Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Hisakazu Muramatsu"'
Autor:
Silvio D. Silva-Santos, Morinobu Endo, Nicholas Blanchard, Rafael S. Alencar, Hisakazu Muramatsu, A. L. Aguiar, Yoong Ahm Kim, Alfonso San-Miguel, A. G. Souza Filho
Publikováno v:
Carbon. 141:568-579
The radial stability and the irreversible transformation of triple-wall carbon nanotubes (TWCNTs) bundles are investigated at high pressure conditions both experimentally and theoretically (exp. up 72 GPa). The tubes having a mean internal diameter o
Autor:
Rafael S. Alencar, N. F. Andrade, R.S. Ferreira, Hisakazu Muramatsu, A. L. Aguiar, W.Q. Neves, Yoong Ahm Kim, Alfonso San-Miguel, A.C. Torres-Dias, Doo Won Kim, Morinobu Endo, A. G. Souza Filho
Publikováno v:
Carbon
Carbon, Elsevier, 2018, 133, pp.446-456. ⟨10.1016/j.carbon.2018.01.084⟩
Carbon, Elsevier, 2018, 133, pp.446-456. ⟨10.1016/j.carbon.2018.01.084⟩
International audience; High-pressure resonance Raman experiments were performed on linear carbon chains Cn confined in double-wall carbon nanotubes (Cn@DWCNT). Our results indicate that the frequency of the chain mode undergoes a non-linear decreasi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b143c633448df6f6ce42ba56e79f0f49
https://hal-univ-lyon1.archives-ouvertes.fr/hal-02290288
https://hal-univ-lyon1.archives-ouvertes.fr/hal-02290288
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:1459-1463
The particle size distribution of radioactive aerosols, which originated from the released radioactive materials from the Fukushima Daiichi nuclear power plant accident, has been observed using the Andersen-type classifier combined with a high volume
Publikováno v:
Hyperfine Interactions. 207:7-12
From a series of Mossbauer measurements performed on a single crystal of FePSe3, we have observed the effect of electromagnetically induced transparency (EIT) in a second nuclear system, after a first experiment using the mineral siderite FeCO3. When
Autor:
J. Mendes Filho, A. L. Aguiar, Rodrigo B. Capaz, Ch. Caillier, Yoong Ahm Kim, Alfonso San-Miguel, Eduardo B. Barros, A. G. Souza Filho, Morinobu Endo, Paulo Freire, Denis Machon, Hisakazu Muramatsu
Publikováno v:
The Journal of Physical Chemistry C. 115:5378-5384
The vibrational properties of double-walled carbon nanotubes (DWNTs) is investigated by high-pressure resonance Raman scattering up to 30 GPa in two different pressure-transmitting media (PTM): paraffin oil and NaCl. The protection effect on the oute
Autor:
M.S. Dresselhaus, Robert D. Shull, Morinobu Endo, T. Hayashi, Jessica Campos-Delgado, Humberto Terrones, Mauricio Terrones, Aaron Morelos-Gomez, Yoong Ahm Kim, Mario Hofmann, Hisakazu Muramatsu
Publikováno v:
Chemical Physics Letters. 469:177-182
We present a high temperature heat treatment study of CVD-grown graphene nanoribbons annealed up to 2800 °C, demonstrating a progressive annihilation of lattice defects as the heat treatment temperature is raised. Starting at 1500 °C, single and mu
Autor:
Hidetsugu Shiozawa, K. Pressl, Mark H. Rümmeli, Rudolf Pfeiffer, Hans Kuzmany, Herwig Peterlik, Hisakazu Muramatsu, P. Knoll, Ferenc Simon, T. Hayashi, Morinobu Endo, Yoong Ahm Kim
Publikováno v:
physica status solidi (b). 245:1943-1946
Double-wall carbon nanotubes (DWCNTs) grown directly via a CVD method and DWCNTs produced by annealing C 60 and ferrocene filled single-wall carbon nanotubes were studied with X-ray, diffraction (XRD) and Raman spectroscopy. The samples showed the ty
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 275:299-307
The concentration of 7Be in surface air at Nagano City has been measured during the period from August 2000 to March 2005. The average monthly concentrations of 7Be in surface air were in the range of 3.3–14 mBq/m3 with pronounced two peaks in spri
Autor:
Ana Laura Elías, Hisakazu Muramatsu, Morinobu Endo, Hyungbin Son, Eduardo B. Barros, Mildred S. Dresselhaus, Mauricio Terrones, G. Dresselhaus, Shin Grace Chou, Adalberto Zamudio, Jing Kong, Yoong Ahm Kim, Takuya Hayashi, Humberto Terrones, Federico Villalpando-Paez
Publikováno v:
Chemical Physics Letters. 424:345-352
We describe the synthesis of N-doped single-walled carbon nanotubes (N-SWNTs), that agglomerate in bundles and form long strands (
Autor:
H. Shimomura, Hiroshi Kudo, Tsutomu Sekine, N. S. Ishioka, Tamikazu Kume, Hisakazu Muramatsu, Satoshi Watanabe
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 266:499-502
Hydrophilic endohedral 133Xe-fullerenols, [133Xe@C60(OH)xand 133Xe@C70(OH)x], were synthesized from hydrophobic endohedral 133Xe-fullerenes. The yield of endohedral 133Xe-fullerenols extracted in water was about 40% and 23% for C60and C70, respective