International Journal of Nanoparticles http://www.inderscience.com/browse/index.php?journalID=241&year=2012&vol=5&issue=1 Inderscience Publishers Ltd en-uk International Journal of Nanoparticles 1753-2507 1753-2515 © 2012 Inderscience Publishers Ltd editor@inderscience.com https://www.inderscience.com/images/files/coverImgs/ijnp_scoverijnp.jpg http://www.inderscience.com/browse/index.php?journalID=241&year=2012&vol=5&issue=1 http://www.inderscience.com/link.php?id=44491 Nanosized spinel phase of the composition ZnCrFeO<SUB align="right">4 has been successfully synthesised by a simple combination of milling of ZnO-Cr<SUB align="right">2O<SUB align="right">3-Fe<SUB align="right">2O<SUB align="right">3 mixture oxides and subsequent annealing at 600°C, 750°C, and 900°C respectively. X-ray diffraction analysis reveals that the spinel phase appears already during milling with some residue of the starting oxides. With further annealing, the spinel phase amount within the mixture powder increases while the amount of the remaining oxides reduces and then disappeared. Vibrating sample magnetometer (VSM) measurements show that the magnetic properties vary accordingly and hence confirming the phase composition changes occurring within the powder mixture. At 900°C, a single nanosized ZnCrFeO<SUB align="right">4 was obtained with an average crystallites size of 85 nm and a saturation magnetisation of 3.45 emu/g. The effect of annealing on the structure and magnetic properties of ZnCrFeO4
Ahmed M. Al-Saie
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 1 - 6
Nanosized spinel phase of the composition ZnCrFeO<SUB align="right">4 has been successfully synthesised by a simple combination of milling of ZnO-Cr<SUB align="right">2O<SUB align="right">3-Fe<SUB align="right">2O<SUB align="right">3 mixture oxides and subsequent annealing at 600°C, 750°C, and 900°C respectively. X-ray diffraction analysis reveals that the spinel phase appears already during milling with some residue of the starting oxides. With further annealing, the spinel phase amount within the mixture powder increases while the amount of the remaining oxides reduces and then disappeared. Vibrating sample magnetometer (VSM) measurements show that the magnetic properties vary accordingly and hence confirming the phase composition changes occurring within the powder mixture. At 900°C, a single nanosized ZnCrFeO<SUB align="right">4 was obtained with an average crystallites size of 85 nm and a saturation magnetisation of 3.45 emu/g.

]]> 10.1504/IJNP.2012.044491 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 1 - 6 Ahmed M. Al-Saie Nanotechnology Centre, University of Bahrain, P.O. Box 32038, Kingdom of Bahrain; Department of Physics, College of Science, University of Bahrain, P.O. Box 32038, Kingdom of Bahrain nanoparticles spinel structure mechanical milling annealing magnetic properties ZnCrFeO4 nanotechnology high purity oxides. 2011-12-28T23:20:50-05:00 5 1 1 6 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44493 Donor binding energies of a hydrogenic impurity in a zinc-blende (ZB) GaN/Al<SUB align="right">xGa<SUB align="right">1-xN quantum dot are investigated. We have applied the variational method using 1s-hydrogenic wave-function in the framework of the single band effective mass approximation with two-parametric wave-function. The barrier height and the mass variation of AlGaN barrier are found out for different Al content in the dot. The calculations have been carried out with the inclusion of conduction band non-parabolicity using the Luttinger-Kohn model which introduces additional energy in the Hamiltonian. The numerical results show that the: 1) binding energy increases as the dot radius decreases for all Al content; 2) binding energy increases with the Al content for all the dot radii; 3) the inclusion of non-parabolic effects leads to more binding for all the values of dot radius and is significant for narrow wells. These results are compared with the other existing available literature. Effect of conduction band non-parabolicity on the donor states in zinc-blende GaN/AlGaN quantum dot
M. Revathi; A. John Peter
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 7 - 15
Donor binding energies of a hydrogenic impurity in a zinc-blende (ZB) GaN/Al<SUB align="right">xGa<SUB align="right">1-xN quantum dot are investigated. We have applied the variational method using 1s-hydrogenic wave-function in the framework of the single band effective mass approximation with two-parametric wave-function. The barrier height and the mass variation of AlGaN barrier are found out for different Al content in the dot. The calculations have been carried out with the inclusion of conduction band non-parabolicity using the Luttinger-Kohn model which introduces additional energy in the Hamiltonian. The numerical results show that the: 1) binding energy increases as the dot radius decreases for all Al content; 2) binding energy increases with the Al content for all the dot radii; 3) the inclusion of non-parabolic effects leads to more binding for all the values of dot radius and is significant for narrow wells. These results are compared with the other existing available literature.

]]> 10.1504/IJNP.2012.044493 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 7 - 15 M. Revathi; A. John Peter Department of Physics, Yadava College Govindarajan Campus, Thiruppalai, Madurai 625 014, Tamil Nadu, India. ' Department of Physics, Government Arts and Science College, Melur-625 106, India quantum dots QDs hydrogenic impurity donor binding nanotechnology conduction bands non-parabolicity binding energy aluminium zinc gallium nitride narrow wells. 2011-12-28T23:20:50-05:00 5 1 7 15 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44495 The pool boiling characteristics of dilute dispersions of CuO nanoparticles in water were studied using a 36 gauge NiCr wire at atmospheric pressure. Significant enhancement in critical heat flux (CHF) can be achieved at modest nanoparticle concentrations (< 0.1% by volume) without facing any problem of agglomeration and fouling. During experimentation and subsequent inspection, formation of a porous layer of nanoparticles on the heater surface was observed. Boiling of nanofluid resulted in nanoparticle deposition smoothing the surface at lower concentration. To substantiate the nanoparticle deposition and its effect on critical heat flux, investigation was done by measuring the surface roughness and SEM images of the wire surface. While SEM images revealed particle coating, measurement of surface roughness indicated surface modification. Formation of the porous layer on the heater surface as revelled by SEM images provided an excellent location for nucleation sites and subsequent bubble formation. Flow visualisation of the CuO nanofluid (0.1 g/l) up to critical heat flux gave an idea of bubble growth. The experimental results showed the evidence of nanoparticle deposition on the wire surface enhancing critical heat flux. Experimental study on CuO nanoparticles in distilled water and its effect on heat transfer
Ramakrishna N. Hegde; Srikantha S. Rao; Ranapratap P. Reddy
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 16 - 36
The pool boiling characteristics of dilute dispersions of CuO nanoparticles in water were studied using a 36 gauge NiCr wire at atmospheric pressure. Significant enhancement in critical heat flux (CHF) can be achieved at modest nanoparticle concentrations (< 0.1% by volume) without facing any problem of agglomeration and fouling. During experimentation and subsequent inspection, formation of a porous layer of nanoparticles on the heater surface was observed. Boiling of nanofluid resulted in nanoparticle deposition smoothing the surface at lower concentration. To substantiate the nanoparticle deposition and its effect on critical heat flux, investigation was done by measuring the surface roughness and SEM images of the wire surface. While SEM images revealed particle coating, measurement of surface roughness indicated surface modification. Formation of the porous layer on the heater surface as revelled by SEM images provided an excellent location for nucleation sites and subsequent bubble formation. Flow visualisation of the CuO nanofluid (0.1 g/l) up to critical heat flux gave an idea of bubble growth. The experimental results showed the evidence of nanoparticle deposition on the wire surface enhancing critical heat flux.

]]> 10.1504/IJNP.2012.044495 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 16 - 36 Ramakrishna N. Hegde; Srikantha S. Rao; Ranapratap P. Reddy National Institute of Technology, MF 4/10, Block D, Nandini Layout, Bangalore, Karnataka State, 560096, India; Department of Mechanical Engineering, Ramaiah Institute of Technology, MSR Nagar, Bangalore, 560054, India. ' Department of Mechanical Engineering, National Institute of Technology, Surathkal, 575025, India. ' Reva Institute of Technology, Yelahanka, Bangalore, 560064, India CuO nanofluids nanoparticle deposition critical heat flux CHF pool boiling flow visualisation nanoparticles nanotechnology cupric oxide surface roughness surface quality distilled water heat transfer nucleation bubble formation NiCr wire nickel chromium wire. 2011-12-28T23:20:50-05:00 5 1 16 36 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44496 An experimental investigation on the convective heat transfer and friction factor characteristics in the plain and spiralled rod inserts (pitch = 15 mm, 30 mm) in a plain tube under laminar flow with constant heat flux is carried out with Al<SUB align="right">2O<SUB align="right">3-water nanofluids. We study the effect of the inclusion of nanoparticles on heat transfer enhancement, thermal conductivity, viscosity, and pressure loss in the laminar flow region. For this, we synthesised Al<SUB align="right">2O<SUB align="right">3 nanoparticles by using microwave assisted chemical precipitation method and we measured size of nanoparticles by using XRD. The average size of particle is 40.3 nm, and then the nanoparticles dispersed in distilled water to form stable suspension containing 0.3%, 0.4%, 0.5% volume concentration of nanoparticles. The experimental results of Nusselt number for 0.5% nanofluid with spiralled rod inserts under laminar flow showed a maximum of 24% higher than the plain tube and the isothermal pressure drop of nanofluids with spiralled rod inserts were about 5% to 15% higher than the plain tube. Experimental studies on heat transfer and friction factor characteristics of Al2O3/water nanofluid under laminar flow with spiralled rod inserts
S. Suresh; M. Chandrasekar; P. Selvakumar; Tom Page
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 37 - 55
An experimental investigation on the convective heat transfer and friction factor characteristics in the plain and spiralled rod inserts (pitch = 15 mm, 30 mm) in a plain tube under laminar flow with constant heat flux is carried out with Al<SUB align="right">2O<SUB align="right">3-water nanofluids. We study the effect of the inclusion of nanoparticles on heat transfer enhancement, thermal conductivity, viscosity, and pressure loss in the laminar flow region. For this, we synthesised Al<SUB align="right">2O<SUB align="right">3 nanoparticles by using microwave assisted chemical precipitation method and we measured size of nanoparticles by using XRD. The average size of particle is 40.3 nm, and then the nanoparticles dispersed in distilled water to form stable suspension containing 0.3%, 0.4%, 0.5% volume concentration of nanoparticles. The experimental results of Nusselt number for 0.5% nanofluid with spiralled rod inserts under laminar flow showed a maximum of 24% higher than the plain tube and the isothermal pressure drop of nanofluids with spiralled rod inserts were about 5% to 15% higher than the plain tube.

]]> 10.1504/IJNP.2012.044496 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 37 - 55 S. Suresh; M. Chandrasekar; P. Selvakumar; Tom Page Department of Mechanical Engineering, National Institute of Technology, Tiruchirappalli 620015, India. ' Department of Mechanical Engineering, National Institute of Technology, Tiruchirappalli 620015, India. ' Department of Mechanical Engineering, National Institute of Technology, Tiruchirappalli 620015, India. ' Department of Design and Technology, Loughborough Design School, Loughborough University, Leicestershire, LE11 3TU, UK nanoparticle synthesis nanofluids spiralled rods heat transfer enhancement Nusselt number pressure drop laminar flow Al2O3-water pitch ratio volume concentration nanoparticles nanotechnology aluminium oxide friction rod inserts thermal conductivity viscosity pressure loss. 2011-12-28T23:20:50-05:00 5 1 37 55 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44497 Zinc ferrite nanoparticles were prepared via thermal treatment of their mixed hydroxides at 400°C-600°C. The mixed hydroxides were co-precipitated from their nitrates solutions using NaOH as precipitating agent. The effects of pH and calcination temperature on the microstructure of the prepared system were studied using X-ray powder diffraction and Mossbauer spectroscopy. The crystallite sizes of the synthetic ferrite ranges between 12-48 nm respectively. The crystallite size of each sample was found to be strongly dependent on the calcination temperature and pH. Moreover, the Mossbauer profile of Zinc ferrite phase is discussed in terms of the particle size and the measuring Mossbauer temperature. Microstructure analysis of zinc ferrite nanoparticles by means of X-ray powder diffraction and M
N.I. Aljuraide; M.A.A. Mousa; N.Y. Mostafa; G.A. El-Shobaky; H.H. Hamdeh; M.A. Ahmed
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 56 - 63
Zinc ferrite nanoparticles were prepared via thermal treatment of their mixed hydroxides at 400°C-600°C. The mixed hydroxides were co-precipitated from their nitrates solutions using NaOH as precipitating agent. The effects of pH and calcination temperature on the microstructure of the prepared system were studied using X-ray powder diffraction and Mossbauer spectroscopy. The crystallite sizes of the synthetic ferrite ranges between 12-48 nm respectively. The crystallite size of each sample was found to be strongly dependent on the calcination temperature and pH. Moreover, the Mossbauer profile of Zinc ferrite phase is discussed in terms of the particle size and the measuring Mossbauer temperature.

]]> 10.1504/IJNP.2012.044497 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 56 - 63 N.I. Aljuraide; M.A.A. Mousa; N.Y. Mostafa; G.A. El-Shobaky; H.H. Hamdeh; M.A. Ahmed Faculty of Science, Materials Science Lab., Taif University, P.O. Box 888, 21974 Taif, Al-Haweiah, Saudi Arabia. ' Faculty of Science, Materials Science Lab., Taif University, P.O. Box 888, 21974 Taif, Al-Haweiah, Saudi Arabia. ' Faculty of Science, Materials Science Lab., Taif University, P.O. Box 888, 21974 Taif, Al-Haweiah, Saudi Arabia. ' Physical Chemistry Department, National Research Centre, Tahreer St. 12622, Dokki, Cairo, Egypt. ' Department of Physics, Mössbauer Lab., Wichita State University, 1845 Fairmount St., Wichita, Kansas 67260-0032, USA. ' Faculty of Science, Materials Science Lab., Taif University, P.O. Box 888, 21974 Taif, Al-Haweiah, Saudi Arabia spinel co-precipitation nanosize X-ray diffraction XRD Mossbauer temperature superparamagnitism SPM microstructure zinc ferrite nanoparticles nanotechnology hydroxides calcination temperature pH particle size. 2011-12-28T23:20:50-05:00 5 1 56 63 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44498 Multilayered Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 thin films with different deposition sequences were deposited on Pt/Ti/SiO<SUB align="right">2/Si substrates by chemical solution deposition method. Obvious dielectric enhancement occurred in Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films due to Maxwell-Wagner affect, but not happened in Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3/Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 multilayered thin films because of the different interface quality caused by different deposition sequences. The dielectric constant and tunability of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films at 200 kHz (590 and 46%, respectively) were higher than that of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 and Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 monolayer thin films (470, 32% and 430, 29%, respectively). Besides, the dielectric loss tangent of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films (0.025) was lower than that of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 and Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 monolayer thin films (0.033, 0.052, respectively). Comparing with that of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 and Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 monolayer thin films, the dielectric properties of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films had certain of improvement, which is of benefit to applications in tunable microwave devices. Dielectric enhancement of Ba0.7Sr0.3TiO3/Ba0.5Sr0.5TiO3 multilayered thin films fabricated by chemical solution deposition
Qing Chang; Jianming Dai; Xuebin Zhu; Dajun Wu; Weijie Zhang; Yuping Sun
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 64 - 72
Multilayered Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 thin films with different deposition sequences were deposited on Pt/Ti/SiO<SUB align="right">2/Si substrates by chemical solution deposition method. Obvious dielectric enhancement occurred in Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films due to Maxwell-Wagner affect, but not happened in Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3/Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 multilayered thin films because of the different interface quality caused by different deposition sequences. The dielectric constant and tunability of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films at 200 kHz (590 and 46%, respectively) were higher than that of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 and Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 monolayer thin films (470, 32% and 430, 29%, respectively). Besides, the dielectric loss tangent of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films (0.025) was lower than that of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 and Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 monolayer thin films (0.033, 0.052, respectively). Comparing with that of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3 and Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 monolayer thin films, the dielectric properties of Ba<SUB align="right">0.7Sr<SUB align="right">0.3TiO<SUB align="right">3/Ba<SUB align="right">0.5Sr<SUB align="right">0.5TiO<SUB align="right">3 multilayered thin films had certain of improvement, which is of benefit to applications in tunable microwave devices.

]]> 10.1504/IJNP.2012.044498 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 64 - 72 Qing Chang; Jianming Dai; Xuebin Zhu; Dajun Wu; Weijie Zhang; Yuping Sun Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China. ' Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China. ' Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China. ' Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China. ' Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China. ' Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China; High Magnetic Field Laboratory, Chinese Academy of Sciences, Hefei 230031, China barium strontium titanate BST chemical solution deposition CSD multilayered thin films dielectric enhancement tunable microwave devices. 2011-12-28T23:20:50-05:00 5 1 64 72 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44499 Design and development of novel drug delivery system (NDDS) has two prerequisites. First, it should deliver the drug in accordance with a predetermined rate and second it should release therapeutically effective amount of drug at the site of action. Conventional dosage forms are unable to meet these requisites. Niosomes are essentially non-ionic surfactant-based multilamellar or unilamellar vesicles in which an aqueous solution of solute is entirely enclosed by a membrane resulting from the organisation of surfactant macromolecules as bilayer. Niosomes are formed on hydration of non-ionic surfactant film which eventually hydrates imbibing or encapsulating the hydrating aqueous solution. This paper deals with composition, characterisation/evaluation, merits, demerits and applications of niosomes. The main aim of development of niosomes is to control the release of drug in a sustained way, modification of distribution profile of drug and for targeting the drug to the specific body site. A review on niosomes: an ultimate controlled and novel drug delivery carrier
Ashish Kumar Verma; Mahesh Bindal
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 73 - 87
Design and development of novel drug delivery system (NDDS) has two prerequisites. First, it should deliver the drug in accordance with a predetermined rate and second it should release therapeutically effective amount of drug at the site of action. Conventional dosage forms are unable to meet these requisites. Niosomes are essentially non-ionic surfactant-based multilamellar or unilamellar vesicles in which an aqueous solution of solute is entirely enclosed by a membrane resulting from the organisation of surfactant macromolecules as bilayer. Niosomes are formed on hydration of non-ionic surfactant film which eventually hydrates imbibing or encapsulating the hydrating aqueous solution. This paper deals with composition, characterisation/evaluation, merits, demerits and applications of niosomes. The main aim of development of niosomes is to control the release of drug in a sustained way, modification of distribution profile of drug and for targeting the drug to the specific body site.

]]> 10.1504/IJNP.2012.044499 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 73 - 87 Ashish Kumar Verma; Mahesh Bindal Maharana Pratap College of Pharmacy, Kanpur, UP, PIN-208006, India. ' Maharana Pratap College of Pharmacy, Kanpur, UP, PIN-208006, India niosomes lipid hydration film hydration non-ionic surfactant novel drug delivery systems encapsulation vesicles drug release control. 2011-12-28T23:20:50-05:00 5 1 73 87 2011-12-28T23:20:50-05:00 http://www.inderscience.com/link.php?id=44500 The paper deals with a novel method of obtaining nanocarbon-polymer nanocomposites (NCPC) on the base of nanocarbon colloids (NCC) and polyethylenimine (PEI). Sizes of carbon nanoparticles (NC), the process of NCPC synthesis, its chemical characteristics, and the mechanism of interaction of metal ions with NCPC have been studied. Nanocarbon-polymer nanocomposites
Rashid A. Khaydarov; Renat R. Khaydarov; Olga Gapurova
International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 88 - 98
The paper deals with a novel method of obtaining nanocarbon-polymer nanocomposites (NCPC) on the base of nanocarbon colloids (NCC) and polyethylenimine (PEI). Sizes of carbon nanoparticles (NC), the process of NCPC synthesis, its chemical characteristics, and the mechanism of interaction of metal ions with NCPC have been studied.

]]> 10.1504/IJNP.2012.044500 International Journal of Nanoparticles, Vol. 5, No. 1 (2012) pp. 88 - 98 Rashid A. Khaydarov; Renat R. Khaydarov; Olga Gapurova Institute of Nuclear Physics, Uzbekistan Academy of Sciences, 100214, Gulyamov str., Pos. Ulugbek, Tashkent, Uzbekistan. ' Institute of Nuclear Physics, Uzbekistan Academy of Sciences, 100214, Gulyamov str., Pos. Ulugbek, Tashkent, Uzbekistan. ' Institute of Nuclear Physics, Uzbekistan Academy of Sciences, 100214, Gulyamov str., Pos. Ulugbek, Tashkent, Uzbekistan carbon polymers nanoparticles nanocomposites polyethylenimine PEI nanotechnology nanocarbon colloids. 2011-12-28T23:20:50-05:00 5 1 88 98 2011-12-28T23:20:50-05:00