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.
Thermoelectrical model for vertical cavity surface emitting lasers and arrays
Rent:
Rent this article for
USD
10.1063/1.2386941
/content/aip/journal/jap/100/10/10.1063/1.2386941
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/10/10.1063/1.2386941

Figures

Image of FIG. 1.
FIG. 1.

Schematics of (a) etched-mesa VCSEL and (b) VCSEL array.

Image of FIG. 2.
FIG. 2.

Etched-mesa VCSEL and VCSEL array: schematics of electrical current flow (a) and of heat flow (b). is the thickness of the bottom DBR and is the effective radius of the device’s active region; arrows show the lines of current and heat flow, respectively.

Image of FIG. 3.
FIG. 3.

Correction factor for the spreading resistance of a DBR on a perfectly conducting substrate vs relative DBR thickness . Solid line: Obtained from Eq. (3) with ; filled circles: Calculated in Ref. 21 with at , (see Ref. 21 for parameters , , and ).

Image of FIG. 4.
FIG. 4.

Thermal resistance vs array size parameter : measured (squares), calculated from Eq. (3) (solid line), and calculated from an homogeneous semi-infinite substrate model (dashed line). Parameters are , , and .

Image of FIG. 5.
FIG. 5.

curves (left axis) and temperature rise (right axis) of VCSEL arrays of different sizes: measured (symbols) and calculated (curves).

Image of FIG. 6.
FIG. 6.

Active region, top and bottom DBR voltage drops in and arrays in the presence of self-heating (w.SH), as well as bottom DBR voltage drop calculated without the self-heating impact (w.o.SH).

Image of FIG. 7.
FIG. 7.

Slope of curves vs array size parameter : measured at temperature rise of (black squares) and (open squares); calculated from Eq. (11) with (solid line) and (dash line).

Tables

Generic image for table
Table I.

Parameters of the model of VCSEL arrays emitting at wavelength.

Loading

Article metrics loading...

/content/aip/journal/jap/100/10/10.1063/1.2386941
2006-11-20
2014-04-17
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermoelectrical model for vertical cavity surface emitting lasers and arrays
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/10/10.1063/1.2386941
10.1063/1.2386941
SEARCH_EXPAND_ITEM