Search Results - "Kondow, Tamotsu"

Formation and Size Control of Silver Nanoparticles by Laser Ablation in Aqueous Solution by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu, Sawabe, Hisahiro

“…Silver nanoparticles were produced by laser ablation of a metal silver plate in an aqueous solution of sodium dodecyl sulfate, C12H25OSO3Na. The absorption…”
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Structure and Stability of Silver Nanoparticles in Aqueous Solution Produced by Laser Ablation by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu, Sawabe, Hisahiro

“…Silver nanoparticles were produced by laser ablation of a metal silver plate in aqueous solutions of surfactants, C n H2 n +1SO4Na (n = 8, 10, 12, 16). The…”
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Formation of Gold Nanoparticles by Laser Ablation in Aqueous Solution of Surfactant by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu, Sawabe, Hisahiro

“…Gold nanoparticles were produced by laser ablation of a gold metal plate in an aqueous solution of sodium dodecyl sulfate. The absorption spectrum of the gold…”
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Formation of Stable Platinum Nanoparticles by Laser Ablation in Water by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu

“…Platinum nanoparticles were produced by laser ablation of a platinum metal plate in an aqueous solution of sodium dodecyl sulfate (SDS). The absorption…”
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Full Physical Preparation of Size-Selected Gold Nanoparticles in Solution:  Laser Ablation and Laser-Induced Size Control by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu

“…Colloidal gold nanoparticles with a broad size distribution were prepared by laser ablation of a gold metal plate in an aqueous solution of sodium dodecyl…”
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Selective Degradation of Proteins by Laser Irradiation onto Gold Nanoparticles in Solution by Takeda, Yoshihiro, Mafuné, Fumitaka, Kondow, Tamotsu

“…Lysozyme and bovine serum albumin (BSA) were selectively degraded in their mixed solution containing gold nanoparticles by an appropriate pH selection of the…”
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Photon-trap spectroscopy of mass-selected ions in an ion trap: optical absorption and magneto-optical effects by Terasaki, Akira, Majima, Takuya, Kondow, Tamotsu

“…A novel experimental technique has been developed to observe a trace of optical absorption of free mass-selected ions. The technique combines a linear…”
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Experimental observation of two-dimensional charge polarization in unisized platinum cluster disk bonded to silicon(1 1 1) surface by Yasumatsu, Hisato, Hayakawa, Tetsuichiro, Kondow, Tamotsu

“…(a) Space-resolved tunneling spectra and (b) STM image of a unisized monatomic-layered platinum cluster disk (size of 30 atoms) bonded to a silicon(1 1 1)…”
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Formation of Gold Nanonetworks and Small Gold Nanoparticles by Irradiation of Intense Pulsed Laser onto Gold Nanoparticles by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu

“…Gold nanoparticles with an average diameter of ∼20 nm were prepared in water by laser ablation at 1064 nm against a gold metal plate in it. The gold…”
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Self-assembly of gold nanoparticles in protein crystal by Takeda, Yoshihiro, Kondow, Tamotsu, Mafuné, Fumitaka

“…[Display omitted] ► Gold nanoparticles are assembled three-dimensionally into a lysozyme crystal. ► The crystals were formed by incubating a crystallization…”
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Dissociation and Aggregation of Gold Nanoparticles under Laser Irradiation by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu

“…Gold nanoparticles having an average diameter of ∼8 nm were prepared in an aqueous solution of sodium dodecyl sulfate by laser ablation at 1064 nm of a gold…”
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Selective decomposition of nucleic acids by laser irradiation on probe-tethered gold nanoparticles in solution by Takeda, Yoshihiro, Kondow, Tamotsu, Mafuné, Fumitaka

“…We have developed a new method for selective decomposition of nucleic acids. The method utilizes a high temperature and pressure region (HTP region, hereafter)…”
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Comparison of Adsorption Probabilities of O2 and CO on Copper Cluster Cations and Anions by Hirabayashi, Shinichi, Ichihashi, Masahiko, Kawazoe, Yoshiyuki, Kondow, Tamotsu

“…Reactions of size-selected copper cluster cations and anions, Cu n ±, with O2 and CO have been systematically investigated under single collision conditions by…”
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Trap of Biomolecular Ions in the Gas Phase Produced by IR-laser Ablation of Droplet Beam by Kohno, Jun-ya, Kondow, Tamotsu

“…We describe a novel method to trap biomolecular ions in the gas phase produced by an IR-laser ablation of a droplet beam. The IR-laser ablation is performed in…”
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Degradation of Protein in Nanoplasma Generated around Gold Nanoparticles in Solution by Laser Irradiation by Takeda, Yoshihiro, Kondow, Tamotsu, Mafuné, Fumitaka

“…We developed a method of protein degradation in an aqueous solution containing gold nanoparticles by irradiation of a pulse laser. In the present study,…”
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Nanoscale Soldering of Metal Nanoparticles for Construction of Higher-Order Structures by Mafuné, Fumitaka, Kohno, Jun-ya, Takeda, Yoshihiro, Kondow, Tamotsu

“…We demonstrated that platinum nanoparticles dispersed in pure water were “soldered” by gold into higher-order structures such as “nanowebs”. In practice, gold…”
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UV laser induced proton-transfer of protein molecule in the gas phase produced by droplet-beam laser ablation by Kohno, Jun-ya, Kondow, Tamotsu

“…A UV-laser induced proton-transfer reaction of protonated lysozyme hydrated clusters is studied by use of a droplet-beam method. Droplet-beam laser-ablation…”
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Selective laser fabrication of small nanoparticles and nano-networks in solution by irradiation of UV pulsed laser onto platinum nanoparticles by Mafuné, Fumitaka, Kondow, Tamotsu

“…Platinum nanoparticles with 6 nm in average diameter were prepared in an aqueous solution of sodium dodecyl sulfate (SDS) at a given SDS concentration. The…”
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Formation of small gold clusters in solution by laser excitation of interband transition by Mafuné, Fumitaka, Kondow, Tamotsu

“…Gold nanoparticles with ∼10 nm in average diameter were prepared by laser ablation of a gold metal plate in an aqueous solution of sodium dodecyl sulfate (SDS)…”
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Reactions of Nitrogen Monoxide on Cobalt Cluster Ions:  Reaction Enhancement by Introduction of Hydrogen by Hanmura, Tetsu, Ichihashi, Masahiko, Watanabe, Yoshihide, Isomura, Noritake, Kondow, Tamotsu

“…Absolute cross sections for NO chemisorption, NO decomposition, and cluster dissociation in the collision of a nitrogen monoxide molecule, NO, with cluster…”
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