Fumio Shohda

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. ncbi request reprint A passively mode-locked femtosecond soliton fiber laser at 1.5 microm with a CNT-doped polycarbonate saturable absorber
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 16:21191-8. 2008
  2. doi request reprint A 113 fs fiber laser operating at 1.56 mum using a cascadable film-type saturable absorber with P3HT-incorporated single-wall carbon nanotubes coated on polyamide
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 18:9712-21. 2010
  3. ncbi request reprint 147 fs, 51 MHz soliton fiber laser at 1.56 microm with a fiber-connector-type SWNT/P3HT saturable absorber
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 16:20943-8. 2008
  4. doi request reprint An 88 fs fiber soliton laser using a quantum well saturable absorber with an ultrafast intersubband transition
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 17:22499-504. 2009
  5. doi request reprint 131 fs, 33 MHz all-fiber soliton laser at 1.07 microm with a film-type SWNT saturable absorber coated on polyimide
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577, Japan
    Opt Express 18:11223-9. 2010

Detail Information

Publications5

  1. ncbi request reprint A passively mode-locked femtosecond soliton fiber laser at 1.5 microm with a CNT-doped polycarbonate saturable absorber
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 16:21191-8. 2008
    ..1 m, in which an erbium-doped fiber was used as the gain medium. Stable passive mode-locking was achieved for a pump power of 303 mW at 39 MHz, and a pulse width of 115 fs with an average output power of 3.4 mW was obtained...
  2. doi request reprint A 113 fs fiber laser operating at 1.56 mum using a cascadable film-type saturable absorber with P3HT-incorporated single-wall carbon nanotubes coated on polyamide
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 18:9712-21. 2010
    ..We applied saturable absorber films to a passively mode-locked fiber laser and successfully generated a 113 fs, 42 MHz pulse by inserting two film layers between fiber connectors in the cavity...
  3. ncbi request reprint 147 fs, 51 MHz soliton fiber laser at 1.56 microm with a fiber-connector-type SWNT/P3HT saturable absorber
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 16:20943-8. 2008
    ..We used a soliton cavity configuration to generate the shortest pulse (147 fs) at the highest repetition rate (51 MHz) yet obtained with carbon nanotubes (CNT) related saturable absorbers...
  4. doi request reprint An 88 fs fiber soliton laser using a quantum well saturable absorber with an ultrafast intersubband transition
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577 Japan
    Opt Express 17:22499-504. 2009
    ..We designed the laser cavity as a soliton laser, which enabled us to generate a stable pulse. As a result, an 88 fs, 42 MHz soliton pulse was successfully generated...
  5. doi request reprint 131 fs, 33 MHz all-fiber soliton laser at 1.07 microm with a film-type SWNT saturable absorber coated on polyimide
    Fumio Shohda
    Research Institute of Electrical Communication, Tohoku University, 2 1 1 Katahira, Aoba ku, Sendai, 980 8577, Japan
    Opt Express 18:11223-9. 2010
    ..07 microm. As a result, a 131 fs, 33 MHz pulse was successfully generated with a simple laser configuration...