Variable refractive index systems by sol-gel process

M Yamane, M Inami - Journal of non-crystalline solids, 1992 - Elsevier
A radial gradient-index (r-GRIN) glass rod of about 13.5 mm in diameter having a parabolic
index profile with the maximum index change of 0.055 has been prepared by the sol-gel …

Graded index materials by the sol-gel process

M Yamane, A Yasumori, M Iwasaki… - Sol-Gel Optics, 1990 - spiedigitallibrary.org
A gradient-index glass rod of about 13 mm in diameter and 20 mm in length with the
refractive index difference of about 0.05 between center and perimeter has been prepared …

Radial gradient-index glass prepared by the sol-gel process

RL Huang, SK Ruan, ZC Kang, MZ Su - Materials research bulletin, 1995 - Elsevier
Radial gradient-index glass has been prepared by the sol-gel process using
tetrabutoxytitanium as the source of index-modifying cation. Two systems have been …

Gradient-index glass rods of PbO K2O B2O3 SiO2 system prepared by the sol-gel process

M Yamane, H Kawazoe, A Yasumori… - Journal of non-crystalline …, 1988 - Elsevier
A glass rod of the PbO K 2 O B 2 O 3 SiO 2 system having a radial gradient of refractive
index has been prepared by the sol-gel process using aqueous solutions of lead acetate …

r-GRIN glass rods prepared by a sol-gel method

S Konishi, K Shingyouchi, A Makishima - Journal of non-crystalline solids, 1988 - Elsevier
Preparation of radial gradient refractive index (r-GRIN) glass rods has been undertaken by a
sol-gel process using metal alkoxides. Two binary systems, Si (OCH 3) 4 Ge (OC 2 H 5) 4 …

GRIN rod of large diameter and large delta-n

M Yamane, A Yasumori, M Iwasaki… - MRS Online Proceedings …, 1990 - cambridge.org
A gradient-index glass rod of about 13 mm in diameter and 20 mm in length with the
refractive index difference of about 0.05 between center and perimeter has been prepared …

[PDF][PDF] Gradient-Index Materials by the Sol-Gel Process

M YAMANE - ULTRASTRUCTURE PROCESSING', 1992 - Citeseer
A gradient-index (GRIN) glass having a continuous variation in refractive index has attracted
great interest. Its application to a wide variety of optical and optoelectronic devices, such as …

Studies on the reproducible production of GRIN (gradient index) glass rods by a sol-gel process

JB Caldwell, TM Che, RW Cruse… - MRS Online …, 1990 - cambridge.org
Optical quality radial gradient-index (GRIN) glass can be made by first leaching a TiO2-
Al2O3-SiO2 gel in aqueous sulfuric acid solution, then drying and firing the gel. In this paper …

Sol-gel methods for making radial gradient-index glass.

JB Caldwell - 1990 - elibrary.ru
Various sol-gel methods for making radial gradient-index (GRIN) glass are investigated. The
method of wet gel leaching with metal alkoxide dopants is shown to be particularly …

Gradient-index fiber-optic preforms by a sol-gel method

MA Banash, JB Caldwell, TM Che… - Submolecular Glass …, 1991 - spiedigitallibrary.org
Radial gradient index (GRIN) glass rods can be readily made by sol-gel methods. For the
preparation of Ti02-Si02 GRIN glass, a sol-gel technique has been used in which a Ti02 …