ARTICLE Received 26 Jul 2013 | Accepted 13 Nov 2013 | Published 20 Dec 2013 DOI: 10.1038/ncomms3920 Development of an ultra-thin film comprised of a graphene membrane and carbon nanotube vein support Xiaoyang Lin1‚2‚ Peng Liu1‚2‚ Yang Wei1‚2‚ Qunqing Li1‚2‚ Jiaping Wang1‚2‚ Yang Wu1‚2‚ Chen Feng1‚2‚ Lina Zhang1‚2‚ Shoushan Fan1‚2 & Kaili Jiang1‚2 Graphene‚ exhibiting superior mechanical‚ thermal‚ optical and electronic properties‚ has attracted great interest. Considering it being one-atom-thick
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solution of the diffusion equation describing the flow of radon through soil ´ ´ Svetislav Savovic a‚b‚n‚ Alexandar Djordjevich a‚ Peter W. Tse a‚ Dragoslav Nikezic b a b City University of Hong Kong‚ 83 Tat Chee Avenue‚ Kowloon‚ Hong Kong‚ China ´ Faculty of Science‚ R. Domanovica 12‚ 34000 Kragujevac‚ Serbia a r t i c l e in fo abstract Article history: Received 13 April 2010 Received in revised form 13 September 2010 Accepted 14 September 2010 Radon diffusion through soil
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COLLECTION AND PROCESSING CONCLUSION AND EVALUATION RELATIONSHIP BETWEEN SURFACE AREA AND THE VOLUME OF A CELL‚ HOW IT AFFECTS THE RATE OF DIFFUSION Nazirul Ibrahim 04.10.2011 DATA COLLECTION AND PROCESSING We have determined the following variables: * dV- the time for the color indicator phenolphthalein to reach the center of the cube (diffusion) * iV- the size of the cube * cV- the amount of Sodium Hydroxide the perfect dimensions of the cube‚ how the cube is fully submerged
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Compare and contrast early vs late selection models of attention. How well do they explain how we selectively attend to information? Attention was described by William James (1890‚ cited in Eysenck & Keane‚ 2000‚ p130) as “the taking possession of the mind‚ in clear and vivid form ‚ of one out of what seem several simultaneously possible objects or trains of thought. Focalisation‚ concentration of consciousness are of its essence.” This definition emphasises how attention is thought of
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METROPOLITAN AREAS‚ ENTREPRENEURIAL COMMUNITIES AND THE DIFFUSION OF VENTURE CAPITAL INVESTMENTS: SOME DESCRIPTIVE STATISTICS 1. Introduction The development of metropolitan areas is likely to depend‚ among other things‚ on the development of their entrepreneurial communities. However‚ our understanding of entrepreneurial communities worldwide is limited. In the following chapter‚ we begin to fill this gap by providing data on the development of entrepreneurial communities around the
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Between the Rate of Diffusion and Molecular Weight as Observed in Postassium manganate‚ Potassium dichromate‚ and Methylene Blue Elisha Padilla Group 3 Sec. X – 8L March 26‚ 20151 ABSTRACT The relationship between the rate of diffusion and the molecular weight of a substance was determined by introducing three substances (KMnO₄‚ K₂Cr₂O₇‚ C₁₆H₁₈N₃SCl) of different molecular weight to agar-water gel‚ and measuring the distance of diffusion every three minutes for
Free Diffusion Molecular diffusion Potassium permanganate
Rational Mutational Analysis of a Multidrug MFS Transporter CaMdr1p of Candida albicans by Employing a Membrane Environment Based Computational Approach Khyati Kapoor1.‚ Mohd Rehan2.‚ Ajeeta Kaushiki2‚ Ritu Pasrija1¤‚ Andrew M. Lynn2*‚ Rajendra Prasad1* 1 School of Life Sciences‚ Jawaharlal Nehru University‚ New Delhi‚ India‚ 2 School of Information Technology‚ Jawaharlal Nehru University‚ New Delhi‚ India Abstract CaMdr1p is a multidrug MFS transporter of pathogenic Candida albicans. An over-expression
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Aim: Investigate the effect of different temperatures and chemicals including various pH levels‚ alcohol and detergent on the cell membrane structure as well as function. Hypothesis: Increasing the temperature and pH levels which the beetroot membrane cells are exposed to will increase the amount of dye that passes out of the membrane. Materials: Part A • Bunsen Burner‚ Tripod and a Wire Gauze • 250mL Beaker • A 100° thermometer • Matches • 10mL measuring cylinder • Sticky labels and a Pen
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in an area and a large number is another area and they have no barrier between them the random motion causes numbers to even up; this is called diffusion. Diffusion is when molecules move from a high concentration to a low concentration. The concentration gradient is when the concentration is different for each region. The faster the rate of diffusion depends on the greater the concentration gradient. A state of equilibrium is when the number of molecules becomes evenly distributed and the net
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the knowledge of the books to go to his brain. Basically‚ the high concentration (book knowledge) going to low concentration. (his brain) Diffusion is the process by which a substance moves‚ without energy‚ from an area of high concentration to an area of low concentration. It’s also the main method by which small molecules move across the cell membrane. Since molecules are always moving and bumping into each other‚ the more molecules are in an area‚ the more collisions there will be. These collisions
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