Results 111 to 120 of about 19,382 (232)

Atomic Layer Etching of Titanium Nitride With O3 and NbCl5

open access: yesChemNanoMat, Volume 12, Issue 5, May 2026.
TiN is etched with ALE using O3 and NbCl5 at 200–350 °C. Surface roughening is minimal and even smoothing is observed at 200 °C. Four‐point probe measurements show little effect on the resistivity even at low thicknesses. XPS shows that very small amount of residue is left from the etchant.
Juha Ojala   +3 more
wiley   +1 more source

EFFECTS OF CONCENTRATED LIGHT FLOWS ON MECHANICAL PROPERTIES AND STRUCTURE OF CERAMIC PENTAOXIDE NIOBIUM [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2011
Investigating the effect of concentrated light beams on the structure and mechanical properties of ceramic Nb2O5. Under the influence of high-energy light in Nb2O5 ceramics produced micro-and nanostructure of fractal type and is caused in part "island ...
M.N. Palatnikov   +3 more
doaj  

Hydrothermal synthesis of KNbO_3 and NaNbO_3 powders [PDF]

open access: yes, 2003
Orthorhombic KNbO_3 and NaNbO_3 powders were hydrothermally synthesized in KOH and NaOH solutions (6.7–15 M) at 150 and 200 °C. An intermediate hexaniobate species formed first before eventually converting to the perovskite phase.
Goh, Gregory K. L.   +3 more
core  

Preparation, characterization, and electrical properties of epitaxial NbO2 thin film lateral devices

open access: yes, 2015
Epitaxial NbO2 (110) films, 20 nm thick, were grown by pulsed laser deposition on Al2O3 (0001) substrates. The Ar/O2 total pressure during growth was varied to demonstrate the gradual transformation between NbO2 and Nb2O5 phases, which was verified using
Borisov, Pavel   +4 more
core   +2 more sources

High‐Power Performance of Textured Piezoelectric Ceramics Through Synergistic A‐Site Donor and B‐Site Acceptor Doping

open access: yesSmall Methods, Volume 10, Issue 9, 8 May 2026.
A/B‐site co‐doping combined with templated grain growth enables synergistic defect and domain engineering in textured PIN–PMN–PT ceramics. The approach simultaneously enhances piezoelectric response and mechanical quality factor, achieving a balanced soft–hard characteristic.
Minwoo Kim   +13 more
wiley   +1 more source

Probing the Electrochemical Processes of Niobium Pentoxides (Nb2O5) for High‐Rate Lithium‐ion Batteries: A Review

open access: yesChemElectroChem
The rising demand to electrify power‐intensive energy devices and systems, as well as fast charging, has imposed a great challenge in current chemistries for lithium‐ion batteries (LIBs), whose rate capabilities are predominantly restricted by the ...
Dr. Jie Lin   +3 more
doaj   +1 more source

Nb2O5 ve Nb2O5 tabanlı ince filmlerin karakterizasyonu ve güneş pili üretimi

open access: yes, 2021
In this thesis, as an alternative materials to titanium oxide, Nb2O5 having wide band gap (~3.2 eV), photoanodes were obtained. The characterization of these materials was carried out. Photoelectrodes made of sol-gel method the thin film (a few microns thick) and as well as films produce from paste application, with the of 10-15 micron thickness. Films
openaire   +1 more source

Effect of MnO2–TiO2 and Nb2O5 on the Fabrication and Properties of Alumina Ceramics Produced via Vat Photopolymerization

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 5, May 2026.
ABSTRACT Additive manufacturing of ceramics allows the production of complex, small‐batch parts. Among available methods, digital light processing (DLP) offers high‐resolution results with excellent surface finish. LCD‐based DLP printers are cost‐effective due to simpler optics, though they require suspensions with high solid content (> 40 vol%) and ...
J. R. Verza, I. L. Camargo, A. P. Luz
wiley   +1 more source

Phase Analysis Studies on the NaNbO3-Nb2O5, NaF-Nb2O5, and NaNbO3-Nb2O5-H2O Systems. [PDF]

open access: yesActa Chemica Scandinavica, 1967
Sten Andersson   +4 more
openaire   +1 more source

Catalytic Hydrogenation of Lignin‐Derived Aromatics With Rhodium Oxide in Water

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 14, 15 April 2026.
The easily available, easy‐to‐handle rhodium(III) oxide, Rh2O3, is shown to be a competent catalyst for arene hydrogenation, including chemoselective reduction of α,β‐unsaturated aryl ketones. Catalytic arene hydrogenation offers a direct pathway to saturated carbocycles. It can also be exploited to upgrade lignin‐derived aromatics.
Zhenyu Chen   +8 more
wiley   +1 more source

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