Structure of Au ultrafine particles in silica glass: X-ray diffraction study

Fukumi, Kohei; Chayahara, Akiyoshi
June 1994
Applied Physics Letters;6/20/1994, Vol. 64 Issue 25, p3410
Academic Journal
Investigates the structure of ultrafine gold particles embedded in silica glass by the x-ray diffraction method. Temperature factor of the gold particles; Inclusion of a few layers of plane faults in the particles; Factor attributed for the highly defective gold particles in silica glass.


Related Articles

  • The formation of different structures in the interaction between a single femtosecond laser pulse and a thin Au film. Guo, Zhongyi; Feng, Jinmei; Zhou, Keya; Xiao, Yanjun; Qu, Shiliang; Lee, Jung-Ho // Applied Physics A: Materials Science & Processing;Sep2012, Vol. 108 Issue 3, p639 

    The interactions between femtosecond (fs) laser pulses and a thin Au film deposited on a silica glass substrate were systematically investigated based on experimental data. Different structures, including microholes, nanoholes, and nanobumps, are obtained when pulses with different energies are...

  • Optical properties of gold nanocluster composites formed by deep ion implantation in silica. Magruder III, R.H.; Li Yang; Haglund Jr., R.F.; White, C.W.; Lina Yang; Dorsinville, R.; Alfano, R.R. // Applied Physics Letters;4/12/1993, Vol. 62 Issue 15, p1730 

    Synthesizes the planar layers of gold (Au) clusters by implanting Au ions in fused silica. Measurements of optical absorption on each sample; Arrangement of forward-going pump beams to intersect the composite layer with the metal cluster; Details of the effective medium theory.

  • Study of the optical properties of fused quartz after a sequential implantation with Si and Au ions. Oliver, A.; Cheang-Wong, J. C.; Crespo, A.; Herna´ndez, J. M.; Solı´s, C.; Mun˜oz, E.; Espejel-Morales, R.; Siejka, J. // Applied Physics Letters;9/14/1998, Vol. 73 Issue 11 

    Implantation of Au ions into Si-implanted fused quartz strongly enhances the photoluminescence (PL) intensity around 630 nm measured after subsequent sample annealing at 900 °C. This effect is attributed to the enhancement of the formation of Si nanocrystals by the presence of Au ions and not...

  • Nanoscale thermal conductivity spectroscopy by using gold nano-islands heat absorbers. Takafumi Oyake; Masanori Sakata; Junichiro Shiomi // Applied Physics Letters;2/11/2015, Vol. 106 Issue 7, p1 

    A measurement technique of quasi-ballistic thermal transport in tens of nanometers has been developed by using time-domain thermoreflectance of gold nano-islands. The suppressed apparent thermal conductivity of transparent substrates (fused quartz, crystal quartz, and sapphire) due to...

  • Erratum: 'Structure of Low-Silica Glasses in the KO-NbO-SiO System'. Sarkisov, P.; Paleari, A.; Sigaev, V.; Lotarev, S.; Golubev, N.; Stefanovich, S.; Champagnon, B.; Vouagner, D.; Couzi, M.; Fargin, E. // Theoretical Foundations of Chemical Engineering;Jul2013, Vol. 47 Issue 4, p414 

    No abstract available.

  • Local near field assisted ablation of fused silica. Jamali, Abdul; Witzigmann, Bernd; Morarescu, Rodica; Baumert, Thomas; Träger, Frank; Hubenthal, Frank // Applied Physics A: Materials Science & Processing;Mar2013, Vol. 110 Issue 4, p743 

    In this contribution we present recent experimental and theoretical results on local near-field assisted laser ablation. Along these lines, we have generated sub-diffraction sized nanostructures on fused silica substrates, exploiting the local near fields of highly ordered triangular gold...

  • Exploring the functionalization ratio of mesoporous silica glass with imidazolium entities on the synthesis of supported gold nanoparticles. Strauss, M.; Damasceno, J.; Maroneze, C.; Costa, L.; Sigoli, F.; Gushikem, Y.; Mazali, I. // Journal of Nanoparticle Research;Mar2013, Vol. 15 Issue 3, p1 

    This study describes the surface modification of porous Vycor glass (PVG) with ionic species based on 1-methyl-imidazolium groups, and the posterior utilization of the functional porous substrate to synthesize supported gold nanoparticles (Au NPs). The functionalization degree (amount of...

  • Reactive ion etching-assisted surface-enhanced Raman scattering measurements on the single nanoparticle level. Si-Yi Wang; Xiang-Xu Jiang; Ting-Ting Xu; Xin-Pan Wei; Shuit-Tong Lee; Yao He // Applied Physics Letters;6/16/2014, Vol. 104 Issue 24, p1 

    Single-nanoparticle surface-enhanced Raman scattering (SERS) measurement is of essential importance for both fundamental research and practical applications. In this work, we develop a class of single-particle SERS approaches, i.e., reactive ion etching (RIE)-assisted SERS measurements...

  • Formation of microbumps and nanojets on gold targets by femtosecond laser pulses. Korte, F.; Koch, J.; Chichkov, B. N. // Applied Physics A: Materials Science & Processing;2004, Vol. 79 Issue 4-6, p879 

    Femtosecond laser-induced sub-wavelength microstructuring of a thin gold layer coated onto a quartz glass substrate is investigated. Formation of microbumps (microbubbles) and nanojets under single pulse laser irradiation is observed. Discussion of these effects and demonstration of their...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics