Journals

  1. S. Todoroki: “Quantitative evaluation of fiber fuse initiation with exposure to arc discharge provided by a fusion splicer”, Scientific Reports, 6, p. 25366 (2016).
    OnlineJournal

  2. Y. Mizuno, N. Hayashi, H. Tanaka, K. Nakamura and S. Todoroki: “Propagation mechanism of polymer optical fiber fuse”, Scientific Reports, 4, p. 4800 (2014).
    OnlineJournal

  3. Y. Mizuno, N. Hayashi, H. Tanaka, K. Nakamura and S. Todoroki: “Observation of polymer optical fiber fuse”, Appl. Phys. Lett., 104, 4, p. 043302 (2014).
    OnlineJournal VideoAbstract Erratum 

  4. S. Todoroki: “Modes and threshold power of fiber fuse propagation”, IEICE Trans. Commun. B, J96-B, 3, pp. 243-248 (2013).
    (in Japanese, open access).
    Download Homepage

  5. S. Todoroki: “Threshold power reduction of fiber fuse propagation through a white tight-buffered single-mode optical fiber”, IEICE Electronics Express, 8, 23, pp. 1978-1982 (2011).
    OnlineJournal

  6. S. Todoroki and T. Konishi: “BibTeX-based manuscript writing support system for researchers”, The Asian Journal of TeX, 4, pp. 121-128 (2010).
    DigLib Download Homepage

  7. S. Todoroki: “Beyond standard slideware: Audience-oriented slide preparation using LaTeX and scripting language”, The Asian Journal of TeX, 3, 2, pp. 109-118 (2009).
    DigLib Download Homepage

  8. Y. Yamauchi, P. Gupta, K. Sato, N. Fukata, S. Todoroki, S. Inoue and S. Kishimoto: “Industrial mass-production of mesoporous silica spherical particle by a spray-drying process: Investigation of synthetic conditions”, J. Ceram. Soc. Jpn., 117, 2, pp. 198-202 (2009).
    OnlineJournal DigLib

  9. S. Todoroki: “In situ observation of modulated light emission of fiber fuse synchronized with void train over hetero-core splice point”, PLoS ONE, 3, 9, p. e3276 (2008).
    OnlineJournal DigLib

  10. C. Urata, Y. Yamauchi, Y. Aoyama, J. Imasu, S. Todoroki, Y. Sakka, S. Inoue and K. Kuroda: “Fabrication of hierarchically porous spherical particles by assembling mesoporous silica nanoparticles via spray drying”, J. Nanosci. Nanotech., 8, 6, pp. 3101-3105 (2008).
    OnlineJournal DigLib

  11. Y. Yamauchi, F. Takeuchi, S. Todoroki, Y. Sakka and S. Inoue: “Spherical mesoporous silica particles with titanium dioxide nanoparticles by an aerosol-assisted coassembly”, Chem. Lett., 37, 1, pp. 72-73 (2008).
    OnlineJournal DigLib

  12. S. Todoroki: “Heat-induced breakage of an optical circuit at a TeO$_2$ glass bridge linking silica glass fibers”, J. Ceram. Soc. Jpn., 114, 8, pp. 709-712 (2006).
    OnlineJournal DigLib

  13. S. Inoue, S. Todoroki, S. Suehara, T. Konishi, S. Z. Chu, K. Wada, T. Kikkojin, M. Isogai, Y. Katsuta, T. Sakamoto and A. Yasumori: “Advanced approaches to functional glasses”, J. Non-Cryst. Solids, 352, 6-7, pp. 632-645 (2006).
    OnlineJournal

  14. S. Todoroki, T. Konishi and S. Inoue: “Blog-based research notebook: personal informatics workbench for high-throughput experimentation”, Appl. Surface Sci., 252, 7, pp. 2640-2645 (2006).
    OnlineJournal DigLib Comments@Blogs 

  15. T. Konishi, T. Sakamoto, T. Kikkojin, A. Yasumori, S. Suehara, S. Todoroki and S. Inoue: “Combinatorial approach to new glasses”, Appl. Surface Sci., 252, 7, pp. 2450-2455 (2006).
    OnlineJournal

  16. S. Todoroki: “Transient propagation mode of fiber fuse leaving no voids”, Optics Express, 13, 23, pp. 9248-9256 (2005).
    OnlineJournal DigLib

  17. S. Todoroki: “Animation of fiber fuse damage, demonstrating periodic void formation”, Opt. Lett., 30, 19, pp. 2551-2553 (2005).
    OnlineJournal DigLib

  18. S. Todoroki: “Origin of periodic void formation during fiber fuse”, Optics Express, 13, 17, pp. 6381-6389 (2005).
    OnlineJournal DigLib

  19. S. Todoroki: “In-situ observation of fiber-fuse propagation”, Jpn. J. Appl. Phys., 44, 6A, pp. 4022-4024 (2005).
    OnlineJournal DigLib

  20. I. Chong, F. Ishii, S. Todoroki, S. Suehara, T. Konishi, S. Inoue, S. Tanaka and K. Hirao: “Effect of Si addition on In$_2$O$_3$ crystallization in soda-boro-aluminosilicate glass”, J. Non-Cryst. Solids, 351, 19-20, pp. 1701-1704 (2005).
    OnlineJournal DigLib

  21. S. Todoroki, M. Muraoka, S. Suehara, T. Konishi, S. Inoue and A. Yasumori: “Refractive index reduction at the surface of Co/Cu-doped silicate glasses induced by femto-second laser irradiation”, J. Ceram. Soc. Jpn., 113, 4, pp. 308-311 (2005).
    OnlineJournal DigLib

  22. S. Todoroki: “Object-oriented virtual sample library: a container of multi-dimensional data for acquisition, visualization and sharing”, Meas. Sci. Technol., 16, 1, pp. 285-291 (2005).
    OnlineJournal DigLib

  23. S. Suehara, P. Thomasa, A. Mirgorodsky, T. Merle-Méjean, J. C. Champarnaud-Mesjard, T. Aizawa, S. Hishita, S. Todoroki, T. Konishi and S. Inoue: “Localized hyperpolarizability approach to the origin of nonlinear optical properties in TeO$_2$-based materials”, Physical Review B, 70, pp. 205121-205127 (2004).
    OnlineJournal

  24. S. Suehara, P. Thomasa, A. Mirgorodsky, T. Merle-Méjean, J. C. Champarnaud-Mesjard, T. Aizawa, S. Hishita, S. Todoroki, T. Konishi and S. Inoue: “Non-linear optical properties of TeO$_2$-based glasses: ab initio static finite-field and time-dependent calculations”, J. Non-Cryst. Solids, 345-346, pp. 730-733 (2004).
    OnlineJournal

  25. S. Todoroki and S. Inoue: “Observation of blowing out in low loss passive optical fuse formed in silica glass optical fiber circuit”, Jpn. J. Appl. Phys., 43, 6A, pp. L728-L730 (2004).
    OnlineJournal DigLib

  26. S. Todoroki and S. Inoue: “Multi-dimensional data management by virtual sample library written in object-oriented script language Ruby”, Transactions of the Materials Research Society of Japan, 29, 1, pp. 293-296 (2004).
    (Proceedings of The 8th IUMRS International Conference on Advanced Materials, Oct. 2003, Yokohama, Japan, A3-13-O09).
    DigLib Homepage

  27. S. Todoroki and S. Inoue: “Optical fuse by carbon-coated TeO$_2$ glass segment inserted in silica glass optical fiber circuit (express letter)”, Jpn. J. Appl. Phys., 43, 2B, pp. L256-L257 (2004).
    OnlineJournal DigLib

  28. S. Todoroki and S. Inoue: “Combinatorial fluorescence lifetime measuring system for developing Er-doped transparent glass ceramics”, Appl. Surface Sci., 223, 1-3, pp. 39-43 (2004).
    OnlineJournal DigLib

  29. S. Inoue, S. Todoroki, T. Konishi, T. Araki and T. Tsuchiya: “Combinatorial glass research system”, Appl. Surface Sci., 223, 1-3, pp. 233-237 (2004).
    OnlineJournal

  30. T. Konishi, M. Takehisa, T. Araki, T. Tsuchiya, S. Todoroki and S. Inoue: “Optimization of host glass composition to make soda borosilicate glasses doped with reduced rare earth ions”, Appl. Surface Sci., 223, 1-3, pp. 238-240 (2004).
    OnlineJournal

  31. S. Todoroki and S. Inoue: “Low loss optical coupling structure between two ends of silica glass optical fibers by inserting TeO$_2$ melt”, J. Non-Cryst. Solids, 328, pp. 237-240 (2003).
    OnlineJournal DigLib

  32. S. Z. Chu, K. Wada, S. Inoue and S. Todoroki: “Fabrication and characteristics of nanostructures on glass by al anodization and electrodeposition”, Electrochimica Acta, 48, pp. 3147-3153 (2003).
    OnlineJournal

  33. V. Nazabal, S. Todoroki, S. Inoue, T. Matsumoto, S. Suehara, T. Hondo, T. Araki and T. Cardinal: “Spectral properties of Er$^{3+}$ doped oxyfluoride tellurite glasses”, J. Non-Cryst. Solids, 326-327, pp. 359-363 (2003).
    OnlineJournal

  34. V. Nazabal, S. Todoroki, A. Nukui, T. Matsumoto, S. Suehara, T. Hondo, T. Araki, S. Inoue, C. Rivero and T. Cardinal: “Oxyfluoride tellurite glasses doped by erbium: thermal analysis, structural organization and spectral properties”, J. Non-Cryst. Solids, 325, pp. 85-102 (2003).
    OnlineJournal

  35. T. Konishi, T. Hondo, T. Araki, K. Nishio, T. Tsuchiya, T. Matsumoto, S. Suehara, S. Todoroki and S. Inoue: “Investigation of glass formation and color properties in the P$_2$O$_5$-TeO$_2$-ZnO system”, J. Non-Cryst. Solids, 324, pp. 58-66 (2003).
    (Erratum: ibid. 330 (2003) 278-280; http://dx.doi.org/10.1016/j.jnoncrysol.2003.09.023).
    OnlineJournal

  36. S. Z. Chu, K. Wada, S. Inoue and S. Todoroki: “Fabrication of oxide nanostructures on glass by aluminum anodization and sol-gel process”, Surf. Coat. Technol., 169-170C, pp. 190-194 (2003).
    OnlineJournal

  37. S. Todoroki, A. Nukui and S. Inoue: “Formation of optical coupling structure between two ends of silica glass optical fibers by inserting tellurite glass melt”, J. Ceram. Soc. Jpn., 110, 5, pp. 476-478 (2002).
    OnlineJournal DigLib

  38. S. Todoroki, S. Inoue and T. Matsumoto: “Combinatorial evaluation system for thermal properties of glass materials using a vertical furnace with temperature gradient”, Appl. Surface Sci., 189, 3-4, pp. 241-244 (2002).
    OnlineJournal DigLib

  39. S. Inoue, S. Todoroki, T. Matsumoto, T. Hondo, T. Araki and Y. Watanabe: “Combinatorial methodologies for determination of glass-forming region”, Appl. Surface Sci., 189, 3-4, pp. 327-332 (2002).
    OnlineJournal

  40. T. Matsumoto, S. Inoue, S. Todoroki, T. Hondo, T. Araki and Y. Watanabe: “The apparatus for automatic batch melting in the crucibles”, Appl. Surface Sci., 189, 3-4, pp. 234-240 (2002).
    OnlineJournal

  41. A. Nukui, S. Todoroki, M. Miyata and Y. Bando: “In situ high-temperature X-ray observation of crystallization of zinctellurite glass”, Mater. Trans., 43, 3, pp. 355-358 (2002).
    OnlineJournal

  42. S. Chu, K. Wada, S. Inoue, S. Todoroki, Y. K. Takahashi and K. Hono: “Fabrication and characteristics of ordered Ni nanostructures on glass by anodization and direct current electrodeposition”, Chem. Mater., 14, pp. 4595-4602 (2002).
    OnlineJournal

  43. S. Chu, K. Wada, S. Inoue and S. Todoroki: “Formation and microstructures of anodic alumina films from aluminum sputtered on glass substrate”, J. Electrochem. Soc, 149, 7, pp. B321-B327 (2002).
    OnlineJournal

  44. S. Chu, K. Wada, S. Inoue and S. Todoroki: “Synthesis and characterization of titania nanostructures on glass by Al anodizing and sol-gel process”, Chem. Mater., 14, 1, pp. 266-272 (2002).
    OnlineJournal

  45. A. Nukui, S. Todoroki, M. Miyata and Y. Bando: “In situ high-temperature X-ray observation of crystallization during the fabrication of non-silica(20ZnO$\cdot$80TeO$_2$) glass-preform for optical devices”, Journal of Advanced Science, 13, 3, pp. 367-370 (2001).
    OnlineJournal

  46. S. Sakaguchi, N. Sugimoto and S. Todoroki: “Evaluation of optical characteristics of faraday glass multilayer films”, J. Ceram. Soc. Jpn., 107, 9, pp. 872-874 (1999).
    (in Japanese).
    OnlineJournal

  47. S. Sakaguchi and S. Todoroki: “Viscosity of silica core optical fiber”, J. Non-Cryst. Solids, 244, pp. 232-237 (1999).
    OnlineJournal

  48. S. Sakaguchi and S. Todoroki: “Rayleigh scattering of silica optical fiber after heat treatment”, Appl. Opt., 37, 33, pp. 7708-7711 (1998).
    OnlineJournal

  49. S. Sakaguchi and S. Todoroki: “Optical properties of Na$_2$O-MgO-SiO$_2$ optical fiber”, Opt. Fiber Tech., 4, pp. 328-337 (1998).
    OnlineJournal

  50. S. Sakaguchi, S. Todoroki and T. Murata: “Rayleigh scattering in silica glass with heat treatment”, J. Non-Cryst. Solids, 220, pp. 178-186 (1997).
    OnlineJournal

  51. S. Sakaguchi and S. Todoroki: “Optical properties in GeO$_2$ glass and optical fibers”, Appl. Opt., 36, 27, pp. 6809-6814 (1997).
    OnlineJournal

  52. S. Sakaguchi and S. Todoroki: “Low Rayleigh scattering silicate glasses for optical fibers”, IEICE Trans. Commun., E80-B, 4, pp. 508-515 (1997).
    Download Homepage

  53. S. Todoroki and S. Sakaguchi: “Rayleigh scattering and fictive temperature in VAD silica glass with heat treatment”, J. Ceram. Soc. Jpn., 105, 5, pp. 377-380 (1997).
    OnlineJournal

  54. T. Mito, S. Fujino, H. Takebe, K. Morinaga, S. Todoroki and S. Sakaguchi: “Refractive index and material dispersions of multi-component oxide glasses”, J. Non-Cryst. Solids, 210, pp. 155-162 (1997).
    OnlineJournal

  55. S. Todoroki, S. Sakaguchi and M. Peeters: “Refractive index dispersion of soda magnesium silicate glasses for ultralow-loss fibers”, J. Am. Ceram. Soc., 80, 2, pp. 313-316 (1997).
    OnlineJournal

  56. S. Sakaguchi, S. Todoroki and S. Shibata: “Rayleigh scattering in silica glass”, J. Am. Ceram. Soc., 79, 11, pp. 2821-2824 (1996).
    OnlineJournal

  57. S. Todoroki and S. Sakaguchi: “Effect of F-doping on optical properties of soda magnesium silicate glasses for ultralow-loss fibers”, Jpn. J. Appl. Phys., 35, 10, pp. 5374-5378 (1996).
    OnlineJournal

  58. S. Sakaguchi and S. Todoroki: “Sodium magnesium silicate oxyfluoride glass with low Rayleigh scattering”, J. Ceram. Soc. Jpn., 104, 9, pp. 808-811 (1996).
    OnlineJournal

  59. S. Sakaguchi and S. Todoroki: “Optical properties in ternary germanate glasses”, J. Non-Cryst. Solids, 196, pp. 58-62 (1996).
    OnlineJournal

  60. S. Sakaguchi and S. Todoroki: “Evaluation of critical cooling rate for 30Na$_2$O$\cdot$10MgO$\cdot$60SiO$_2$ glass based on viscosity”, J. Ceram. Soc. Jpn., 104, 5, pp. 405-408 (1996).
    OnlineJournal

  61. S. Sakaguchi, S. Todoroki and N. Rigout: “Refractive index dispersion in ternary germanate glasses”, Jpn. J. Appl. Phys., 34, 10, pp. 5615-5620 (1995).
    OnlineJournal

  62. S. Todoroki and S. Sakaguchi: “Alkali magnesium/zinc silicate glasses with low Rayleigh scattering”, J. Am. Ceram. Soc., 78, 9, pp. 2566-2568 (1995).
    (Erratum: ibid. 79 (1996) 1424; http://dx.doi.org/10.1111/j.1151-2916.1996.tb08609.x).
    OnlineJournal

  63. S. Todoroki, S. Sakaguchi and K. Sugii: “Evaluation of optical glasses for low-loss fibers: Optical attenuation and fiber drawing ability”, Jpn. J. Appl. Phys., 34, 6, pp. 3128-3133 (1995).
    OnlineJournal

  64. S. Sakaguchi and S. Todoroki: “Low light scattering germanate glasses systems”, Trans. Inst. Electr. Info. Commun. Eng., J78-C-I, 4, pp. 223-225 (1995).
    (in Japanese).
    Download Homepage

  65. S. Sakaguchi and S. Todoroki: “Light scattering properties in ternary germanate glasses”, Jpn. J. Appl. Phys., 34, 1, pp. 145-150 (1995).
    OnlineJournal

  66. K. Hirao, S. Todoroki and N. Soga: “Origin of inhomogeneous linewidth of Eu$^{3+}$ fluoresence in phosphate and borophosphate glasses”, J. Non-Cryst. Solids, 175, 2,3, pp. 263-269 (1994).
    OnlineJournal

  67. K. Hirao, S. Todoroki, D. H. Cho and N. Soga: “Room-temperature persistent hole burning of Sm$^{2+}$ in oxide glasses”, Opt. Lett., 18, 19, pp. 1586-1587 (1993).
    OnlineJournal

  68. S. Todoroki, K. Hirao and N. Soga: “Phonon sideband spectra and local structure around Eu$^{3+}$ ions in aluminosilicate glasses”, J. Ceram. Soc. Jpn., 101, 9, pp. 1065-1067 (1993).
    OnlineJournal

  69. S. Tanabe, T. Ohyagi, S. Todoroki, T. Hanada and N. Soga: “Relation between the $\Omega_6$ intensity parameter of Er$^{3+}$ ions and the $^{151}$Eu isomer shift in oxide glasses”, J. Appl. Phys., 73, 12, pp. 8451-8454 (1993).
    OnlineJournal

  70. K. Hirao, S. Todoroki and N. Soga: “Room temperature persistent spectral hole burning of Sm$^{2+}$ in fluorohafnate glasses”, J. Lumin., 55, 4, pp. 217-219 (1993).
    OnlineJournal

  71. S. Todoroki, K. Hirao and N. Soga: “A study of the structure around Eu$^{3+}$ ions in oxide glasses using Mössbauer spectroscopy”, Nucl. Instr. and Meth. B, 76, 1-4, pp. 76-77 (1993).
    OnlineJournal

  72. K. Hirao, S. Todoroki, K. Tanaka, N. Soga, T. Izumitani, A. Kurita and T. Kusida: “High temperature persistent spectral hole burning of Sm$^{2+}$ in fluorohafnate glasses”, J. Non-Cryst. Solids, 152, 2-3, pp. 267-269 (1993).
    OnlineJournal

  73. S. Todoroki, K. Hirao and N. Soga: “Phonon sideband spectra and local structure around Eu$^{3+}$ ions in sodium germanate glasses”, J. Alloys Comps., 193, pp. 207-209 (1993).
    OnlineJournal

  74. S. Todoroki, K. Hirao and N.Soga: “Origin of inhomogeneous linewidth of fluorescence spectra of Eu$^{3+}$ in several oxide glasses”, J. Appl. Phys., 72, 12, pp. 5853-5860 (1992).
    OnlineJournal

  75. S. Todoroki, K. Hirao and N. Soga: “Fluorescence properties of Eu$^{3+}$ ions doped in several oxide glasses”, J. Soc. Mat. Sci., Japan, 41, 464, pp. 583-587 (1992).
    (in Japanese).
    OnlineJournal

  76. S. Todoroki, K. Hirao, S. Tanabe and N. Soga: “Local structure around rare earth ions in indium and lead based fluoride glasses with high upconversion efficiency”, J. Non-Cryst. Solids, 143, 1, pp. 46-51 (1992).
    OnlineJournal

  77. K. Hirao, S. Todoroki and N. Soga: “CW room temperature operation of erbium-doped fluorozirconate glass fiber laser”, J. Non-Cryst. Solids, 143, 1, pp. 40-45 (1992).
    OnlineJournal

  78. S. Todoroki, S. Tanabe, K. Hirao and N. Soga: “Phonon sideband spectra and local structure of Eu$^{3+}$ in sodium silicate glasses”, J. Non-Cryst. Solids, 136, 3, pp. 213-218 (1991).
    OnlineJournal

  79. S. Tanabe, S. Todoroki, K. Hirao and N. Soga: “Phonon sideband of Eu$^{3+}$ in sodium borate glasses”, J. Non-Cryst. Solids, 122, 1, pp. 59-65 (1990).
    OnlineJournal