1. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram for second-harmonic generation using quadrature configuration. Two type II KDP crystals are rotated by 90deg with respect to each other, and Z denotes the orientation of the optic axis with respect to the surface normal of the KDP crystals. KG-3 is a colored glass filter used for absorption of the fundamental and transmission of the second harmonic. Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049

2. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Variation of theoretically calculated values of y [Eq. ] and total transmission (TN) as functions of normalized optical thickness x. Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049

3. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Variation of the occurrence of the first-order minimum in the reflectivity spectrum of coated BK-7 glass blanks as a function of spinning rate. Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049

4. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Variation of the occurrence of the second-order minimum in the reflectivity spectrum of coated BK-7 glass blanks as a function of spinning rate. Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049

5. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Reflection spectrum of AR coating at 1054nm on KDP crystal (deposited at 6000rpm). Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049

6. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Reflection spectrum of AR coating at 527nm on KDP crystal (deposited at 3400rpm). Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049

7. Date of download: 9/17/2016 Copyright © 2016 SPIE. All rights reserved. Reflection spectrum of the optimized coating on KDP crystal (deposited at 3760rpm). Figure Legend: From: Optimization of single-layer sol-gel antireflection coatings on potassium dihydrogen phosphate crystals in quadrature geometry for second-harmonic conversion of high- power Nd:glass lasers Opt. Eng. 2010;49(9):091010-091010-7. doi:10.1117/1.3488049