Works matching DE "NIOBIUM"

Results: 1579

The Frequency Shift and Q of Disordered Superconducting RF Cavities.

Published in:

Progress of Theoretical & Experimental Physics: PTEP, 2025, v. 2025, n. 5, p. 1, doi. 10.1093/ptep/ptaf061

By:

Ueki, Hikaru;
Zarea, Mehdi;
Sauls, J A

Publication type:

Article

Extraction of niobium from low-grade tailings by sulfuric acid roasting and fluoride salt leaching.

Published in:

Energy Sources Part A: Recovery, Utilization & Environmental Effects, 2025, v. 47, n. 1, p. 8115, doi. 10.1080/15567036.2025.2484399

By:

Zhao, Yuqian;
Qiao, Jinpeng;
Kang, Chao;
Liu, Weijin;
Yang, Shengchao;
Dong, Sheng;
Sun, Mengyao;
Sun, Wenhao;
Yang, Tao;
Li, Na;
Duan, Chenlong

Publication type:

Article

Atomistic structure and morphology of nanocrystalline niobium carbide obtained by electrochemical transport reactions.

Published in:

Metallurgist, 2025, v. 68, n. 11, p. 1717, doi. 10.1007/s11015-025-01885-9

By:

Valeeva, A. A.;
Varaksin, A. V.;
Rempel, S. V.;
Rempel, A. A.

Publication type:

Article

Friction Characteristics of Nanocoated Biomedical 316L Stainless Steel with Tantalum, Niobium, and Vanadium Under Wet Conditions.

Published in:

Journal of Engineering (17264073), 2025, v. 31, n. 6, p. 32, doi. 10.31026/j.eng.2025.06.02

By:

Aldabagh, Dhiaa J.;
Alhuwaizi, Akram F.;
Alzubaydi, Thair L.

Publication type:

Article

Effect of Nb Content on the Abnormal Grain Growth in 20MnCr5 Hot‐Rolled Bar.

Published in:

Steel Research International, 2025, v. 96, n. 6, p. 1, doi. 10.1002/srin.202400487

By:

Dai, Zhipeng;
Yang, Jian;
Zhang, Qingsong;
Bai, Yun;
Lu, Mingxia;
Wang, Xuhui;
Zhang, Yuqi

Publication type:

Article

Tantalum-(niobium-tin) mineralisation in pegmatites and rare-metal granites of Africa.

Published in:

South African Journal of Geology, 2017, v. 120, n. 1, p. 77, doi. 10.25131/gssajg.120.1.77

By:

Melcher, F.;
Graupner, T.;
Oberthür, T.;
Schütte, P.

Publication type:

Article

GRANITOIDS FROM THE MARGATE TERRANE AND THEIR IMPLICATIONS FOR TECTONO-MAGMATIC MODELS OF THE NATAL METAMORPHIC PROVINCE (SOUTH AFRICA).

Published in:

South African Journal of Geology, 2012, v. 115, n. 1, p. 47, doi. 10.2113/gssajg.115.1.47

By:

Voordouw, R. J.;
Rajesh, H. M.

Publication type:

Article

One-step plasma electrolytic oxidation in Ti-30Nb-8Zr, Ti, and Nb surfaces.

Published in:

Surface Engineering, 2021, v. 37, n. 11, p. 1467, doi. 10.1080/02670844.2021.1996843

By:

Caetano, Gleiciliele Lemes;
dos Santos Junior, Jaison;
Pereira, Bruno Leandro;
Benegra, Marjorie

Publication type:

Article

Evaluation of nanocrystalline hafnium nitride coating exposed to molten uranium.

Published in:

Surface Engineering, 2018, v. 34, n. 7, p. 547, doi. 10.1080/02670844.2017.1371457

By:

Ravi Shankar, A.;
Chawla, Vipin;
Venkatesh, P.;
Prabhakara Reddy, B.;
Chandra, Ramesh;
Kamachi Mudali, U.

Publication type:

Article

Evaluation of niobium carbide coatings on AISI M2 and AISI H13 steels produced by thermoreactive deposition.

Published in:

Surface Engineering, 2005, v. 21, n. 4, p. 320, doi. 10.1179/174329405X55294

By:

Oliveira, C. K. N.;
Casteletti, L. C.

Publication type:

Article

Can NbO Keep nbo Topology under Electrons? –Unveiling Novel Aspects of Niobium Monoxide at the Atomic Scale.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 33, p. 1, doi. 10.1002/chem.202300614

By:

Li, Chengmin;
Li, Junyan;
Zhou, Yi;
Zhang, Qing;
Mayoral, Alvaro;
Li, Gang;
Terasaki, Osamu

Publication type:

Article

Structural Variety of Niobium(V) Polyoxo Clusters Obtained from the Reaction with Aromatic Monocarboxylic Acids: Isolation of {Nb2O}, {Nb4O4} and {Nb8O12} Cores.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 59, p. 1, doi. 10.1002/chem.202201464

By:

Andriotou, Despoina;
Duval, Sylvain;
Volkringer, Christophe;
Trivelli, Xavier;
Shepard, William E.;
Loiseau, Thierry

Publication type:

Article

Cationic Niobium‐Sandwich and Piano‐Stool Complexes.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 2, p. 758, doi. 10.1002/chem.202003748

By:

Unkrig, Wiebke;
Zhe, Fu;
Tamim, Razan;
Oesten, Friederike;
Kratzert, Daniel;
Krossing, Ingo

Publication type:

Article

A Lamellar MWW Zeolite With Silicon and Niobium Oxide Pillars: A Catalyst for the Oxidation of Volatile Organic Compounds.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 46, p. 10459, doi. 10.1002/chem.202000862

By:

Schwanke, Anderson Joel;
Balzer, Rosana;
Wittee Lopes, Christian;
Motta Meira, Débora;
Díaz, Urbano;
Corma, Avelino;
Pergher, Sibele

Publication type:

Article

Enhanced NiO Dispersion on a High Surface Area Pillared Heterostructure Covered by Niobium Leads to Optimal Behaviour in the Oxidative Dehydrogenation of Ethane.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 42, p. 9371, doi. 10.1002/chem.202000832

By:

Rodríguez‐Castellón, Enrique;
Delgado, Daniel;
Dejoz, Ana;
Vázquez, Isabel;
Agouram, Said;
Cecilia, Juan A.;
Solsona, Benjamín;
López Nieto, José M.

Publication type:

Article

Pd/NbOPO4 Multifunctional Catalyst for the Direct Production of Liquid Alkanes from Aldol Adducts of Furans.

Published in:

Angewandte Chemie, 2014, v. 126, n. 37, p. 9913, doi. 10.1002/ange.201403440

By:

Xia, Qi ‐ Neng;
Cuan, Qian;
Liu, Xiao ‐ Hui;
Gong, Xue ‐ Qing;
Lu, Guan ‐ Zhong;
Wang, Yan ‐ Qin

Publication type:

Article

Low resistance metal contacts on MoS2 films deposited by laser physical vapor deposition.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 10, p. 10024, doi. 10.1007/s10854-019-01345-6

By:

Jagannadham, K.

Publication type:

Article

Enhancement of the electrical-field-induced strain in sodium bismuth titanate-based lead-free ceramics by co-doping with Mn and Nb.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 10, p. 9705, doi. 10.1007/s10854-019-01305-0

By:

Kong, Yuxia;
Wang, Weijian;
Chen, Liye;
Huang, Zhenwei;
Hao, Jigong

Publication type:

Article

Performance enhancement of perovskite solar cells via Nb/Ta-doped TiO2 mesoporous layers.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 9, p. 9038, doi. 10.1007/s10854-019-01234-y

By:

Li, Meng;
Zhao, Yulong;
Zhu, Lei;
Song, Jian;
Qiang, Yinghuai

Publication type:

Article

Enhanced energy storage properties in Nb-modified Bi0.5Na0.5TiO3-SrTiO3 lead-free electroceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 6, p. 5780, doi. 10.1007/s10854-019-00876-2

By:

Tong, Xing-Ye;
Song, Min-Wei;
Zhou, Jia-Jun;
Wang, Ke;
Guan, Chun-Lin;
Liu, Hong;
Fang, Jing-Zhong

Publication type:

Article

Effects of Ca2+ substitution on microstructure and microwave dielectric properties of low loss Ba(Mg1/3Nb2/3)O3 perovskite ceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 6, p. 5726, doi. 10.1007/s10854-019-00866-4

By:

Wang, He;
Fu, Renli;
Liu, He;
Fang, Jun;
Li, Guojun

Publication type:

Article

Effect of Nb and Fe co-doping on microstructure, dielectric response, ferroelectricity and energy storage density of PLZT.

Published in:

Journal of Materials Science: Materials in Electronics, 2018, v. 29, n. 23, p. 20383, doi. 10.1007/s10854-018-0173-z

By:

Samanta, Shibnath;
Sankaranarayanan, V.;
Sethupathi, K.

Publication type:

Article

Dielectric and magnetic properties of Nb substituted hexagonal Ba6Y2Ti4O17 (BYTO) perovskite oxides.

Published in:

Journal of Materials Science: Materials in Electronics, 2018, v. 29, n. 15, p. 13389, doi. 10.1007/s10854-018-9464-7

By:

Yadava, Shiva Sundar;
Singh, Laxman;
Ji, Minsoo;
Kumar, Atendra;
Mandal, K. D.;
Lee, Youngil

Publication type:

Article

Structure, dielectric and ferroelectric properties of lead free (K,Na)(Nb)O3-xBiErO3 piezoelectric ceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2018, v. 29, n. 9, p. 7142, doi. 10.1007/s10854-018-8702-3

By:

Awan, Muhammad Qadeer;
Ahmad, Javed;
Norén, Lasse;
Lu, Teng;
Liu, Yun

Publication type:

Article

Effects of thickness on the structural, ferroelectric and dielectric properties of (Nb,Fe)-codoped NaBiTiO thin film.

Published in:

Journal of Materials Science: Materials in Electronics, 2017, v. 28, n. 23, p. 17833, doi. 10.1007/s10854-017-7724-6

By:

Song, J.;
Yang, C.;
Zhang, L.;
Han, Y.;
Qian, J.

Publication type:

Article

Conductivity and electrochemical stability of perovskite-structured lithium-strontium-niobium-hafnium-oxide solid Li-ion conductors.

Published in:

Journal of Materials Science: Materials in Electronics, 2017, v. 28, n. 12, p. 8621, doi. 10.1007/s10854-017-6586-2

By:

Kong, Yazhou;
Li, Ying;
Lu, Jiayao;
Hu, Chuanbo

Publication type:

Article

Effects of Ti/Nb stoichiometry on the microstructure and dielectric responses of NaCuTiNbO ceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2017, v. 28, n. 7, p. 5323, doi. 10.1007/s10854-016-6190-x

By:

Wang, Yanyun;
Ma, Weibing;
Zang, Xiangrong;
Li, Na

Publication type:

Article

Influence of defects on the photocatalytic activity of Niobium-doped ZnO nanoparticles.

Published in:

Journal of Materials Science: Materials in Electronics, 2017, v. 28, n. 6, p. 4719, doi. 10.1007/s10854-016-6114-9

By:

Satheesan, M.;
Baiju, K.;
Kumar, Viswanathan

Publication type:

Article

The effect of lanthanum substitution on the sintering behavior and the dielectric and piezoelectric properties of niobium doped Pb(ZrTi)O ceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2017, v. 28, n. 6, p. 4863, doi. 10.1007/s10854-016-6133-6

By:

Goudarzi, H.;
Baghshahi, S.

Publication type:

Article

Structural, optical and electrical investigations on Nb doped TiO radio-frequency sputtered thin films from a powder target.

Published in:

Journal of Materials Science: Materials in Electronics, 2016, v. 27, n. 12, p. 13242, doi. 10.1007/s10854-016-5471-8

By:

Ben Jemaa, I.;
Chaabouni, F.;
Presmanes, L.;
Thimont, Y.;
Abaab, M.;
Barnabe, A.;
Tailhades, P.

Publication type:

Article

Influence of thickness and calcination under ammonia gas flow on topographical, optical and photocatalytic properties of NbO thin films prepared by sol-gel: a comparative study.

Published in:

Journal of Materials Science: Materials in Electronics, 2016, v. 27, n. 7, p. 6939, doi. 10.1007/s10854-016-4648-5

By:

Danish, Mohd.;
Pandey, Ashutosh

Publication type:

Article

The effects of niobium on the structure and properties of VO films.

Published in:

Journal of Materials Science: Materials in Electronics, 2016, v. 27, n. 5, p. 4981, doi. 10.1007/s10854-016-4384-x

By:

Li, Yuanbao;
Liu, Yueyan;
Liu, Juncheng;
Ren, Lin

Publication type:

Article

Phase, microstructure and microwave dielectric properties of Nb and Ga doped CaLaTiO ceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2015, v. 26, n. 12, p. 10119, doi. 10.1007/s10854-015-3696-6

By:

Iqbal, Yaseen;
Muhammad, Raz

Publication type:

Article

Effect of (Ta/Nb) co-doping on the magnetoresistivity and flux pinning energy of the BPSCCO superconductors.

Published in:

Journal of Materials Science: Materials in Electronics, 2014, v. 25, n. 6, p. 2456, doi. 10.1007/s10854-014-1895-1

By:

Özçelik, Bekir;
Gündoğmuş, Hakan;
Yazıcı, Duygu

Publication type:

Article

Effects of niobium content on electrical and mechanical properties of (NaK)BiTiNbO thin films.

Published in:

Journal of Materials Science: Materials in Electronics, 2014, v. 25, n. 3, p. 1416, doi. 10.1007/s10854-014-1744-2

By:

Xujun, Li;
Yong, Pan;
Yueqiu, Gong;
Renjie, Huang;
Jiajia, Liao;
Shuhong, Xie;
Yichun, Zhou;
Xingsen, Gao

Publication type:

Article

Dielectric and pyroelectric properties of niobium based complex tungsten bronze ferroelectrics.

Published in:

Journal of Materials Science: Materials in Electronics, 2013, v. 24, n. 2, p. 799, doi. 10.1007/s10854-012-0812-8

By:

Padhee, R.;
Das, P.;
Parida, B.;
Choudhary, R.

Publication type:

Article

Sintering and electrical properties of Nb doped 0.63Bi(MgTi)O-0.37PbTiO piezoelectric ceramics.

Published in:

Journal of Materials Science: Materials in Electronics, 2012, v. 23, n. 12, p. 2162, doi. 10.1007/s10854-012-0733-6

By:

Ji, Xun;
Zuo, Ruzhong;
Zuo, Wenwu;
Wang, Xiaohui;
Li, Longtu

Publication type:

Article

Effects of Nb doping on microstructure and properties of BiTiNbO thin films prepared by magnetron sputtering.

Published in:

Journal of Materials Science: Materials in Electronics, 2012, v. 23, n. 1, p. 234, doi. 10.1007/s10854-011-0392-z

By:

Wang, Hua;
Huang, Xiaodan;
Xu, Jiwen;
Yang, Ling;
Zhou, Shangju

Publication type:

Article

Structure and dielectric properties of a new series of pyrochlores in the Ca-Sm-Ti-M-O (M = Nb and Ta) system.

Published in:

Journal of Materials Science: Materials in Electronics, 2011, v. 22, n. 11, p. 1631, doi. 10.1007/s10854-011-0338-5

By:

Sameera, S.;
Prabhakar Rao, P.;
Chandran, M.

Publication type:

Article

Microwave dielectric ceramics in the BaO–TiO2–ZnO system doped with Nb2O5.

Published in:

Journal of Materials Science: Materials in Electronics, 2008, v. 19, n. 5, p. 463, doi. 10.1007/s10854-007-9363-9

By:

Liying Chen;
Shunhua Wu;
Shuang Wang;
Guoqing Wang

Publication type:

Article

Correlation between protein adsorption and electrochemical corrosion behavior of niobium for bio-implant application.

Published in:

Journal of Solid State Electrochemistry, 2020, v. 24, n. 6, p. 1325, doi. 10.1007/s10008-020-04634-x

By:

Li, Yu;
Shi, Changliang;
Guan, Lei;
You, Yuping;
Tang, Weixue

Publication type:

Article

Synthesis of high-energy-density LiMn2O4 cathode through surficial Nb doping for lithium-ion batteries.

Published in:

Journal of Solid State Electrochemistry, 2018, v. 22, n. 10, p. 3099, doi. 10.1007/s10008-018-4016-x

By:

Li, Gang;
Chen, Xu;
Yu, Yongli;
Zhang, Bin;
Yang, Wensheng

Publication type:

Article

Effects of Nb substitution on structure and electrochemical properties of LiNi0.7Mn0.3O2 cathode materials.

Published in:

Journal of Solid State Electrochemistry, 2018, v. 22, n. 9, p. 2811, doi. 10.1007/s10008-018-3975-2

By:

Li, Zhifeng;
Luo, Chuiyi;
Wang, Chunxiang;
Jiang, Guoxiang;
Chen, Jun;
Zhong, Shengwen;
Zhang, Qian;
Li, Dong

Publication type:

Article

Improving rate performance of cathode material Li1.2Mn0.54Co0.13Ni0.13O2 via niobium doping.

Published in:

Journal of Solid State Electrochemistry, 2018, v. 22, n. 7, p. 2141, doi. 10.1007/s10008-018-3912-4

By:

Zhao, Li;
Wu, Qing;
Wu, Jinzhu

Publication type:

Article

Niobium: a promising Pd co-electrocatalyst for ethanol electrooxidation reactions.

Published in:

Journal of Solid State Electrochemistry, 2018, v. 22, n. 5, p. 1495, doi. 10.1007/s10008-017-3802-1

By:

Moura Souza, F.;
Parreira, L. S.;
Hammer, P.;
Batista, B. L.;
Santos, M. C.

Publication type:

Article

Modification of niobium surfaces using plasma electrolytic oxidation in silicate solutions.

Published in:

Journal of Solid State Electrochemistry, 2014, v. 18, n. 11, p. 3129, doi. 10.1007/s10008-013-2341-7

By:

Sowa, Maciej;
Kazek-Kęsik, Alicja;
Krząkała, Agnieszka;
Socha, Robert;
Dercz, Grzegorz;
Michalska, Joanna;
Simka, Wojciech

Publication type:

Article

Structure and lithium mobility of LiPtSi.

Published in:

Journal of Solid State Electrochemistry, 2011, v. 15, n. 2, p. 237, doi. 10.1007/s10008-010-1186-6

By:

Dinges, Tim;
Hoffmann, Rolf-Dieter;
Van Wüllen, Leo;
Henry, Paul;
Eckert, Hellmut;
Pöttgen, Rainer

Publication type:

Article

Niobium diffusion in niobium-doped titanium dioxide.

Published in:

Journal of Solid State Electrochemistry, 2009, v. 13, n. 7, p. 1115, doi. 10.1007/s10008-008-0717-x

By:

L. Sheppard;
A. Atanacio;
T. Bak;
J. Nowotny;
M. Nowotny;
K. Prince

Publication type:

Article

Ellipsometric study of anodic oxide films formed on niobium surfaces.

Published in:

Journal of Solid State Electrochemistry, 2003, v. 7, n. 4, p. 217, doi. 10.1007/s10008-002-0303-6

By:

Irena Lj. Arsova;
Abdurauf R. Prusi;
Ljubomir D. Arsov

Publication type:

Article

Evaluation of residual stresses in PVD-coatings. Part 2.

Published in:

Strength of Materials, 2010, v. 42, n. 4, p. 450, doi. 10.1007/s11223-010-9236-y

By:

Soroka, O. B.;
Klymenko, S. A.;
Kopeikina, M. Yu.

Publication type:

Article