
??????? ?????? CeO2
Cr3+ ? ZrO2: Fe3+ ??????????? ? PL-????????????
Sciencia Scripts (Publisher)
Published on 16. August 2024
Book
Paperback/Softback
64 pages
978-620-7-95166-6 (ISBN)
Description
V poslednee wremq nanokristallicheskij dioxid ceriq (CeO2) wyzywaet bol'shoj interes blagodarq swoej strukture tipa flüorita, zametnoj okislitel'no-wosstanowitel'noj prirode i bol'shoj sposobnosti nakapliwat' i wyswobozhdat' kislorod (OSC) za schet powerhnostnogo perehoda mezhdu sostoqniem Ce4+ i sostoqniem okisleniq Ce3+. Materialy CeO2 nahodqt shirokoe primenenie, wklüchaq katalizatory, solnechnye älementy, fil'try, blokiruüschie ul'trafioletowoe izluchenie (UF), gazowye sensory i t.d. V nanokristallicheskom CeO2 kislorodnye wakansii priwodqt k kislorodnoj prowodimosti. V osnownom, kontrol' morfologii i razmera kristallitow na swojstwa ceriq priwodit k znachitel'nomu znacheniü iz-za reakcij na granicah zeren i znachitel'nogo istoscheniq nositelej w anizotropnyh nanosistemah mozhet äffektiwno izmenit' okislitel'no-wosstanowitel'nyj/transportnyj harakter. Ne stehiometricheskaq priroda CeO2 byla bolee zametna w nanokristallicheskoj forme iz-za powyshennogo otnosheniq powerhnosti k ob#emu, a umen'shenie razmera kristallitow priwodit k snizheniü änergii obrazowaniq kislorodnyh wakansij.
More details
Language
Other
Product notice
Paperback (trade)
Unsewn / adhesive bound
Dimensions
Height: 220 mm
Width: 150 mm
Thickness: 5 mm
Weight
113 gr
ISBN-13
978-620-7-95166-6 (9786207951666)
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Schweitzer Classification
Persons
Rohini. B. S a 5 ans d'expérience dans l'enseignement et la recherche. Elle est actuellement professeur assistant au département de physique de l'université JAIN Deemed to be, Bengaluru (Inde). Elle a publié plus de 6 articles dans des revues internationales réputées.