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  1. H. S. Kwok, “Picosecond CO2 Laser Pulses and Their Applications,” Infrared Phys. 25, 53 (1985).
    [CrossRef]
  2. P. Mukherjee, M. Sheik-bahae, H. S. Kwok, “Pulse Duration Dependent Free Carrier Absorption in Semiconductors,” Appl. Phys. Lett. 46, 770 (1985).
    [CrossRef]
  3. P. Mukherjee, H. S. Kwok, “Observation of Pulsewidth Dependent IR Absorption in C3F7I,” J. Chem. Phys. in press.
  4. M. Sheik-bahae, P. Mukherjee, H. S. Kwok, “The Two-Photon and Three-Photon Absorption Coefficients of InSb,” J. Opt. Soc. Am. B 3, 379 (1986).
    [CrossRef]
  5. M. Sheik-bahae, H.-S. Kwok, “Characterization of a Picosecond CO2 Laser System,” Appl. Opt. 24, 666 (1985).
    [CrossRef] [PubMed]
  6. R. L. Abrams, “Pressure Broadening Coefficients in CO2 Laser Mixture,” Appl. Phys. Lett. 25, 611 (1974).
  7. N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

1986

1985

M. Sheik-bahae, H.-S. Kwok, “Characterization of a Picosecond CO2 Laser System,” Appl. Opt. 24, 666 (1985).
[CrossRef] [PubMed]

H. S. Kwok, “Picosecond CO2 Laser Pulses and Their Applications,” Infrared Phys. 25, 53 (1985).
[CrossRef]

P. Mukherjee, M. Sheik-bahae, H. S. Kwok, “Pulse Duration Dependent Free Carrier Absorption in Semiconductors,” Appl. Phys. Lett. 46, 770 (1985).
[CrossRef]

1982

N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

1974

R. L. Abrams, “Pressure Broadening Coefficients in CO2 Laser Mixture,” Appl. Phys. Lett. 25, 611 (1974).

Abrams, R. L.

R. L. Abrams, “Pressure Broadening Coefficients in CO2 Laser Mixture,” Appl. Phys. Lett. 25, 611 (1974).

Heckenberg, N. R.

N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

Kwok, H. S.

M. Sheik-bahae, P. Mukherjee, H. S. Kwok, “The Two-Photon and Three-Photon Absorption Coefficients of InSb,” J. Opt. Soc. Am. B 3, 379 (1986).
[CrossRef]

H. S. Kwok, “Picosecond CO2 Laser Pulses and Their Applications,” Infrared Phys. 25, 53 (1985).
[CrossRef]

P. Mukherjee, M. Sheik-bahae, H. S. Kwok, “Pulse Duration Dependent Free Carrier Absorption in Semiconductors,” Appl. Phys. Lett. 46, 770 (1985).
[CrossRef]

P. Mukherjee, H. S. Kwok, “Observation of Pulsewidth Dependent IR Absorption in C3F7I,” J. Chem. Phys. in press.

Kwok, H.-S.

Mukherjee, P.

M. Sheik-bahae, P. Mukherjee, H. S. Kwok, “The Two-Photon and Three-Photon Absorption Coefficients of InSb,” J. Opt. Soc. Am. B 3, 379 (1986).
[CrossRef]

P. Mukherjee, M. Sheik-bahae, H. S. Kwok, “Pulse Duration Dependent Free Carrier Absorption in Semiconductors,” Appl. Phys. Lett. 46, 770 (1985).
[CrossRef]

P. Mukherjee, H. S. Kwok, “Observation of Pulsewidth Dependent IR Absorption in C3F7I,” J. Chem. Phys. in press.

Renton, B. J.

N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

Shanahan, S. T.

N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

Sheik-bahae, M.

Wright, W.

N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

Appl. Opt.

Appl. Phys.

N. R. Heckenberg, B. J. Renton, S. T. Shanahan, W. Wright, “Mode Selection in an Unstable Resonator TEA CO2 Laser by Injection from a Wave Guide Laser,” Appl. Phys. B29, 67 (1982).

Appl. Phys. Lett.

R. L. Abrams, “Pressure Broadening Coefficients in CO2 Laser Mixture,” Appl. Phys. Lett. 25, 611 (1974).

P. Mukherjee, M. Sheik-bahae, H. S. Kwok, “Pulse Duration Dependent Free Carrier Absorption in Semiconductors,” Appl. Phys. Lett. 46, 770 (1985).
[CrossRef]

Infrared Phys.

H. S. Kwok, “Picosecond CO2 Laser Pulses and Their Applications,” Infrared Phys. 25, 53 (1985).
[CrossRef]

J. Opt. Soc. Am. B

Other

P. Mukherjee, H. S. Kwok, “Observation of Pulsewidth Dependent IR Absorption in C3F7I,” J. Chem. Phys. in press.

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Figures (2)

Fig. 1
Fig. 1

Spectral density of the OFID laser pulse at several resonant absorber pressures. The energy contained within the central spike is negligible compared to the main spectral wings. Curves from top are for 50, 100, 200, and 300 Torr, respectively.

Fig. 2
Fig. 2

FWHM spectral width of the OFID pulse as a function of the resonant absorber pressure. A linear dependence can be observed.

Tables (1)

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Table I Parameters used In the Calculations

Equations (10)

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I ( t ) = { I 0 t < 0 , I 0 exp ( - 2 t 2 / τ 2 ) t > 0 ,
I ( t ) = I 0 exp ( - 4 ln 2 t 2 / t 0 2 )             t < 0.
E ( t ) = { E 0 exp ( - 2 ln 2 t 2 / t 0 2 ) t < 0 , E 0 exp ( - t 2 / τ 2 ) t > 0.
S ( ω ) = | ½ π - E ( t ) exp ( i ω t ) d t H ( Δ ω ) | 2 ,
H ( Δ ω ) = exp [ - α l / 2 ( 1 + i Δ ω T 2 ) ] .
T 2 = 42 / P ( T / 300 ) 1 / 2 ns ,
Δ ν H = 7.58 ( T / 300 ) 1 / 2 P MHz .
t p / 30000 exp ( - α l ) ,
Δ ν L = 33.9 P MHz .
t p = 0.67 ( T 2 / α l ) + 10 ps .

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