Zobrazeno 1 - 10
of 38
pro vyhledávání: '"P.A. Ramakrishnan"'
Publikováno v:
International Journal of Hydrogen Energy. 28:597-600
Nanorods of manganese (IV) oxide of varying dimensions were synthesized by combining sol–gel chemistry and template-based methods, and have been characterized using XRD, SEM, TEM, EDX, and ICP analysis. Diffraction studies and ICP analysis indicate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c24176abaf287dbd8e4dd2efc98f824
https://doi.org/10.1016/s0360-3199(02)00148-9
https://doi.org/10.1016/s0360-3199(02)00148-9
Publikováno v:
International Journal of Hydrogen Energy. 26:1295-1299
We describe here, our recent research efforts to improve the capacity of metal hydride batteries using nanostructured additives. Nanostructured additives of palladium, copper and nickel were incorporated separately into the negative electrode of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74c7a26e32dc9cdbbbfc326d63caa085
https://doi.org/10.1016/s0360-3199(01)00068-4
https://doi.org/10.1016/s0360-3199(01)00068-4
Publikováno v:
Bulletin of Materials Science. 23:461-466
A novel microwave method is described for the preparation of electrode materials required for lithium batteries. The method is simple, fast and carried out in most cases with the same starting material as in conventional methods. Good crystallinity h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5406fad7083156343960c4a3f19c818
https://doi.org/10.1007/bf02903884
https://doi.org/10.1007/bf02903884
Publikováno v:
Journal of Solid State Chemistry. 148:100-107
Several vanadium, tungsten, and molybdenum oxide bronzes have been prepared using microwave irradiation. Metal oxides and alkali metal iodides were used as starting materials. Intermittent grinding and inert atmosphere were found to be necessary for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::157b6ba446e2fd058f263698cc988dbe
https://doi.org/10.1006/jssc.1999.8378
https://doi.org/10.1006/jssc.1999.8378
Publikováno v:
Chemistry of Materials. 11:882-895
Use of microwaves in the synthesis of materials is gaining importance. Microwave-assisted synthesis is generally much faster, cleaner, and more economical than the conventional methods. A variety of materials such as carbides, nitrides, complex oxide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61a99c456a4fb962f60133e32ff708ca
https://doi.org/10.1021/cm9803859
https://doi.org/10.1021/cm9803859
Publikováno v:
Chemistry of Materials. 10:3109-3123
Lithium silicophosphate glasses have been prepared by a sol-gel route over a wide range of compositions. Their structural and electrical properties have been investigated. Infrared spectroscopic studies show the presence of hydroxyl groups attached t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bad0754d8ba126b3e8ec633cec4931ec
https://doi.org/10.1021/cm980216o
https://doi.org/10.1021/cm980216o
Publikováno v:
Materials Letters. 36:137-141
Hollandite oxides of the type Bi 1.7− x Pb x V 8 O 16 have been synthesized. The electrical resistivity studies show that the conductivity improves upon Pb substitution. The feasibility of Li intercalation in the system has been established. Magnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d76b33e3a28da3fb5c5ff422f883969b
https://doi.org/10.1016/s0167-577x(98)00019-6
https://doi.org/10.1016/s0167-577x(98)00019-6
Publikováno v:
Materials Chemistry and Physics. 34:295-299
The photoelectrochemical properties of the oxide bronze Ba3Nb4Ti4O21 in NaOH electrolyte have been investigated. Photopotential, photocurrent versus applied voltage and wavelength of radiation, capacitance versus voltage measurements and stability st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43402741308afe51a0a1a97d316285b3
https://doi.org/10.1016/0254-0584(93)90050-v
https://doi.org/10.1016/0254-0584(93)90050-v
Publikováno v:
IndraStra Global.
Synthesis and characterization of electrical and magnetic properties of ilmenite phases of the type MnTi{sub 1{minus}x}Nb{sub x}O{sub 3} have been carried out. Single phase materials could be obtained for 0.0 {le} x {le} 0.25. The electrical conducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40f805b8ffaf6f95307dfb9d07fc4261
https://igi.indrastra.com/items/show/71528
https://igi.indrastra.com/items/show/71528
Publikováno v:
IndraStra Global.
The photoelectrochemical behaviour of oxide bronzes of the type A6Nb8Ti2O30 (A = Ba. Sr) has been studied. They show good photoactivity with photopotentials of the order of 700-800 mV. The flat band potential has been estimated to be - 0�9 V vs SCE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aadbf1b11e177d58216588ebb170c920
https://igi.indrastra.com/items/show/70568
https://igi.indrastra.com/items/show/70568