Electrophoretic Deposition of Mesoporous Niobium(V)Oxide Nanoscopic Films

Autor: Xiaoqing Pan, Alana F. Ogata, Girija Thesma Chandran, Thien Tran, Reginald M. Penner, Gaurav Jha, Sheng Dai, Mya Le Thai, Mingjie Xu, Joshua M. Ziegler, Shaopeng Qiao

Publikováno v: CHEMISTRY OF MATERIALS, vol 30, iss 18
Chemistry of Materials, vol 30, iss 18
Jha, G; Tran, T; Qiao, S; Ziegler, JM; Ogata, AF; Dai, S; et al.(2018). Electrophoretic Deposition of Mesoporous Niobium(V)Oxide Nanoscopic Films. CHEMISTRY OF MATERIALS, 30(18), 6549-6558. doi: 10.1021/acs.chemmater.8b03254. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/4k72b9z9

Nb2O5 is a Li+ intercalation metal oxide that is of current interest for lithium ion battery electrodes. The electrophoretic deposition (ED) of Nb2O5 thin-films from aqueous, NbOx colloidal solutio...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22358ef956e109fbed04aa7d8b885a17
https://doi.org/10.1021/acs.chemmater.8b03254

Collateral Advantages of a Gel Electrolyte for MnO2 Nanowire Capacitors: Higher Voltage and Reduced Volume

Autor: Gaurav Jha, Mya Le Thai, Rajen K. Dutta, Girija Thesma Chandran, Reginald M. Penner, Alana F. Ogata, Shaopeng Qiao

Publikováno v: ACS Energy Letters. 2:1162-1169

Recently we demonstrated that symmetric, all Au@δ-MnO2 core@shell nanowire capacitors can achieve cycle stability to 100 000 cycles and beyond in a poly(methyl methacrylate) (PMMA) gel electrolyte. Here we examine the limits of the PMMA gel to confe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ba69ed9a1795f27bde9da20fa2723c2
https://doi.org/10.1021/acsenergylett.7b00172

Sub-6 nm Palladium Nanoparticles for Faster, More Sensitive H2 Detection Using Carbon Nanotube Ropes

Autor: Girija Thesma Chandran, Reginald M. Penner, Xiaowei Li, Rajen K. Dutta, Mya Le Thai, Shaopeng Qiao

Publikováno v: ACS Sensors. 2:282-289

Palladium (Pd) nanoparticle (NP)-decorated carbon nanotube (CNT) ropes (or CNT@PdNP) are used as the sensing element for hydrogen gas (H2) chemiresistors. In spite of the fact that Pd NPs have a mean diameter below 6 nm and are highly dispersed on th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d6b1724cdbb1912e686cca8640e64c1
https://doi.org/10.1021/acssensors.6b00808

100k Cycles and Beyond: Extraordinary Cycle Stability for MnO2 Nanowires Imparted by a Gel Electrolyte

Autor: Mya Le Thai, Xiaowei Li, Reginald M. Penner, Rajen K. Dutta, Girija Thesma Chandran

Publikováno v: ACS Energy Letters. 1:57-63

We demonstrate reversible cycle stability for up to 200 000 cycles with 94–96% average Coulombic efficiency for symmetrical δ-MnO2 nanowire capacitors operating across a 1.2 V voltage window in a poly(methyl methacrylate) (PMMA) gel electrolyte. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2b32ebaecc5471dfdfd7bc0f0e8c8612
https://doi.org/10.1021/acsenergylett.6b00029

In Situ Electrical Conductivity of LixMnO2 Nanowires as a Function of x and Size

Autor: Wenbo Yan, John C. Hemminger, Reginald M. Penner, Yu Liu, Rajen K. Dutta, Hui Wang, Mya Le, Ruqian Wu

Publikováno v: Chemistry of Materials. 27:3494-3504

Manganese oxide, MnO2, excels as a hybrid electrical energy storage material: The manganese centers in MnO2 are capable of undergoing a reduction from 4+ to 3+ balanced by the intercalation of lithium ions to form LixMnO2 while its conductive surface

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c8ec67886d249c535d62600c0cc265e
https://doi.org/10.1021/acs.chemmater.5b00912