http://www.cnr.it/ontology/cnr/individuo/prodotto/ID279646
Ultrathin TiO2(B) Nanorods with Superior Lithium-Ion Storage Performance (Articolo in rivista)
- Type
- Label
- Ultrathin TiO2(B) Nanorods with Superior Lithium-Ion Storage Performance (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1021/am4049833 (literal)
- Alternative label
Giannuzzi R. [ 1 ] ; Manca M. [ 1 ] ; De Marco L. [ 1 ] ; Belviso M. R. [ 2 ] ; Cannavale A. [ 1 ] ; Sibillano T. [ 3 ] ; Giannini C. [ 3 ] ; Cozzoli P. D. [ 2,4 ] ; Gigli G. [ 1,2,4 ] (2014)
Ultrathin TiO2(B) Nanorods with Superior Lithium-Ion Storage Performance
in ACS applied materials & interfaces (Print); AMER CHEMICAL SOC, 1155 16TH ST, NW, WASHINGTON, DC 20036 (Stati Uniti d'America)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Giannuzzi R. [ 1 ] ; Manca M. [ 1 ] ; De Marco L. [ 1 ] ; Belviso M. R. [ 2 ] ; Cannavale A. [ 1 ] ; Sibillano T. [ 3 ] ; Giannini C. [ 3 ] ; Cozzoli P. D. [ 2,4 ] ; Gigli G. [ 1,2,4 ] (literal)
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- [ 1 ] Fdn Ist Italiano Tecnol, Ctr Biomol Nanotechnol, I-73010 Lecce, Italy
[ 2 ] Distretto Tecnol, CNR, Ist Nanosci, NNL, I-73100 Lecce, Italy
[ 3 ] CNR, IC, I-70126 Bari, Italy
[ 4 ] Univ Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, Italy (literal)
- Titolo
- Ultrathin TiO2(B) Nanorods with Superior Lithium-Ion Storage Performance (literal)
- Abstract
- The peculiar architecture of a novel class of anisotropic TiO2(B) nanocrystals, which were synthesized by an surfactant-assisted nonaqueous sol-gel route, was profitably exploited to fabricate highly efficient mesoporous electrodes for Li storage. These electrodes are composed of a continuous spongy network of interconnected nanoscale units with a rod-shaped profile that terminates into one or two bulgelike or branch-shaped apexes spanning areas of about 5 x 10 nm(2). This architecture transcribes into a superior cycling performance (a charge capacitance of 222 mAh g(-1) was achieved by a carbon-free TiO2(B)-nanorods-based electrode vs 110 mAh g(-1) exhibited by a comparable TiO2-anatase electrode) and good chemical stability (more than 90% of the initial capacity remains after 100 charging/discharging cycles). Their outstanding lithiation/delithiation capabilities were also exploited to fabricate electrochromic devices that revealed an excellent coloration efficiency (130 cm(2) C-1 at 800 nm) upon the application of 1.5 V as well as an extremely fast electrochromic switching (coloration time similar to 5 s). (literal)
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