Chemical sciences topic list of research papers
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Rear Side Passivated and Locally Contacted Solar Cells with Laser Diffused Selective Emitter
Abstract For an improved solar cell performance rear side passivation and local contacts in combination with a laser diffused selective emitter were developed and cell efficiencies up to 19.5% were reached. Several fundamental physical impacts of...
2012 / K.A. Münzer, J. Schöne, A. Teppe, M. Hein, R.E. Schlosser, et al. -
Synthesis, characterization and in vitro antimicrobial activity of some 1-(substitutedbenzylidene)-4-(4-(2-(methyl/phenyl)-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide derivatives
Abstract A series of 1-(substitutedbenzylidene)-4-(4-(2-(methyl/phenyl)-4-oxoquinazolin-3(4H)-yl) phenyl)semicarbazide derivatives were synthesized with the aim of developing potential antimicrobials. It was characterized by FT-IR, 1H NMR, Mass...
2011 / Govindaraj Saravanan, Veerachamy Alagarsamy, Chinnasamy Rajaram Prakash -
Antioxidant Activities of Essential Oil of Psidium Guajava L. Leaves
Abstract The antioxidant potential of guava leaves essential oil (EO) was evaluated by using free radical (DPPH) scavenging assay, reducing power assay and also beta-carotene bleaching assay. Here, butylated hydroxytoulene (BHT) and ascorbic acid...
2012 / Wei Cai Lee, Roziahanim Mahmud, Suthagar Pillai, Shanmugapriya Perumal, Sabariah Ismail -
A Lateral Flow Protein Microarray for Rapid and Sensitive Antibody Assays2011 / Jesper Gantelius, Tarek Bass, Ronald Sjöberg, Peter Nilsson, Helene Andersson-Svahn
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Determination of major and trace elements in six herbal drugs for relieving heat and toxicity by ICP-AES with microwave digestion
Abstract Objective To establish a method to simultaneously determine major and trace element contents of Na, K, Cu, Fe, Zn, Mn, Ca, Mg, Cr, Ni, Pb, Se, As and Cd in six herbal drugs. ...
2011 / Yan Qing-hua, Yang li, Wang Qing, Ma Xiao-qin -
New polymerization of dienes and related monomers catalyzed by late transition metal complexes
Abstract This article reviews recent studies on the polymerization of 1,6-heptadienes and 2-aryl- and 2-alkoxy-1-methylenecyclopropanes catalyzed by Co, Fe, and Pd complexes. Co and Fe complexes with bis(imino)pyridine ligands catalyze the...
2008 / Daisuke Takeuchi, Kohtaro Osakada -
Comparative analysis of the composition of essential oils and supercritical carbon dioxide extracts from the berries and needles of Estonian juniper (Juniperus communis L.)
Abstract The composition of the volatile oil of the common juniper (Juniperus communis L.) from Estonia was analyzed by gas chromatography (GC-FID) and gas chromatography-mass spectrometry (GC-MS). The yield and composition of the oil obtained by...
2010 / Anne Orav, Mihkel Koel, Tiiu Kailas, Mati Müürisepp -
Schiff bases: A short review of their antimicrobial activities
Abstract Schiff bases are aldehyde- or ketone-like compounds in which the carbonyl group is replaced by an imine or azomethine group. They are widely used for industrial purposes and also exhibit a broad range of biological activities. This short...
2010 / Cleiton M. da Silva, Daniel L. da Silva, Luzia V. Modolo, Rosemeire B. Alves, Maria A. de Resende, et al. -
Packing behaviour of two predominant anionic phospholipids of bacterial cytoplasmic membranes
Abstract Phosphatidylglycerol and cardiolipin represent the most abundant anionic phospholipid components of cytoplasmic bacterial membranes and thus are used as constituents for membrane mimetic systems. In this study, we have characterized the...
2010 / Florian Prossnigg, Andrea Hickel, Georg Pabst, Karl Lohner -
The 8 year thicket of triazine dendrimers: strategies, targets and applications2009 / E. E. Simanek, H. Abdou, S. Lalwani, J. Lim, M. Mintzer, et al.
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1 H-NMR-based metabolomic analysis of the effect of moderate wine consumption on subjects with cardiovascular risk factors2012 / Rosa Vázquez-Fresno, Rafael Llorach, Francesca Alcaro, Miguel Ángel Rodríguez, Maria Vinaixa, et al.
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Synthesis of polymeric additives based on itaconic acid and their evaluation as pour point depressants for lube oil in relation to rheological flow properties
Abstract Modification of the wax crystal habit practical interest during transportation processing of lube oil at low temperature. Various pour point depressant (PPD) additives can facilitate this modification by different mechanisms. Comb shaped...
2012 / A.M. Al-Sabagh, M.W. Sabaa, G.R. Saad, T.T. Khidr, T.M. Khalil -
Use of Pyrogallol Red and Pyranine as Probes to Evaluate Antioxidant Capacities towards Hypochlorite2013 / Fernanda Pérez-Cruz, Contanza Cortés, Elias Atala, Pamela Bohle, Francisco Valenzuela, et al.
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An efficient method for synthesis of stable phosphorus ylides and 1,4-diionic organophosphorus compounds in the presence of sodium dodecyl sulfate in aqueous media
Abstract Stable crystalline phosphorus ylides and 1,4-diionic organophosphorus compounds were obtained in good to excellent yields from the 1:1:1 addition reaction between triphenylphosphine, dialkyl acetylenedicarboxylates and β-dicarbonyl or...
2010 / Reza Heydari, Malek Taher Maghsoodlou, Sayyed Mostafa Habibi-khorassani, Nourallah Hazeri, Farahnaz Barahuie, et al. -
Adsorption and Removal of Zinc (II) from Aqueous Solution Using Powdered Fish Bones
Abstract The present work is an attempt to determine the feasibility and reliability of fish bones utilized as an adsorbent for the removal of zinc (II) from aqueous solution. The effects of solution pH, adsorbent dose and contact time on the...
2012 / Han Khim Lim, Tjoon Tow Teng, Mahamad Hakimi Ibrahim, Anees Ahmad, Hui Teng Chee -
Enzymatic Biofuel Cells—Fabrication of Enzyme Electrodes2010 / Eileen Hao Yu, Keith Scott
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CHEMICAL STRUCTURE IDENTIFICATION IN METABOLOMICS: COMPUTATIONAL MODELING OF EXPERIMENTAL FEATURES
Abstract The identification of compounds in complex mixtures remains challenging despite recent advances in analytical techniques. At present, no single method can detect and quantify the vast array of compounds that might be of potential interest...
2013 / Lochana C. Menikarachchi, Mai A. Hamdalla, Dennis W. Hill, David F. Grant -
Safe and Efficient Tetrazole Synthesis in a Continuous-Flow Microreactor2011 / Prakash B. Palde, Timothy F. Jamison
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Ultrasonic Surface Modification of Electronics Materials
Abstract The electronics industry has always had a requirement for a range of metallised dielectric materials to form the conductive tracks used in many electronic products. It is essential that there is excellent adhesion between the dielectric...
2010 / L. Paniwnyk, A. Cobley -
A Simple Route to Chelating, Structurally Different Triazole-Based Bis(N-heterocyclic carbene) Ligands and Their Coordination to PtII2010 / Alessandro Zanardi, Jose A. Mata, Eduardo Peris