Effects of Polaron and Quantum Confinement on the Nonlinear Optical Properties in a GaAs/<svg style="vertical-align:-4.4712pt;width:82.75px;" id="M1" height="21.65" version="1.1" viewBox="0 0 82.75 21.65" width="82.75" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,16.025)"><path id="x47" d="M692 302v-28q-45 -6 -54.5 -17t-9.5 -55v-86q0 -62 7 -95q-7 -2 -32 -7.5l-37 -8l-35.5 -7.5t-40.5 -7t-38.5 -4t-40.5 -2q-165 0 -266 93t-101 243q0 84 32 151t86 108t121.5 63t142.5 22q29 0 62.5 -4t52 -7.5t47.5 -10.5t31 -7l15 -156l-28 -6q-17 87 -66.5 121.5
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<table>Variation of oscillator strength as a function of wire radius in a GaAs/Ga<sub>0.8</sub>Al<sub>0.2</sub>As quantum well wire with and without the polaron effects. Curve (1) denotes with LO phonon contribution and curve (2) represents without the phonon contribution.</table>

Journal of Nanomaterials

fig2

Figure 2

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Journal of Nanomaterials

Effects of Polaron and Quantum Confinement on the Nonlinear Optical Properties in a GaAs/As Quantum Well Wire

Figure 2