1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Improved two level model of mid-infrared quantum cascade lasers for analysis of direct intensity modulation response
Rent:
Rent this article for
USD
10.1063/1.3684660
/content/aip/journal/jap/111/4/10.1063/1.3684660
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/4/10.1063/1.3684660

Figures

Image of FIG. 1.
FIG. 1.

Old two level model.

Image of FIG. 2.
FIG. 2.

Three level model.

Image of FIG. 3.
FIG. 3.

Improved two level model.

Image of FIG. 4.
FIG. 4.

Variation of the normalized modulation response in decibels (10 log10|η|) with modulating frequency. Solid line: Ib /Ith  = 3.0; dashed line: Ib /Ith  = 2.0; dotted line: Ib /Ith  = 1.2.

Image of FIG. 5.
FIG. 5.

Variation of the 3 dB electrical bandwidth with optical power output obtained from the exact expression, Eq. (19) (the continuous line), the quadratic approximation, Eq. (25) (the dashed line), and the linear expression, Eq. (26) (the dotted line), for η.

Tables

Generic image for table
Table I.

Typical parameters for a QCL (Ref. 6).

Generic image for table
Table II.

Poles and zeros of the normalized modulation response for different bias currents and optical power output.

Generic image for table
Table III.

Poles of the normalized modulation responses in Eqs. (25) and (26), for different bias currents and optical power outputs.

Generic image for table
Table IV.

Undamped natural frequency and damping ratio for different bias currents and optical power outputs.

Loading

Article metrics loading...

/content/aip/journal/jap/111/4/10.1063/1.3684660
2012-02-23
2014-04-20
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Improved two level model of mid-infrared quantum cascade lasers for analysis of direct intensity modulation response
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/4/10.1063/1.3684660
10.1063/1.3684660
SEARCH_EXPAND_ITEM