation of polymer- MWCNT modified asphalt is evaluated in terms of adhesive properties following the asphalt chemistry.
Overall Ranking of MWCNT-polymer modified asphalt Conclusions In this study, the nanoscale evaluation of the oxidation of polymer- MWCNT modified asphalt is evaluated in terms of adhesive properties following the asphalt chemistry.
Online since: November 2016
Authors: Hermi F. Brito, Agatha Matos Misso, Chieko Yamagata, Lucas C.V. Rodrigues, Vinicius R. Morais
Morais1,d and Chieko Yamagata1,e
1Nuclear and Energy Research Institute, Sao Paulo, SP, Brazil
2University of Sao Paulo, Institute of Chemistry, SP, Brazil
aagathampupp@gmail.com, bhefbrito@iq.usp.br, clucascvr@iq.usp.br, dv.ribas@hotmail.com, eyamagata@ipen.br
Keywords: Calcium magnesium silicate, synthesis, sol gel, molten salt, luminescence
Abstract.
Alkaline earth silicates are suitable luminescent hosts with a stable crystal structure, like CaMgSi2O6 (CMS) [10, 11].
Alkaline earth silicates are suitable luminescent hosts with a stable crystal structure, like CaMgSi2O6 (CMS) [10, 11].
Online since: March 2017
Authors: Yusof Abdullah, Irman Abdul Rahman, Megat Harun Al Rashid Megat Ahmad, Hafizal Yazid, Nurazila Mat Zali
This hexagonal structure of B4C shows the diffraction peaks at 2θ of 22.11o, 23.56o, 35.05o and 37.9o corresponding to diffraction planes of (003), (012), (104) and (021) respectively.
Kipcak, Neutron Absorption Capabilities of Turkish Colemanite Minerals, In Proceedings of International Conference on Chemistry and Chemical Process (ICCCP 2011)
Kipcak, Neutron Absorption Capabilities of Turkish Colemanite Minerals, In Proceedings of International Conference on Chemistry and Chemical Process (ICCCP 2011)