Results 21 to 30 of about 110,244 (302)

Tunable anisotropy in inverse opals and emerging optical properties [PDF]

, 2014
Using self-assembly, nanoscale materials can be fabricated from the bottom up. Opals and inverse opals are examples of self-assembled nanomaterials made from crystallizing colloidal particles.
Alvarez-Puebla R. A., Arsenault A. C., Blanco A., Brinker C. J., Burgess I. B., Carole C. Perry, Champion J. A., Chen J. I. L., Chen Q., Choi S.-W., Cong H., Cutler J. I., Ding T., Esmanski A., Florez L., Fu M., Galisteo-López J. F., Glotzer S. C., Goodwin J. W., Guerrero-Martínez A., Guldin S., Guldin S., Hatton B., Hench L. L., Herrmann C., Jiang P., Jiang X. C., Joanna Aizenberg, Jones M. R., Katherine R. Phillips, Kolle M., Kuemin C., Lodahl P., Lu Y., Mao X., Mathias Kolle, Mirkin C. A., Nicolas Vogel, O’Reilly R. K., Peterson J. D., Petkovich N. D., Pikul J. H., Raccis R., Sacanna S., Sacanna S., Sanders J., Scherer G. W., Still T., Tétreault N., Vogel N., Vogel N., Vogel N., von Freymann G., Wang X., Wang Y., Wei W., Whitesides G. M., Yang S.-M., Yuhang Hu   +58 more
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Effect of Cu, Cr, S Doped TiO₂ for Transparent Plastic Bar Reinforced Concrete

Applied Sciences, 2020
In this study, after firing and powdering Cu, Cr, and S with NP-400 TiO2, an NOx removal rate test was performed according to the ISO test method to analyze the photocatalytic reactivity in visible light. The distribution of the photocatalyst and visible
Seung-Hoon Seo, Byoung-Il Kim
doaj   +1 more source

Calcination-Enhanced Laser-Induced Damage Threshold of 3D Micro-Optics Made with Laser Multi-Photon Lithography

Photonics, 2023
Laser Direct Writing (LDW), also known as 3D multi-photon laser lithography of resins, is a promising technique for fabricating complex free-form elements, including micro-optical functional components.
Darius Gailevicius, Rokas Zvirblis, Karolis Galvanauskas, Gintare Bataviciute, Mangirdas Malinauskas   +4 more
doaj   +1 more source

Ca-looping for postcombustion CO2 capture: A comparative analysis on the performances of dolomite and limestone [PDF]

, 2015
The low cost and wide availability of natural limestone (CaCO3) is at the basis of the industrial competitiveness of the Ca-looping (CaL) technology for postcombustion CO2 capture as already demonstrated by ~1Mwt scale pilot projects.
Pérez Maqueda, Luis Allan, Sánchez Jiménez, Pedro Enrique, Valverde Millán, José Manuel   +2 more
core   +1 more source

On the Sensitivity of the Ni-rich Layered Cathode Materials for Li-ion Batteries to the Different Calcination Conditions

Nanomaterials, 2020
Ni-rich layered oxides, i.e., LiNi0.6Mn0.2Co0.2O2 (NMC622) and LiNiO2 (LNO), were prepared using the two-step calcination procedure. The samples obtained at different calcination temperatures (750–950 °C for the NMC622 and 650–850 °C for the LNO cathode ...
Hubert Ronduda, Magdalena Zybert, Anna Szczęsna-Chrzan, Tomasz Trzeciak, Andrzej Ostrowski, Damian Szymański, Władysław Wieczorek, Wioletta Raróg-Pilecka, Marek Marcinek   +8 more
doaj   +1 more source

The Multi-Analytical Characterization of Calcium Oxalate Phytolith Crystals from Grapevine after Treatment with Calcination

Crystals, 2023
Calcium oxalate phytoliths are one of the most prominent types of Ca speciation in the plant kingdom, and they store extensive amounts of carbon in crystalline form. Ca phytoliths were investigated in the root, trunk, and bark of Vitis vinifera Chasselas
Gwenaëlle Trouvé, Laure Michelin, Damaris Kehrli, Ludovic Josien, Séverinne Rigolet, Bénédicte Lebeau, Reto Gieré   +6 more
doaj   +1 more source

Thermal stability of the cu-ceo2 interface on silica and alumina, and its relation with activity in the oxidation reaction of co and the decomposition of n2o [PDF]

, 2018
Indexación: Scopus; Scielo.The effect of the support on the formation of the Cu-CeO2 interface and its thermal stability after calcination at 500, 700 and 900 °C is studied.
Aguila, G., Alvarez, P., Araya, P., Guerrero, S.   +3 more
core   +1 more source

Influence of particle size and structure of ZrO2 on microstructure development and dielectric constant of PbZr0.5Ti0.5O3 [PDF]

, 1973
The synthesis of PbZr0.5Ti0.5O3 ceramics from the raw materials was reinvestigated in order to find relations in the characterizations for the products in various stages of the preparation procedure. Techniques used were particle size measurements, X-ray
Burggraaf, A.J., Janssen, E.H.J., Keizer, K., Vries, K.J. de   +3 more
core   +2 more sources

The possibilities of obtaining metallic calcium from Serbian carbonate mineral raw materials [PDF]

Chemical Industry and Chemical Engineering Quarterly, 2014
The experimental investigations defined both the technological scheme of the calcium production from limestone by aluminothermic process and the basic operating parameters of the particular technological phases.
Sokić Miroslav, Matković Vladislav, Marković Branislav, Gulišija Zvonko, Patarić Aleksandra, Mihailović Marija, Janjušević Zoran   +6 more
doaj   +1 more source

Fe-substituted mullite powders for the in situ synthesis of carbon nanotubes by catalytic chemical vapor deposition [PDF]

, 2009
Powders of iron-substituted mullite were prepared by combustion and further calcination in air at different temperatures. A detailed study involving notably Mo¨ssbauer spectroscopy showed that the Fe3+ ions are distributed between the mullite phase and a
Agrell O., Aksay I. A., Aramaki S., Bakandritsos A., Burgos-Montes O., Cameron W. E., Cameron W. E., Cardile C. M., Chandran R. G., Chandran R. G., Chen J., Coquay P., Coquay P., Coquay P., Coquay P., Coquay P., Coquay P., Cordier A., Cordier A., De Resende V. G., De Resende V. G., De Resende V. G., Flahaut E., Flahaut E., Garcia F. L., Hafner J. H., Kónya Z., Larsson L., Laurent Ch., Mack D. E., Menil F., Ossaka J., Parmentier J., Patil K. C., Peigney A., Peigney A., Peigney A., Pérez-Cabero M., Reshetenko T. V., Sadanaga R., Schneider H., Wang J.   +41 more
core   +2 more sources