Table 2 Model’s parameters for the numerical solution.

d₁

Gate-groove distance

\(10\;\upmu {\text{m}}\)

d₂

Groove-insulator distance

\(10 \;\upmu {\text{m}}\)

d₃

Insulator thickness

\(150\;{\text{nm}}\)

d₄

Insulator-gate distance

\(10\;\upmu {\text{m}}\)

N_a

Acceptors concentration

\(10^{15} \;{\text{cm}}^{ - 3}\)

V₀

Insulator voltage

\(1\;{\text{V}}\)

Power

Illumination power

\(\sim 1\;{\text{mW}} \)

A_I

Illumination area

\(\sim 4\;{\text{mm}}^{2}\)

A_V

V-groove illumination entrance area

\(\sim 84\;\upmu {\text{m}}^{2}\)

λ

Illumination wavelength

\(550\;{\text{nm}}\)

T₀

Heat-sink temperature

\(300\;{\text{K}}\)