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meta.shockley.threshold.ThresholdSearchBesselCyl Class Reference
Inheritance diagram for meta.shockley.threshold.ThresholdSearchBesselCyl:
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Collaboration diagram for meta.shockley.threshold.ThresholdSearchBesselCyl:
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Public Member Functions

 __init__ (self, name='')
 
 get_lam (self)
 
- Public Member Functions inherited from meta.shockley.threshold.ThresholdSearch
 reconnect (self)
 
 on_initialize (self)
 
 on_invalidate (self)
 
 compute_thermoelectric (self)
 
 step (self, volt, save=False)
 
 get_optical_determinant (self, lam)
 
 get_junction_concentrations (self, interpolation='linear')
 
 get_junction_gains (self, axis=None, interpolation='linear')
 
 get_gain_spectrum (self, lams, pos=0., junction=0)
 
 plot_junction_concentration (self, bounds=True, interpolation='linear', label=None, **kwargs)
 
 plot_junction_gain (self, axis=None, bounds=True, interpolation='linear', label=None, **kwargs)
 
 plot_gain_spectrum (self, lams, pos=0., junction=0, comp=None, **kwargs)
 
 plot_optical_determinant (self, lams, **kwargs)
 
 compute (self, save=True, invalidate=False, group='ThresholdSearch', stepsave=False)
 
 save (self, filename=None, group='ThresholdSearch', optical_resolution=None)
 
 get_optical_field (self, resolution=None)
 
 get_optical_field_horizontal (self, resolution=None, interpolation='linear')
 
 get_optical_field_vertical (self, pos=0.01, offset=0.5, resolution=None, interpolation='linear')
 
 plot_optical_field (self, resolution=None, geometry_color='0.75', geometry_alpha=0.35, geometry_lw=1.0, **kwargs)
 
 plot_optical_field_horizontal (self, resolution=None, bounds=True, interpolation='linear', **kwargs)
 
 plot_optical_field_vertical (self, pos=0.01, offset=0.5, resolution=None, interpolation='linear', **kwargs)
 
- Public Member Functions inherited from meta.shockley.thermoelectric.ThermoElectric
 load_xpl (self, xpl, manager)
 
 get_total_current (self, nact=0)
 
 get_temperature (self)
 
 get_voltage (self)
 
 get_vertical_voltage (self, at=0)
 
 get_junction_currents (self, refine=16, interpolation='linear')
 
 plot_temperature (self, geometry_color='0.75', mesh_color=None, geometry_alpha=0.35, mesh_alpha=0.15, geometry_lw=1.0, mesh_lw=1.0, **kwargs)
 
 plot_voltage (self, geometry_color='0.75', mesh_color=None, geometry_alpha=0.35, mesh_alpha=0.15, geometry_lw=1.0, mesh_lw=1.0, **kwargs)
 
 plot_vertical_voltage (self, at=0., **kwargs)
 
 plot_junction_current (self, refine=16, bounds=True, interpolation='linear', label=None, **kwargs)
 
- Public Member Functions inherited from plask::Solver
bool initCalculation ()
 This should be called on beginning of each calculation method to ensure that solver will be initialized.
 
 Solver (const std::string &name="")
 Construct uninitialized solver.
 
virtual ~Solver ()
 Virtual destructor (for subclassing). Do nothing.
 
virtual void loadConfiguration (XMLReader &source, Manager &manager)
 Load configuration from given source.
 
void parseStandardConfiguration (XMLReader &source, Manager &manager, const std::string &expected_msg="solver configuration element")
 Load standard configuration (geometry, mesh) tags from source.
 
bool isInitialized ()
 Check if solver is already initialized.
 
void invalidate ()
 This method should be and is called if something important was changed: calculation space, mesh, etc.
 
virtual std::string getClassName () const =0
 Get name of solver.
 
std::string getId () const
 Get solver id.
 
std::string getName () const
 
virtual std::string getClassDescription () const
 Get a description of this solver.
 
template<typename ArgT = double, typename ValT = double>
DataLog< ArgT, ValTdataLog (const std::string &chart_name, const std::string &axis_arg_name, const std::string &axis_val_name)
 
template<typename ArgT = double, typename ValT = double>
DataLog< ArgT, ValTdataLog (const std::string &axis_arg_name, const std::string &axis_val_name)
 
template<typename ... Args>
void writelog (LogLevel level, std::string msg, Args &&... params) const
 Log a message for this solver.
 

Public Attributes

 dlam
 
 hem
 
 hen
 
- Public Attributes inherited from meta.shockley.threshold.ThresholdSearch
 diffusion
 
 gain
 
 optical
 
 threshold_voltage
 
 threshold_current
 
 modeno
 
 ivb
 
 vtol
 
 maxiter
 
 quick
 
 optical_resolution
 
 skip_thermal
 
- Public Attributes inherited from meta.shockley.thermoelectric.ThermoElectric
 thermal
 
 electrical
 
 tfreq
 

Static Public Attributes

 thermal = attribute(_Thermal.__name__ + "()")
 
 electrical = attribute(_Electrical.__name__ + "()")
 
 diffusion = attribute(_Diffusion.__name__ + "()")
 
 gain = attribute(_Gain.__name__ + "()")
 
 optical = attribute("BesselCyl()")
 
float tfreq = 6.0
 
 vmin = None
 
 vmax = None
 
int vtol = 1e-5
 
int maxiter = 50
 
 maxlam = attribute("optical.lam0")
 
float dlam = 0.05
 
int hem = 1
 
int hen = 1
 
 lam = None
 
tuple optical_resolution = (800, 600)
 
bool skip_thermal = False
 
- Static Public Attributes inherited from meta.shockley.threshold.ThresholdSearch
float tfreq = 6.0
 
 vmin = None
 
 vmax = None
 
tuple optical_resolution = (800, 600)
 
int vtol = 1e-5
 
bool quick = False
 
int maxiter = 50
 
bool skip_thermal = False
 

Protected Member Functions

 _optargs (self)
 
 _parse_xpl (self, tag, manager)
 
 _get_info (self)
 
- Protected Member Functions inherited from meta.shockley.threshold.ThresholdSearch
 _get_lam (self)
 
 _quickstep (self, arg)
 
 _get_in_junction (self, func, axis=None)
 
 _plot_in_junction (self, func, axis, bounds, kwargs, label)
 
- Protected Member Functions inherited from meta.shockley.thermoelectric.ThermoElectric
 _read_attr (self, tag, attr, solver, type=None, pyattr=None)
 
 _parse_fem_tag (self, tag, manager, solver)
 
 _save_thermoelectric (self, h5file, group)
 
 _plot_hbounds (self, solver)
 
 _get_defines_info (self)
 
- Protected Member Functions inherited from plask::Solver
virtual void onInitialize ()
 Initialize the solver.
 
virtual void onInvalidate ()
 This method is called by invalidate() to reset stored values.
 

Protected Attributes

 _Optical
 
- Protected Attributes inherited from meta.shockley.threshold.ThresholdSearch
 _invalidate
 
 _sn
 
 _max_concentration
 
 _max_gain
 
 _quickscale
 
- Protected Attributes inherited from plask::Solver
bool initialized
 true only if solver is initialized
 

Static Protected Attributes

 _Thermal = thermal.static.StaticCyl
 
 _Electrical = electrical.shockley.ShockleyCyl
 
 _Diffusion = electrical.diffusion.DiffusionCyl
 
 _Gain = gain.freecarrier.FreeCarrierCyl
 
dict _OPTICAL_ROOTS = {'optical-root': 'root'}
 
- Static Protected Attributes inherited from meta.shockley.threshold.ThresholdSearch
dict _OPTICAL_ROOTS = {}
 
 _Diffusion = None
 
 _Gain = None
 
 _Optical = None
 
str _optarg = 'lam'
 
str _lam0 = 'lam0'
 
- Static Protected Attributes inherited from meta.shockley.thermoelectric.ThermoElectric
 _Thermal = None
 
 _Electrical = None
 

Properties

 outTemperature = property(lambda self: self.thermal.outTemperature, doc=_Thermal.outTemperature.__doc__)
 
 outHeatFlux = property(lambda self: self.thermal.outHeatFlux, doc=_Thermal.outHeatFlux.__doc__)
 
 outThermalConductivity
 
 outVoltage = property(lambda self: self.electrical.outVoltage, doc=_Electrical.outVoltage.__doc__)
 
 outCurrentDensity
 
 outHeat = property(lambda self: self.electrical.outHeat, doc=_Electrical.outHeat.__doc__)
 
 outConductivity = property(lambda self: self.electrical.outConductivity, doc=_Electrical.outConductivity.__doc__)
 
 outCarriersConcentration
 
 outGain = property(lambda self: self.gain.outGain, doc=_Gain.outGain.__doc__)
 
 outLightMagnitude = property(lambda self: self.optical.outLightMagnitude, doc=_doc.outLightMagnitude)
 
 outLoss = property(lambda self: self.optical.outLoss, doc=_doc.outLoss)
 
 outWavelength = property(lambda self: self.optical.outWavelength, doc=_doc.outWavelength)
 
 outEpsilon = property(lambda self: self.optical.outEpsilon, doc=_doc.outEpsilon)
 
 outLightE = property(lambda self: self.optical.outLightE, doc=_doc.outLightE)
 

Additional Inherited Members

- Static Protected Member Functions inherited from meta.shockley.thermoelectric.ThermoElectric
 _iter_levels (geometry, mesh, *required)
 

Detailed Description

Solver for threshold search of semiconductor laser with vector optical solver.

This solver performs thermo-electrical computations followed by
determination ot threshold current and optical analysis in order to
determine the threshold of a semiconductor laser. The search is
performed by ``scipy`` root finding algorithm in order to determine
the voltage and electric current ensuring no optical loss in the
laser cavity.

This solver uses vector optical solver :class:`~plask.optical.modal.BesselCyl`.

The computations can be executed using `compute` method, after which
the results may be save to the HDF5 file with `save` or presented visually
using ``plot_...`` methods. If ``save`` parameter of the :meth:`compute` method
is *True* the fields are saved automatically after the computations.
The file name is based on the name of the executed script with suffix denoting
either the launch time or the identifier of a batch job if a batch system
(like SLURM, OpenPBS, or SGE) is used.

Definition at line 980 of file threshold.py.

Constructor & Destructor Documentation

◆ __init__()

meta.shockley.threshold.ThresholdSearchBesselCyl.__init__ (   self,
  name = '' 
)

Reimplemented from meta.shockley.threshold.ThresholdSearch.

Definition at line 1120 of file threshold.py.

Member Function Documentation

◆ _get_info()

meta.shockley.threshold.ThresholdSearchBesselCyl._get_info (   self)
protected

Reimplemented from meta.shockley.threshold.ThresholdSearch.

Definition at line 1217 of file threshold.py.

◆ _optargs()

meta.shockley.threshold.ThresholdSearchBesselCyl._optargs (   self)
protected

Reimplemented from meta.shockley.threshold.ThresholdSearch.

Definition at line 1167 of file threshold.py.

◆ _parse_xpl()

meta.shockley.threshold.ThresholdSearchBesselCyl._parse_xpl (   self,
  tag,
  manager 
)
protected

Reimplemented from meta.shockley.threshold.ThresholdSearch.

Definition at line 1170 of file threshold.py.

◆ get_lam()

meta.shockley.threshold.ThresholdSearchBesselCyl.get_lam (   self)
Get approximate wavelength for optical computations.

This method returns approximate wavelength for optical computations.
By default if browses the wavelength range starting from :attr:`maxlam`,
decreasing it by :attr:`dlam` until radial mode :attr:`hen` is found.

You can override this method or set it to a a fixed value to use custom
mode approximation.

Example:
     >>> solver = ThresholdSearchBesselCyl()
     >>> solver.get_lam = 980.
     >>> solver.compute()

Reimplemented from meta.shockley.threshold.ThresholdSearch.

Definition at line 1132 of file threshold.py.

Member Data Documentation

◆ _Diffusion

meta.shockley.threshold.ThresholdSearchBesselCyl._Diffusion = electrical.diffusion.DiffusionCyl
staticprotected

Definition at line 1004 of file threshold.py.

◆ _Electrical

meta.shockley.threshold.ThresholdSearchBesselCyl._Electrical = electrical.shockley.ShockleyCyl
staticprotected

Definition at line 1003 of file threshold.py.

◆ _Gain

meta.shockley.threshold.ThresholdSearchBesselCyl._Gain = gain.freecarrier.FreeCarrierCyl
staticprotected

Definition at line 1005 of file threshold.py.

◆ _Optical

meta.shockley.threshold.ThresholdSearchBesselCyl._Optical
protected

Definition at line 1122 of file threshold.py.

◆ _OPTICAL_ROOTS

dict meta.shockley.threshold.ThresholdSearchBesselCyl._OPTICAL_ROOTS = {'optical-root': 'root'}
staticprotected

Definition at line 1007 of file threshold.py.

◆ _Thermal

meta.shockley.threshold.ThresholdSearchBesselCyl._Thermal = thermal.static.StaticCyl
staticprotected

Definition at line 1002 of file threshold.py.

◆ diffusion

meta.shockley.threshold.ThresholdSearchBesselCyl.diffusion = attribute(_Diffusion.__name__ + "()")
static

Definition at line 1034 of file threshold.py.

◆ dlam [1/2]

float meta.shockley.threshold.ThresholdSearchBesselCyl.dlam = 0.05
static

Definition at line 1074 of file threshold.py.

◆ dlam [2/2]

meta.shockley.threshold.ThresholdSearchBesselCyl.dlam

Definition at line 1187 of file threshold.py.

◆ electrical

meta.shockley.threshold.ThresholdSearchBesselCyl.electrical = attribute(_Electrical.__name__ + "()")
static

Definition at line 1031 of file threshold.py.

◆ gain

meta.shockley.threshold.ThresholdSearchBesselCyl.gain = attribute(_Gain.__name__ + "()")
static

Definition at line 1037 of file threshold.py.

◆ hem [1/2]

int meta.shockley.threshold.ThresholdSearchBesselCyl.hem = 1
static

Definition at line 1081 of file threshold.py.

◆ hem [2/2]

meta.shockley.threshold.ThresholdSearchBesselCyl.hem

Definition at line 1190 of file threshold.py.

◆ hen [1/2]

int meta.shockley.threshold.ThresholdSearchBesselCyl.hen = 1
static

Definition at line 1088 of file threshold.py.

◆ hen [2/2]

meta.shockley.threshold.ThresholdSearchBesselCyl.hen

Definition at line 1191 of file threshold.py.

◆ lam

meta.shockley.threshold.ThresholdSearchBesselCyl.lam = None
static

Definition at line 1095 of file threshold.py.

◆ maxiter

int meta.shockley.threshold.ThresholdSearchBesselCyl.maxiter = 50
static

Definition at line 1068 of file threshold.py.

◆ maxlam

meta.shockley.threshold.ThresholdSearchBesselCyl.maxlam = attribute("optical.lam0")
static

Definition at line 1071 of file threshold.py.

◆ optical

meta.shockley.threshold.ThresholdSearchBesselCyl.optical = attribute("BesselCyl()")
static

Definition at line 1040 of file threshold.py.

◆ optical_resolution

tuple meta.shockley.threshold.ThresholdSearchBesselCyl.optical_resolution = (800, 600)
static

Definition at line 1106 of file threshold.py.

◆ skip_thermal

bool meta.shockley.threshold.ThresholdSearchBesselCyl.skip_thermal = False
static

Definition at line 1112 of file threshold.py.

◆ tfreq

float meta.shockley.threshold.ThresholdSearchBesselCyl.tfreq = 6.0
static

Definition at line 1043 of file threshold.py.

◆ thermal

meta.shockley.threshold.ThresholdSearchBesselCyl.thermal = attribute(_Thermal.__name__ + "()")
static

Definition at line 1028 of file threshold.py.

◆ vmax

meta.shockley.threshold.ThresholdSearchBesselCyl.vmax = None
static

Definition at line 1058 of file threshold.py.

◆ vmin

meta.shockley.threshold.ThresholdSearchBesselCyl.vmin = None
static

Definition at line 1051 of file threshold.py.

◆ vtol

int meta.shockley.threshold.ThresholdSearchBesselCyl.vtol = 1e-5
static

Definition at line 1065 of file threshold.py.

Property Documentation

◆ outCarriersConcentration

meta.shockley.threshold.ThresholdSearchBesselCyl.outCarriersConcentration
static
Initial value:
= property(lambda self: self.diffusion.outCarriersConcentration,
doc=_Diffusion.outCarriersConcentration.__doc__)

Definition at line 1019 of file threshold.py.

◆ outConductivity

meta.shockley.threshold.ThresholdSearchBesselCyl.outConductivity = property(lambda self: self.electrical.outConductivity, doc=_Electrical.outConductivity.__doc__)
static

Definition at line 1018 of file threshold.py.

◆ outCurrentDensity

meta.shockley.threshold.ThresholdSearchBesselCyl.outCurrentDensity
static
Initial value:
= property(lambda self: self.electrical.outCurrentDensity,
doc=_Electrical.outCurrentDensity.__doc__)

Definition at line 1015 of file threshold.py.

◆ outEpsilon

meta.shockley.threshold.ThresholdSearchBesselCyl.outEpsilon = property(lambda self: self.optical.outEpsilon, doc=_doc.outEpsilon)
static

Definition at line 1025 of file threshold.py.

◆ outGain

meta.shockley.threshold.ThresholdSearchBesselCyl.outGain = property(lambda self: self.gain.outGain, doc=_Gain.outGain.__doc__)
static

Definition at line 1021 of file threshold.py.

◆ outHeat

meta.shockley.threshold.ThresholdSearchBesselCyl.outHeat = property(lambda self: self.electrical.outHeat, doc=_Electrical.outHeat.__doc__)
static

Definition at line 1017 of file threshold.py.

◆ outHeatFlux

meta.shockley.threshold.ThresholdSearchBesselCyl.outHeatFlux = property(lambda self: self.thermal.outHeatFlux, doc=_Thermal.outHeatFlux.__doc__)
static

Definition at line 1010 of file threshold.py.

◆ outLightE

meta.shockley.threshold.ThresholdSearchBesselCyl.outLightE = property(lambda self: self.optical.outLightE, doc=_doc.outLightE)
static

Definition at line 1026 of file threshold.py.

◆ outLightMagnitude

meta.shockley.threshold.ThresholdSearchBesselCyl.outLightMagnitude = property(lambda self: self.optical.outLightMagnitude, doc=_doc.outLightMagnitude)
static

Definition at line 1022 of file threshold.py.

◆ outLoss

meta.shockley.threshold.ThresholdSearchBesselCyl.outLoss = property(lambda self: self.optical.outLoss, doc=_doc.outLoss)
static

Definition at line 1023 of file threshold.py.

◆ outTemperature

meta.shockley.threshold.ThresholdSearchBesselCyl.outTemperature = property(lambda self: self.thermal.outTemperature, doc=_Thermal.outTemperature.__doc__)
static

Definition at line 1009 of file threshold.py.

◆ outThermalConductivity

meta.shockley.threshold.ThresholdSearchBesselCyl.outThermalConductivity
static
Initial value:
= property(lambda self: self.thermal.outThermalConductivity,
doc=_Thermal.outThermalConductivity.__doc__)

Definition at line 1012 of file threshold.py.

◆ outVoltage

meta.shockley.threshold.ThresholdSearchBesselCyl.outVoltage = property(lambda self: self.electrical.outVoltage, doc=_Electrical.outVoltage.__doc__)
static

Definition at line 1014 of file threshold.py.

◆ outWavelength

meta.shockley.threshold.ThresholdSearchBesselCyl.outWavelength = property(lambda self: self.optical.outWavelength, doc=_doc.outWavelength)
static

Definition at line 1024 of file threshold.py.


The documentation for this class was generated from the following file: