Skip to main content
Erschienen in: Journal of Nanoparticle Research 12/2015

01.12.2015 | Research Paper

Behavior of colloidal gold nanoparticles in different ionic strength media

verfasst von: Ângela Barreto, Luis G. Luis, Ana V. Girão, Tito Trindade, Amadeu M. V. M. Soares, Miguel Oliveira

Erschienen in: Journal of Nanoparticle Research | Ausgabe 12/2015

Einloggen

Aktivieren Sie unsere intelligente Suche, um passende Fachinhalte oder Patente zu finden.

search-config
loading …

Abstract

The increased applications of engineered nanoparticles (NPs) may lead to environmental release and transport to estuarine environments where NPs are expected to aggregate/agglomerate with increasing ionic strength. However, more stable NPs that may be resistant to high ionic strength media and more dispersed in the aquatic environment are being synthesized. Thus, understanding colloidal NPs’ behavior in different ionic strength media is crucial for the assessment of the consequences of their environmental release. This work assessed the behavior of gold nanoparticles (AuNPs), with diverse sizes and coatings, in media with different ionic strengths (from biological buffers to artificial seawater). Overall, in biological buffers and artificial seawater, citrate-coated AuNPs were unstable, displaying significantly increased sizes (between 100 and 400 nm), whereas no significant alterations (less than 5 % oscillation) were found for AuNPs with other coatings (bovine serum albumin, polyvinylpyrrolidone, and polyethylene glycol). Data suggest that coated AuNPs, and probably other NPs, may be dispersed in the environment from freshwater to estuarine systems.

Sie haben noch keine Lizenz? Dann Informieren Sie sich jetzt über unsere Produkte:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Anhänge
Nur mit Berechtigung zugänglich
Literatur
Zurück zum Zitat Agnihotri SM, Ohshima H, Terada H, Tomoda K, Makino K (2009) Electrophoretic mobility of colloidal gold particles in electrolyte solutions. Langmuir 25:4804–4807CrossRef Agnihotri SM, Ohshima H, Terada H, Tomoda K, Makino K (2009) Electrophoretic mobility of colloidal gold particles in electrolyte solutions. Langmuir 25:4804–4807CrossRef
Zurück zum Zitat Allouni ZE, Cimpan MR, Høl PJ, Skodvin T, Gjerdet NR (2009) Agglomeration and sedimentation of TiO2 nanoparticles in cell culture medium. Colloids Surf B 68:83–87CrossRef Allouni ZE, Cimpan MR, Høl PJ, Skodvin T, Gjerdet NR (2009) Agglomeration and sedimentation of TiO2 nanoparticles in cell culture medium. Colloids Surf B 68:83–87CrossRef
Zurück zum Zitat Balog S, Rodriguez-Lorenzo L, Monnier CA, Obiols-Rabasa M, Rothen-Rutishauser B, Schurtenberger P, Petri-Fink A (2015) Characterizing nanoparticles in complex biological media and physiological fluids with depolarized dynamic light scattering. Nanoscale 7:5991–5997CrossRef Balog S, Rodriguez-Lorenzo L, Monnier CA, Obiols-Rabasa M, Rothen-Rutishauser B, Schurtenberger P, Petri-Fink A (2015) Characterizing nanoparticles in complex biological media and physiological fluids with depolarized dynamic light scattering. Nanoscale 7:5991–5997CrossRef
Zurück zum Zitat Behera M, Ram S (2013) Spectroscopy-based study on the interaction between gold nanoparticle and poly(vinylpyrrolidone) molecules in a non-hydrocolloid. Int Nano Lett 3:1–7CrossRef Behera M, Ram S (2013) Spectroscopy-based study on the interaction between gold nanoparticle and poly(vinylpyrrolidone) molecules in a non-hydrocolloid. Int Nano Lett 3:1–7CrossRef
Zurück zum Zitat Behera M, Ram S (2014) Inquiring the mechanism of formation, encapsulation, and stabilization of gold nanoparticles by poly(vinyl pyrrolidone) molecules in 1-butanol. Appl Nanosci 4:247–254CrossRef Behera M, Ram S (2014) Inquiring the mechanism of formation, encapsulation, and stabilization of gold nanoparticles by poly(vinyl pyrrolidone) molecules in 1-butanol. Appl Nanosci 4:247–254CrossRef
Zurück zum Zitat Bihari P, Vippola M, Schultes S, Praetner M, Khandoga AG, Reichel CA, Coester C, Tuomi T, Rehberg M, Krombach F (2008) Optimized dispersion of nanoparticles for biological in vitro and in vivo studies. Part Fibre Toxicol 5:14CrossRef Bihari P, Vippola M, Schultes S, Praetner M, Khandoga AG, Reichel CA, Coester C, Tuomi T, Rehberg M, Krombach F (2008) Optimized dispersion of nanoparticles for biological in vitro and in vivo studies. Part Fibre Toxicol 5:14CrossRef
Zurück zum Zitat Brewer SH, Glomm WR, Johnson MC, Knag MK, Franzen S (2005) Probing BSA binding to citrate-coated gold nanoparticles and surfaces. Langmuir 21:9303–9307CrossRef Brewer SH, Glomm WR, Johnson MC, Knag MK, Franzen S (2005) Probing BSA binding to citrate-coated gold nanoparticles and surfaces. Langmuir 21:9303–9307CrossRef
Zurück zum Zitat Canesi L, Ciacci C, Fabbri R, Marcomini A, Pojana G, Gallo G (2012) Bivalve molluscs as a unique target group for nanoparticle toxicity. Mar Environ Res 76:16–21CrossRef Canesi L, Ciacci C, Fabbri R, Marcomini A, Pojana G, Gallo G (2012) Bivalve molluscs as a unique target group for nanoparticle toxicity. Mar Environ Res 76:16–21CrossRef
Zurück zum Zitat Dhumale VA, Gangwar RK, Datar SS, Sharma RB (2012) Reversible aggregation control of polyvinylpyrrolidone capped gold nanoparticles as a function of pH. Mater Exp 2:311–318CrossRef Dhumale VA, Gangwar RK, Datar SS, Sharma RB (2012) Reversible aggregation control of polyvinylpyrrolidone capped gold nanoparticles as a function of pH. Mater Exp 2:311–318CrossRef
Zurück zum Zitat Dominguez-Medina S, Blankenburg J, Olson J, Landes CF, Link S (2013) Adsorption of a protein monolayer via hydrophobic interactions prevents nanoparticle aggregation under harsh environmental conditions. Acs Sustain Chem Eng 1:833–842 Dominguez-Medina S, Blankenburg J, Olson J, Landes CF, Link S (2013) Adsorption of a protein monolayer via hydrophobic interactions prevents nanoparticle aggregation under harsh environmental conditions. Acs Sustain Chem Eng 1:833–842
Zurück zum Zitat Farré M, Sanchís J, Barceló D (2011) Analysis and assessment of the occurrence, the fate and the behavior of nanomaterials in the environment. TrAC Trends Anal Chem 30:517–527CrossRef Farré M, Sanchís J, Barceló D (2011) Analysis and assessment of the occurrence, the fate and the behavior of nanomaterials in the environment. TrAC Trends Anal Chem 30:517–527CrossRef
Zurück zum Zitat García-Negrete CA, Blasco J, Volland M, Rojas TC, Hampel M, Lapresta-Fernández A, Jiménez de Haro MC, Soto M, Fernández A (2013) Behaviour of Au-citrate nanoparticles in seawater and accumulation in bivalves at environmentally relevant concentrations. Environ Pollut 174:134–141CrossRef García-Negrete CA, Blasco J, Volland M, Rojas TC, Hampel M, Lapresta-Fernández A, Jiménez de Haro MC, Soto M, Fernández A (2013) Behaviour of Au-citrate nanoparticles in seawater and accumulation in bivalves at environmentally relevant concentrations. Environ Pollut 174:134–141CrossRef
Zurück zum Zitat He YQ, Liu SP, Kong L, Liu ZF (2005) A study on the sizes and concentrations of gold nanoparticles by spectra of absorption, resonance Rayleigh scattering and resonance non-linear scattering. Spectrochim Acta Part A 61:2861–2866CrossRef He YQ, Liu SP, Kong L, Liu ZF (2005) A study on the sizes and concentrations of gold nanoparticles by spectra of absorption, resonance Rayleigh scattering and resonance non-linear scattering. Spectrochim Acta Part A 61:2861–2866CrossRef
Zurück zum Zitat Jans H, Liu X, Austin L, Maes G, Huo Q (2009) Dynamic light scattering as a powerful tool for gold nanoparticle bioconjugation and biomolecular binding studies. Anal Chem 81:9425–9432CrossRef Jans H, Liu X, Austin L, Maes G, Huo Q (2009) Dynamic light scattering as a powerful tool for gold nanoparticle bioconjugation and biomolecular binding studies. Anal Chem 81:9425–9432CrossRef
Zurück zum Zitat Jiang J, Oberdörster G, Biswas P (2009) Characterization of size, surface charge, and agglomeration state of nanoparticle dispersions for toxicological studies. J Nanopart Res 11:77–89CrossRef Jiang J, Oberdörster G, Biswas P (2009) Characterization of size, surface charge, and agglomeration state of nanoparticle dispersions for toxicological studies. J Nanopart Res 11:77–89CrossRef
Zurück zum Zitat Jokerst JV, Lobovkina T, Zare RN, Gambhir SS (2011) Nanoparticle PEGylation for imaging and therapy. Nanomedicine 6:715–728CrossRef Jokerst JV, Lobovkina T, Zare RN, Gambhir SS (2011) Nanoparticle PEGylation for imaging and therapy. Nanomedicine 6:715–728CrossRef
Zurück zum Zitat Joubert Y, Pan J-F, Buffet P-E, Pilet P, Gilliland D, Valsami-Jones E, Mouneyrac C, Amiard-Triquet C (2013) Subcellular localization of gold nanoparticles in the estuarine bivalve Scrobicularia plana after exposure through the water. Gold Bull 46:47–56CrossRef Joubert Y, Pan J-F, Buffet P-E, Pilet P, Gilliland D, Valsami-Jones E, Mouneyrac C, Amiard-Triquet C (2013) Subcellular localization of gold nanoparticles in the estuarine bivalve Scrobicularia plana after exposure through the water. Gold Bull 46:47–56CrossRef
Zurück zum Zitat Karlsson HL, Cronholm P, Hedberg Y, Tornberg M, De Battice L, Svedhem S, Wallinder IO (2013) Cell membrane damage and protein interaction induced by copper containing nanoparticles—Importance of the metal release process. Toxicology 313:59–69CrossRef Karlsson HL, Cronholm P, Hedberg Y, Tornberg M, De Battice L, Svedhem S, Wallinder IO (2013) Cell membrane damage and protein interaction induced by copper containing nanoparticles—Importance of the metal release process. Toxicology 313:59–69CrossRef
Zurück zum Zitat Keene AM, Tyner KM (2011) Analytical characterization of gold nanoparticle primary particles, aggregates, agglomerates, and agglomerated aggregates. J Nanopart Res 13:3465–3481CrossRef Keene AM, Tyner KM (2011) Analytical characterization of gold nanoparticle primary particles, aggregates, agglomerates, and agglomerated aggregates. J Nanopart Res 13:3465–3481CrossRef
Zurück zum Zitat Kwon D, Park J, Park J, Choi SY, Yoon TH (2014) Effects of surface-modifying ligands on the colloidal stability of ZnO nanoparticle dispersions in in vitro cytotoxicity test media. Int J Nanomed 9:57–65 Kwon D, Park J, Park J, Choi SY, Yoon TH (2014) Effects of surface-modifying ligands on the colloidal stability of ZnO nanoparticle dispersions in in vitro cytotoxicity test media. Int J Nanomed 9:57–65
Zurück zum Zitat Laaksonen T, Ahonen P, Johans C, Kontturi K (2006) Stability and electrostatics of mercaptoundecanoic acid-capped gold nanoparticles with varying counterion size. ChemPhysChem 7:2143–2149CrossRef Laaksonen T, Ahonen P, Johans C, Kontturi K (2006) Stability and electrostatics of mercaptoundecanoic acid-capped gold nanoparticles with varying counterion size. ChemPhysChem 7:2143–2149CrossRef
Zurück zum Zitat Lacerda SHDP, Park JJ, Meuse C, Pristinski D, Becker ML, Karim A, Douglas JF (2010) Interaction of gold nanoparticles with common human blood proteins. ACS Nano 4:365–379CrossRef Lacerda SHDP, Park JJ, Meuse C, Pristinski D, Becker ML, Karim A, Douglas JF (2010) Interaction of gold nanoparticles with common human blood proteins. ACS Nano 4:365–379CrossRef
Zurück zum Zitat Lapresta-Fernández A, Fernández A, Blasco J (2012) Nanoecotoxicity effects of engineered silver and gold nanoparticles in aquatic organisms. TrAC Trends Anal Chem 32:40–59CrossRef Lapresta-Fernández A, Fernández A, Blasco J (2012) Nanoecotoxicity effects of engineered silver and gold nanoparticles in aquatic organisms. TrAC Trends Anal Chem 32:40–59CrossRef
Zurück zum Zitat Lee B-T, Ranville JF (2012) The effect of hardness on the stability of citrate-stabilized gold nanoparticles and their uptake by Daphnia magna. J Hazard Mater 213–214:434–439CrossRef Lee B-T, Ranville JF (2012) The effect of hardness on the stability of citrate-stabilized gold nanoparticles and their uptake by Daphnia magna. J Hazard Mater 213–214:434–439CrossRef
Zurück zum Zitat Lekeufack DD, Brioude A, Mouti A, Alauzun JG, Stadelmann P, Coleman AW, Miele P (2010) Core-shell Au@(TiO2, SiO2) nanoparticles with tunable morphology. Chem Commun 46:4544–4546CrossRef Lekeufack DD, Brioude A, Mouti A, Alauzun JG, Stadelmann P, Coleman AW, Miele P (2010) Core-shell Au@(TiO2, SiO2) nanoparticles with tunable morphology. Chem Commun 46:4544–4546CrossRef
Zurück zum Zitat Liu X, Atwater M, Wang J, Huo Q (2007a) Extinction coefficient of gold nanoparticles with different sizes and different capping ligands. Colloids Surf B 58:3–7CrossRef Liu X, Atwater M, Wang J, Huo Q (2007a) Extinction coefficient of gold nanoparticles with different sizes and different capping ligands. Colloids Surf B 58:3–7CrossRef
Zurück zum Zitat Liu Y, Shipton MK, Ryan J, Kaufman ED, Franzen S, Feldheim DL (2007b) Synthesis, stability, and cellular internalization of gold nanoparticles containing mixed peptide-poly(ethylene glycol) monolayers. Anal Chem 79:2221–2229CrossRef Liu Y, Shipton MK, Ryan J, Kaufman ED, Franzen S, Feldheim DL (2007b) Synthesis, stability, and cellular internalization of gold nanoparticles containing mixed peptide-poly(ethylene glycol) monolayers. Anal Chem 79:2221–2229CrossRef
Zurück zum Zitat Lu HC, Tsai IS, Lin YH (2009) Development of near infrared responsive material based on silica encapsulated gold nanoparticles. J Phys Conf Ser 188:012039CrossRef Lu HC, Tsai IS, Lin YH (2009) Development of near infrared responsive material based on silica encapsulated gold nanoparticles. J Phys Conf Ser 188:012039CrossRef
Zurück zum Zitat Mahl D, Greulich C, Meyer-Zaika W, Koller M, Epple M (2010) Gold nanoparticles: dispersibility in biological media and cell-biological effect. J Mater Chem 20:6176–6181CrossRef Mahl D, Greulich C, Meyer-Zaika W, Koller M, Epple M (2010) Gold nanoparticles: dispersibility in biological media and cell-biological effect. J Mater Chem 20:6176–6181CrossRef
Zurück zum Zitat Mahl D, Diendorf J, Ristig S, Greulich C, Li Z-A, Farle M, Koeller M, Epple M (2012) Silver, gold, and alloyed silver-gold nanoparticles: characterization and comparative cell-biologic action. J Nanopart Res 14:1CrossRef Mahl D, Diendorf J, Ristig S, Greulich C, Li Z-A, Farle M, Koeller M, Epple M (2012) Silver, gold, and alloyed silver-gold nanoparticles: characterization and comparative cell-biologic action. J Nanopart Res 14:1CrossRef
Zurück zum Zitat Manson J, Kumar D, Meenan B, Dixon D (2011) Polyethylene glycol functionalized gold nanoparticles: the influence of capping density on stability in various media. Gold Bull 44:99–105CrossRef Manson J, Kumar D, Meenan B, Dixon D (2011) Polyethylene glycol functionalized gold nanoparticles: the influence of capping density on stability in various media. Gold Bull 44:99–105CrossRef
Zurück zum Zitat Min Z, Baoxiang W, Zbigniew R, Zhaohui X, Jon Otto F, Xiaofeng Y, Steinar R (2009) Minute synthesis of extremely stable gold nanoparticles. Nanotechnology 20:505606CrossRef Min Z, Baoxiang W, Zbigniew R, Zhaohui X, Jon Otto F, Xiaofeng Y, Steinar R (2009) Minute synthesis of extremely stable gold nanoparticles. Nanotechnology 20:505606CrossRef
Zurück zum Zitat Nam J, Won N, Jin H, Chung H, Kim S (2009) pH-induced aggregation of gold nanoparticles for photothermal cancer therapy. J Am Chem Soc 131:13639–13645CrossRef Nam J, Won N, Jin H, Chung H, Kim S (2009) pH-induced aggregation of gold nanoparticles for photothermal cancer therapy. J Am Chem Soc 131:13639–13645CrossRef
Zurück zum Zitat Nghiem THL, La TH, Vu XH, Chu VH, Nguyen TH, Le QH, Fort E, Do QH, Tran HN (2010) Synthesis, capping and binding of colloidal gold nanoparticles to proteins. Adv Nat Sci 1:025009 Nghiem THL, La TH, Vu XH, Chu VH, Nguyen TH, Le QH, Fort E, Do QH, Tran HN (2010) Synthesis, capping and binding of colloidal gold nanoparticles to proteins. Adv Nat Sci 1:025009
Zurück zum Zitat Nghiem THL, Nguyen TT, Fort E, Nguyen TP, Hoang TMN, Nguyen TQ, Tran HN (2012) Capping and in vivo toxicity studies of gold nanoparticles. Adv Nat Sci 3:015002 Nghiem THL, Nguyen TT, Fort E, Nguyen TP, Hoang TMN, Nguyen TQ, Tran HN (2012) Capping and in vivo toxicity studies of gold nanoparticles. Adv Nat Sci 3:015002
Zurück zum Zitat Pamies R, Cifre J, Espín V, Collado-González M, Baños F, de la Torre J (2014) Aggregation behaviour of gold nanoparticles in saline aqueous media. J Nanopart Res 16:1–11CrossRef Pamies R, Cifre J, Espín V, Collado-González M, Baños F, de la Torre J (2014) Aggregation behaviour of gold nanoparticles in saline aqueous media. J Nanopart Res 16:1–11CrossRef
Zurück zum Zitat Paramelle D, Sadovoy A, Gorelik S, Free P, Hobley J, Fernig DG (2014) A rapid method to estimate the concentration of citrate capped silver nanoparticles from UV-visible light spectra. Analyst 139:4855–4861CrossRef Paramelle D, Sadovoy A, Gorelik S, Free P, Hobley J, Fernig DG (2014) A rapid method to estimate the concentration of citrate capped silver nanoparticles from UV-visible light spectra. Analyst 139:4855–4861CrossRef
Zurück zum Zitat Pereira SO, Barros-Timmons A, Trindade T (2014) Biofunctionalisation of colloidal gold nanoparticles via polyelectrolytes assemblies. Colloid Polym Sci 292:33–50CrossRef Pereira SO, Barros-Timmons A, Trindade T (2014) Biofunctionalisation of colloidal gold nanoparticles via polyelectrolytes assemblies. Colloid Polym Sci 292:33–50CrossRef
Zurück zum Zitat Pinto RJB, Marques PAAP, Martins MA, Neto CP, Trindade T (2007) Electrostatic assembly and growth of gold nanoparticles in cellulosic fibres. J Colloid Interface Sci 312:506–512CrossRef Pinto RJB, Marques PAAP, Martins MA, Neto CP, Trindade T (2007) Electrostatic assembly and growth of gold nanoparticles in cellulosic fibres. J Colloid Interface Sci 312:506–512CrossRef
Zurück zum Zitat Pyshnaya IA, Razum KV, Poletaeva JE, Pyshnyi DV, Zenkova MA, Ryabchikova EI (2014) Comparison of behaviour in different liquids and in cells of gold nanorods and spherical nanoparticles modified by linear polyethyleneimine and bovine serum albumin. BioMed Res Int 2014:13CrossRef Pyshnaya IA, Razum KV, Poletaeva JE, Pyshnyi DV, Zenkova MA, Ryabchikova EI (2014) Comparison of behaviour in different liquids and in cells of gold nanorods and spherical nanoparticles modified by linear polyethyleneimine and bovine serum albumin. BioMed Res Int 2014:13CrossRef
Zurück zum Zitat Sauve S, Desrosiers M (2014) A review of what is an emerging contaminant. Chem Cent J 8:15CrossRef Sauve S, Desrosiers M (2014) A review of what is an emerging contaminant. Chem Cent J 8:15CrossRef
Zurück zum Zitat Shi X, Li D, Xie J, Wang S, Wu Z, Chen H (2012) Spectroscopic investigation of the interactions between gold nanoparticles and bovine serum albumin. Chin Sci Bull 57:1109–1115CrossRef Shi X, Li D, Xie J, Wang S, Wu Z, Chen H (2012) Spectroscopic investigation of the interactions between gold nanoparticles and bovine serum albumin. Chin Sci Bull 57:1109–1115CrossRef
Zurück zum Zitat Shiba F (2013) Size control of monodisperse Au nanoparticles synthesized via a citrate reduction process associated with a pH-shifting procedure. CrystEngComm 15:8412–8415CrossRef Shiba F (2013) Size control of monodisperse Au nanoparticles synthesized via a citrate reduction process associated with a pH-shifting procedure. CrystEngComm 15:8412–8415CrossRef
Zurück zum Zitat Wang EC, Wang AZ (2014) Nanoparticles and their applications in cell and molecular biology. Integr Biol 6:9–26CrossRef Wang EC, Wang AZ (2014) Nanoparticles and their applications in cell and molecular biology. Integr Biol 6:9–26CrossRef
Zurück zum Zitat Wang W, Wei Q-Q, Wang J, Wang B-C, Zhang S-H, Yuan Z (2013) Role of thiol-containing polyethylene glycol (thiol-PEG) in the modification process of gold nanoparticles (AuNPs): stabilizer or coagulant? J Colloid Interface Sci 404:223–229CrossRef Wang W, Wei Q-Q, Wang J, Wang B-C, Zhang S-H, Yuan Z (2013) Role of thiol-containing polyethylene glycol (thiol-PEG) in the modification process of gold nanoparticles (AuNPs): stabilizer or coagulant? J Colloid Interface Sci 404:223–229CrossRef
Zurück zum Zitat Warheit DB (2008) How meaningful are the results of nanotoxicity studies in the absence of adequate material characterization? Toxicol Sci 101:183–185CrossRef Warheit DB (2008) How meaningful are the results of nanotoxicity studies in the absence of adequate material characterization? Toxicol Sci 101:183–185CrossRef
Zurück zum Zitat Xu X, Caswell KK, Tucker E, Kabisatpathy S, Brodhacker KL, Scrivens WA (2007) Size and shape separation of gold nanoparticles with preparative gel electrophoresis. J Chromatogr A 1167:35–41CrossRef Xu X, Caswell KK, Tucker E, Kabisatpathy S, Brodhacker KL, Scrivens WA (2007) Size and shape separation of gold nanoparticles with preparative gel electrophoresis. J Chromatogr A 1167:35–41CrossRef
Zurück zum Zitat Zhang Q, Iwakuma N, Sharma P, Moudgil BM, Wu C, McNeill J, Jiang H, Grobmyer SR (2009) Gold nanoparticles as a contrast agent for in vivo tumor imaging with photoacoustic tomography. Nanotechnology 20:395102CrossRef Zhang Q, Iwakuma N, Sharma P, Moudgil BM, Wu C, McNeill J, Jiang H, Grobmyer SR (2009) Gold nanoparticles as a contrast agent for in vivo tumor imaging with photoacoustic tomography. Nanotechnology 20:395102CrossRef
Zurück zum Zitat Zhang X-D, Wu D, Shen X, Liu P-X, Yang N, Zhao B, Zhang H, Sun Y-M, Zhang L-A, Fan F-Y (2011) Size-dependent in vivo toxicity of PEG-coated gold nanoparticles. Int J Nanomed 6:2071–2081CrossRef Zhang X-D, Wu D, Shen X, Liu P-X, Yang N, Zhao B, Zhang H, Sun Y-M, Zhang L-A, Fan F-Y (2011) Size-dependent in vivo toxicity of PEG-coated gold nanoparticles. Int J Nanomed 6:2071–2081CrossRef
Metadaten
Titel
Behavior of colloidal gold nanoparticles in different ionic strength media
verfasst von
Ângela Barreto
Luis G. Luis
Ana V. Girão
Tito Trindade
Amadeu M. V. M. Soares
Miguel Oliveira
Publikationsdatum
01.12.2015
Verlag
Springer Netherlands
Erschienen in
Journal of Nanoparticle Research / Ausgabe 12/2015
Print ISSN: 1388-0764
Elektronische ISSN: 1572-896X
DOI
https://doi.org/10.1007/s11051-015-3302-0

Weitere Artikel der Ausgabe 12/2015

Journal of Nanoparticle Research 12/2015 Zur Ausgabe

    Marktübersichten

    Die im Laufe eines Jahres in der „adhäsion“ veröffentlichten Marktübersichten helfen Anwendern verschiedenster Branchen, sich einen gezielten Überblick über Lieferantenangebote zu verschaffen.