Process variables in biomimetic synthesis of silver nanoparticles by aqueous extract of Azadirachta indica (Neem) leaves
Tóm tắt
Từ khóa
Tài liệu tham khảo
Ahmad A, Mukherjee P, Senapati S, Mandal D, Khan MI, Kumar R, Sastry M (2003) Extracellular biosynthesis of silver nanoparticles using the fungus. Fusarium oxysporum. Colloids Surf B Biointerfaces 28:313–318. doi: 10.1016/S0927-7765(02)00174-1
Ankamwar B, Chaudhary M, Murali S (2005) Gold nanotriangles biologically synthesized using tamarind leaf extract and potential application in vapor sensing. Synth React Inorg Metal Org Nanometal Chem 35:19–26
Buffat PA (2003) Electron diffraction and HRTEM studies of multiple twinned structures and dynamical events in metal nanoparticles: facts and artefacts. Mater Chem Phys 81(2–3):368–375. doi: 10.1016/S0254-0584(03)00024-5
Chang LT, Yen CC (1995) Studies on the preparation and properties of conductive polymers. VIII. Use of heat treatment to prepare metallized films from silver chelate of PVA and PAN. J Appl Polym Sci 55(2):371–374. doi: 10.1002/app.1995.070550219
Chen B, Gao M, Zuo JM, Qu S, Liu B, Huang Y (2002) Binding energy of parallel carbon nanotubes. Surf Sci 520:7. doi: 10.1016/S0039-6028(02)02313-0
Esumi K, Tano T, Torigoe K, Meguro K (1990) Preparation and characterization of bimetallic Pd–Cu colloids by thermal decomposition of their acetate compounds in organic solvents. Chem Mater 2:564–567. doi: 10.1021/cm00011a019
Gardea-Torresdey JL, Gomez E, Peralta-Videa JR, Parsons JG, Troiani M, Jose-Yacaman H (2007) Alfalfa sprouts: a natural source for the synthesis of silver nanoparticles. Langmuir 19:1357–1361. doi: 10.1021/la020835i
Hall BD (2000) Debye function analysis of structure in diffraction from nanometer-sized particles. J Appl Phys 87(4):1666–1675. doi: 10.1063/1.372075
Joerger R, Klaus T, Granqvist CG (2000) Biologically produced silver-carbon composite materials for optically functional thin-film coatings. Adv Mater 12(6):407–409. doi: 10.1002/(SICI)1521-4095(200003)12:6<407::AID-ADMA407>3.0.CO;2-O
Klaus T, Joergere R, Olsson E, Granqvist CG (2001) Bacteria as workers in the living factory: metal-accumulating bacteria and their potential for materials science. Trends Biotechnol 19:15–20. doi: 10.1016/S0167-7799(00)01514-6
Liz-Marzan LM, Lado-Tourino I (1996) Reduction and stabilization of silver nanoparticles in ethanol by nonionic surfactants. Langmuir 12:3585–3589. doi: 10.1021/la951501e
Matejka P, Vlckova B, Vohlidal J, Pancoska P, Baumruk V (1992) The role of triton X-100 as an adsorbate and a molecular spacer on the surface of silver colloid: a surface-enhanced Raman scattering study. J Phys Chem 96(3):1361–1366. doi: 10.1021/j100182a063
Mock JJ, Barbic M, Smith DR, Shultz DA, Shultz S (2002) Shape effects in plasmon resonance of individual colloidal silver nanoparticles. J Chem Phys 116:6755–6759
Mukherjee P, Ahmad A, Mandal D, Senapati S, Sainkar SR, Khan MI, Parishcha R, Ajaykumar PV, Alam M, Kumar R, Sastry M (2001) Fungus mediated synthesis of silver nanoparticles and their immobilization in the mycelial matrix: a novel biological approach to nanoparticle synthesis. Nano Lett 1(10):515–519. doi: 10.1021/nl0155274
Mulvaney P (1996) Surface plasmon spectroscopy of nanosized metal particles. Langmuir 12:788–800. doi: 10.1021/la9502711
Nair B, Pradeep T (2002) Coalescence of nanoclusters and formation of submicron crystallites assisted by Lactobacillus strains. Cryst Growth Des 2(4):293–298. doi: 10.1021/cg0255164
Pileni MP (2000) Fabrication and physical properties of self organized silver nanocrystals. Pure Appl Chem 72:53–65. doi: 10.1351/pac200072010053
Ross IA (2003) Medicinal plants of the world, vol. 2: chemical constituents, traditional and modern uses. Humana Press Inc., Totowa, pp 81–118
Sastry M, Mayyaa KS, Bandyopadhyay K (1997) pH dependent changes in the optical properties of carboxylic acid derivatized silver colloid particles. Colloids Surf A 127:221–228. doi: 10.1016/S0927-7757(97)00087-3
Shankar SS, Ahmad A, Parsricha R, Sastry M (2003) Bioreduction of chloroaurate ions by geranium leaves and its endophytic fungus yields gold nanoparticles of different shapes. J Mater Chem 13:1822–1826. doi: 10.1039/b303808b
Shankar SS, Rai A, Ahmad A, Sastry M (2004) Rapid synthesis of Au, Ag, and bimetallic Au core-Ag shell nanoparticles using Neem (Azadirachta indica) leaf broth. J Colloid Interface Sci 275:496–502. doi: 10.1016/j.jcis.2004.03.003
Sharverdi AR, Mianaeian S, Shahverdi HR, Jamalifar H, Nohi AA (2007) Rapid synthesis of silver nanoparticles using culture supernatants of Enterobacteria: a novel biological approach. Process Biochem 42:919–923. doi: 10.1016/j.procbio.2007.02.005
Shiraishi Y, Toshima N (2000) Oxidation of ethylene catalyzed by colloidal dispersions of poly(sodium acrylate)-protected silver nanoclusters. Colloids Surf A Physicochem Eng Asp 169:59–66. doi: 10.1016/S0927-7757(00)00417-9
Siddiqui S, Mahmood T, Siddiqui BS, Faizi S (1986) Isolation of a triterpenoid from Azadirachta indica. Phytochemistry 25(9):2183–2185. doi: 10.1016/0031-9422(86)80087-5
Siddiqui BS, Afshan F, Gulzar T, Hanif M (2004) Tetracyclic triterpenoids from the leaves of Azadirachta indica. Phytochemistry 65:2363–2367. doi: 10.1016/j.phytochem.2004.04.031
Sun YP, Atorngitjawat P, Meziani MJ (2001) Preparation of silver nanoparticles via rapid expansion of water in carbon dioxide microemulsion into reductant solution. Langmuir 17(19):5707–5710. doi: 10.1021/la0103057