𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Nonstoichiometric defects in YAG and YAP

✍ Scribed by Dr. Jiří Kvapil; Jos. Kvapil; B. Perner; B. Mánek; K. Blažek; Z. Hendrich


Book ID
102127617
Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
375 KB
Volume
20
Category
Article
ISSN
0232-1300

No coin nor oath required. For personal study only.

✦ Synopsis


Tho coloration limy he easily reunoved by an annealing at > 1200-1400 "C. All t h e irregularities of the colourations or their reinowing b>-annealing iriay lie attributed t o t h e presence of iinpurities. E s werdcn spektroskopische Eigenschaften der undotiertcn i i n d unter retluziereiitlcr Atmosphiire geziichteten YAG und Y A P verglichen. Blaue (mit F-Zentren) odrr Iiraiine (rnit O--Zentreri) Varietiiten der heiden Materialien wurtlen in Abhiingigkoit volt1 Alto, :Y,O,-Verhiiltriis i n der Schniclze gewonneri. Die I n t e n s i t i t der Fiirbung hiingt voiii H,O : H,-Vcrhiiltnis in der Schutxatinosphiire untl voiii Sinn tles elektr-ischeii Potcntials iilier der Sc:hinelzc al). Din Fiirbring karin iiian leicht bei einer Teitiperung h i > 1200-1400 'C entferrierr. Die Al~weichutigen tier Fiirbung oder der Fml)iinderring bei Temperlung inuW iinan allein tlcr Ariwcsrnkicit, von Verrinreinigringeri zuschreihrn.


📜 SIMILAR VOLUMES


The role of iron ions in YAG and YAP
✍ Josef Kvapil; Dr. Jiři Kvapil; J. Kubelka; R. Autrata 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 English ⚖ 335 KB

The Role of Iron Ions in YAG and YAP Dedicated to Professor Hermann Neels on the occasion of his 70th birthday Spectroscopic properties of YAG and YAP doped with F e were compared. YAG : F e crystals grown under reducing atmosphere showed strong colouration whereas similar colouration inYAP : F e wa