Fix(docs): Add missing classes in docs and fix formatting errors

docs/api/charge/mediums.rst

@@ -57,6 +57,28 @@ Bandgap
    tidy3d.SlotboomBandGapNarrowing
 
 
+Effective Density Of States (DOS)
+^^^^^^^^
+
+.. autosummary::
+   :toctree: ../_autosummary/
+   :template: module.rst
+
+   tidy3d.ConstantEffectiveDOS
+   tidy3d.IsotropicEffectiveDOS
+   tidy3d.MultiValleyEffectiveDOS
+   tidy3d.DualValleyEffectiveDOS
+
+Energy Bandgap
+^^^^^^^^
+
+.. autosummary::
+   :toctree: ../_autosummary/
+   :template: module.rst
+
+   tidy3d.ConstantEnergyBandGap
+   tidy3d.VarshniEnergyBandGap
+
 Charge Carrier Properties
 ------------------------------------
 
@@ -65,4 +87,4 @@ Charge Carrier Properties
    :template: module.rst
 
    tidy3d.LinearChargePerturbation
-   tidy3d.CustomChargePerturbation
+   tidy3d.CustomChargePerturbation

docs/api/spice.rst

@@ -22,4 +22,5 @@ Analysis
    :template: module.rst
 
    tidy3d.IsothermalSteadyChargeDCAnalysis
+   tidy3d.SteadyChargeDCAnalysis
    tidy3d.ChargeToleranceSpec

tidy3d/components/spice/analysis/dc.py

@@ -72,7 +72,7 @@ class SteadyChargeDCAnalysis(Tidy3dBaseModel):
     fermi_dirac: bool = pd.Field(
         False,
         title="Fermi-Dirac statistics",
-        description="Determines whether Fermi-Dirac statistics are used. When False, "
+        description="Determines whether Fermi-Dirac statistics are used. When ``False``, "
         "Boltzmann statistics will be used. This can provide more accurate results in situations "
         "where very high doping may lead the pseudo-Fermi energy level to approach "
         "either the conduction or valence energy bands.",

tidy3d/components/tcad/bandgap_energy.py

@@ -25,9 +25,9 @@ class VarshniEnergyBandGap(Tidy3dBaseModel):
     -----
     The model implements the following formula:
 
-        .. math::
+    .. math::
 
-            E_g(T) = E_g(0) - \\frac{\\alpha T^2}{T + \\beta}$
+        E_g(T) = E_g(0) - \\frac{\\alpha T^2}{T + \\beta}
 
     Example
     -------

tidy3d/components/tcad/effective_DOS.py

@@ -6,7 +6,7 @@
 import pydantic.v1 as pd
 
 from tidy3d.components.base import Tidy3dBaseModel
-from tidy3d.constants import HBAR, K_B, M_E_EV
+from tidy3d.constants import HBAR, K_B, M_E_EV, PERCMCUBE
 from tidy3d.exceptions import DataError
 
 um_3_to_cm_3 = 1e12  # conversion factor from micron^(-3) to cm^(-3)
@@ -33,7 +33,7 @@ class ConstantEffectiveDOS(EffectiveDOS):
     """Constant effective density of states model."""
 
     N: pd.PositiveFloat = pd.Field(
-        ..., title="Effective DOS", description="Effective density of states", units="cm^(-3)"
+        ..., title="Effective DOS", description="Effective density of states", units=PERCMCUBE
     )
 
     def calc_eff_dos(self, T: float):
@@ -44,11 +44,13 @@ class IsotropicEffectiveDOS(EffectiveDOS):
     """Effective density of states model that assumes single valley and isotropic effective mass.
     The model assumes the standard equation for the 3D semiconductor with parabolic energy dispersion:
 
+    Notes
+    -----
+
     .. math::
 
-        \\begin{equation}
-             \\mathbf{N_eff} = 2 * (\\frac{m_eff * m_e * k_B T}{2 \\pi \\hbar^2})^(3/2)
-        \\end{equation}
+        \\mathbf{N_eff} = 2 * (\\frac{m_eff * m_e * k_B T}{2 \\pi \\hbar^2})^(3/2)
+
     """
 
     m_eff: pd.PositiveFloat = pd.Field(
@@ -65,11 +67,13 @@ class MultiValleyEffectiveDOS(EffectiveDOS):
     """Effective density of states model that assumes multiple equivalent valleys and anisotropic effective mass.
     The model assumes the standard equation for the 3D semiconductor with parabolic energy dispersion:
 
+    Notes
+    -----
+
     .. math::
 
-        \\begin{equation}
-             \\mathbf{N_eff} = 2 * N_valley * (m_{eff_long} * m_{eff_trans} * m_{eff_trans})^(1/2) *(\\frac{m_e * k_B * T}{2 \\pi * \\hbar^2})^(3/2)
-        \\end{equation}
+       N_{\\text{eff}} = 2 N_{\\text{valley}} \\left( m_{\\text{eff,long}} m_{\\text{eff,trans}}^2 \\right)^{1/2} \\left( \\frac{m_e k_B T}{2 \\pi \\hbar^2} \\right)^{3/2}
+
     """
 
     m_eff_long: pd.PositiveFloat = pd.Field(
@@ -101,11 +105,13 @@ class DualValleyEffectiveDOS(EffectiveDOS):
     """Effective density of states model that assumes combination of light holes and heavy holes with isotropic effective masses.
     The model assumes the standard equation for the 3D semiconductor with parabolic energy dispersion:
 
+    Notes
+    -----
+
     .. math::
 
-        \\begin{equation}
-             \\mathbf{N_eff} = 2 * ( {\\frac{m_{eff_lh} * m_e * k_B * T}{2 \\pi \\hbar^2})^(3/2) + (\\frac{m_{eff_hh} * m_e * k_B * T}{2 \\pi \\hbar^2})^(3/2) )
-        \\end{equation}
+       N_{eff} = 2 \\left( \\frac{m_{\\text{eff, lh}} m_e k_B T}{2 \\pi \\hbar^2} \\right)^{3/2} + 2 \\left( \\frac{m_{\\text{eff, hh}} m_e k_B T}{2 \\pi \\hbar^2} \\right)^{3/2}
+
     """
 
     m_eff_lh: pd.PositiveFloat = pd.Field(