𝔖 Bobbio Scriptorium
✦   LIBER   ✦

“Amorphous” Precursors of α-Al2O3: An Electron Optical Study

✍ Scribed by Prof. Dr. rer. nat. habil. P. Brand; Dr. -Ing. P. Dietzmann

Publisher
John Wiley and Sons
Year
1992
Tongue
English
Weight
382 KB
Volume
27
Category
Article
ISSN
0232-1300

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The optical spectrum of α-Al2O3:Fe3+
The optical spectrum of α-Al2O3:Fe3+
✍ K. Eigenmann; K. Kurtz; Hs.H. Günthard 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 466 KB

High reso!utior? optical absorption spectra of cr-A120s:Fe at 4 800 ppm, at liquid He temperature, are reported. An akgnraent based on a complete ds crystal field calculation is presented, which deviates considerably from previous assigments.

Electron Density Study of Garnets: Y3X2A
Electron Density Study of Garnets: Y3X2Al3O12;X=Al andX=(Al, Cr)
✍ Haruo Sawada 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 380 KB

The electron density distribution in two garnets Y 3 Al 2 Al 3 O 12 [YAG] and Y 3 X 2 Al 3 O 12 : X ‫؍‬ (Al 0.71 Cr 0.29 ) [YCG] have been studied with single-crystal X-ray diffraction methods through scattering factor refinement procedures. YAG has broad electron density residuals of 0.3 e/A s 3 he

Electron Density Study of Garnets: Ca3(C
Electron Density Study of Garnets: Ca3(Cr, Al)2Si3O12
✍ Haruo Sawada 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 223 KB

The electron density distribution in a natural garnet, uvarovite Ca 3 (Cr, Al) 2 Si 3 O 12 with 55% of the octahedral site occupied by Cr, has been studied with single-crystal X-ray diffraction methods through scattering factor refinement procedures. Electron density residuals up to 0.22 e/A s 3 in