Thursday, July 24, 2014

Investigation of antibacterial effect of Cadmium Oxide nanoparticles on

Background: Inorganic antibacterial factors provide high bacterial resistance and thermal stability. Inorganic nanomaterial consists of modern formulation, biological, chemical, and physical properties produced on the basis of their function and influenced by their nano scales, the reason for which they have become very popular. The antibacterial effect of Cadmium Oxide Nanoparticles on Staphylococcus Aureus has been studied for the first time in this research because of their resistance to antibiotics.Materials and methodsDifferent concentrations consist of 10?g/ml, 15?g/ml, and 20?g/ml have been provided and their effects were studied in the agar and broth against the foregoing bacteria. Needless to say, the optimization of their non-microbial effect in variable times, pH, and temperatures of exposure was analyzed. Results: The results represented that there is a direct association between the nanoparticles applied dosage and the restrain effect augmentation of applied dosage results in increase in restrain effect. In the study of environmental factors (pH and temperature), the results are in line with the inherent physiology of the bacteria; however, there was a significant decline in the number of analyzed bacteria cells due to the ?Double Effect? of nanoparticle-pH variations as well as nanoparticle-temperature variables. In the very study, the promotion of Cadmium Oxide nanoparticles concentration leads to the elevation of antimicrobial feature and the reduction of bacteria growth rate is consistent with the other surveys about the nanoparticles effects on microorganisms to be more specific, one can come to this conclusion that the presence of nanoparticles prompts cellular destruction. Conclusion: In the recent study, by elevation in Cadmium Oxide nanoparticles concentration, the antimicrobial property augments and the bacteria growth rate declines, that are in line with other researches about the nanoparticles effect on microorganisms.

Bahareh Salehi

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Substrate-Sensitive Mid-infrared Photoresponse in Graphene

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ACS Nano

DOI: 10.1021/nn502822z




Marcus Freitag, Tony Low, Luis Martin-Moreno, Wenjuan Zhu, Francisco Guinea and Phaedon Avouris

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Utilizing the Gate-Opening Mechanism in ZIF-7 for Adsorption Discrimination between N2O and CO2

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The Journal of Physical Chemistry C

DOI: 10.1021/jp5056733




De-Li Chen, Ningwei Wang, Fang-Fang Wang, Jianwu Xie, Yijun Zhong, Weidong Zhu, J. Karl Johnson and Rajamani Krishna

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Graphene-Based Sensors: Theoretical Study

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The Journal of Physical Chemistry C

DOI: 10.1021/jp504199r




Karolina Z. Milowska and Jacek A. Majewski

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Effect of Nanocrystalline Domains in Photovoltaic Devices with Benzodithiophene-Based Donor–Acceptor Copolymers

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The Journal of Physical Chemistry C

DOI: 10.1021/jp504010x




Christopher Menelaou, Steve Tierney, Nicolas Blouin, William Mitchell, Priti Tiwana, Ian McKerracher, Chennupati Jagadish, Miguel Carrasco and Laura M. Herz

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Photocurrent Quantum Yield of Semiconducting Carbon Nanotubes: Dependence on Excitation Energy and Exciton Binding Energy

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The Journal of Physical Chemistry C

DOI: 10.1021/jp500105f




Said Kazaoui, Steffan Cook, Nicolas Izard, Yoichi Murakami, Shigeo Maruyama and Nobutsugu Minami

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Correction to “Molecular Dynamics Simulation Study of the Interfacial Structure and Differential Capacitance of Alkylimidazolium Bis(trifluoromethanesulfonyl)imide [Cnmim][TFSI] Ionic Liquids at Graphite Electrodes”

The Journal of Physical Chemistry C

DOI: 10.1021/jp5067605




Jenel Vatamanu, Oleg Borodin, Dmitry Bedrov and Grant D. Smith

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Identification of an Intermediate Phase, Li1/2FeSO4F, Formed during Electrochemical Cycling of Tavorite LiFeSO4F

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Chemistry of Materials

DOI: 10.1021/cm502104q




Adam Sobkowiak, Matthew R. Roberts, Lennart Häggström, Tore Ericsson, Anna M. Andersson, Kristina Edström, Torbjörn Gustafsson and Fredrik Björefors

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Comparing Matched Polymer:Fullerene Solar Cells Made by Solution-Sequential Processing and Traditional Blend Casting: Nanoscale Structure and Device Performance

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The Journal of Physical Chemistry C

DOI: 10.1021/jp504560r




Steven A. Hawks, Jordan C. Aguirre, Laura T. Schelhas, Robert J. Thompson, Rachel C. Huber, Amy S. Ferreira, Guangye Zhang, Andrew A. Herzing, Sarah H. Tolbert and Benjamin J. Schwartz

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A Critical Evaluation of the Interpretation of Electrocatalytic Nanoimpacts

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The Journal of Physical Chemistry C

DOI: 10.1021/jp504968j




Loretta S. Y. Ly, Christopher Batchelor-McAuley, Kristina Tschulik, Enno Kätelhön and Richard G. Compton

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Role of Cu-Ion Doping in Cu-α-MnO2 Nanowire Electrocatalysts for the Oxygen Reduction Reaction

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The Journal of Physical Chemistry C

DOI: 10.1021/jp5039865




Danae J. Davis, Timothy N. Lambert, Julian A. Vigil, Mark A. Rodriguez, Michael T. Brumbach, Eric N. Coker and Steven J. Limmer

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Room Temperature Quantum Emission from Cubic Silicon Carbide Nanoparticles

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ACS Nano

DOI: 10.1021/nn502719y




Stefania Castelletto, Brett C. Johnson, Cameron Zachreson, David Beke, István Balogh, Takeshi Ohshima, Igor Aharonovich and Adam Gali

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Molecular Forces Governing Shear and Tensile Failure in Clay-Dye Hybrid Materials

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Chemistry of Materials

DOI: 10.1021/cm500661d




Eduardo Duque-Redondo, Hegoi Manzano, Nerea Epelde-Elezcano, Virginia Martínez-Martínez and Iñigo López-Arbeloa

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Mesoporous Co3O4 with Controlled Porosity: Inverse Micelle Synthesis and High-Performance Catalytic CO Oxidation at −60 °C

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Chemistry of Materials

DOI: 10.1021/cm502106v




Wenqiao Song, Altug S. Poyraz, Yongtao Meng, Zheng Ren, Sheng-Yu Chen and Steven L. Suib

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Removal of Azo Dyes: Intercalation into Sonochemically Synthesized NiAl Layered Double Hydroxide

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The Journal of Physical Chemistry C

DOI: 10.1021/jp505260a




Madhavi N. Pahalagedara, Milinda Samaraweera, Saminda Dharmarathna, Chung-Hao Kuo, Lakshitha R. Pahalagedara, José A. Gascón and Steven L. Suib

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Proton Transport Mechanism of Perfluorosulfonic Acid Membranes

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The Journal of Physical Chemistry C

DOI: 10.1021/jp504714d




John Savage, Ying-Lung Steve Tse and Gregory A. Voth

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Nucleation and Growth of Silver Nanoparticles by AB and ABC-Type Atomic Layer Deposition

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The Journal of Physical Chemistry C

DOI: 10.1021/jp504067c




Sicelo S. Masango, Lingxuan Peng, Laurence D. Marks, Richard P. Van Duyne and Peter C. Stair

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Electronic and Vibrational Structure of Complexes of Tetracyanoquinodimethane with Cadmium Chalcogenide Quantum Dots

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The Journal of Physical Chemistry C

DOI: 10.1021/jp505986c




Laura C. Cass, Nathaniel K. Swenson and Emily A. Weiss

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