[图书][B] Raman spectra of minerals
NV Chukanov, MF Vigasina, NV Chukanov… - 2020 - Springer
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Sol-gel derived MgCr2O4 nanoparticles for aqueous supercapacitor and alkaline OER and HER bi-functional electrocatalyst applications
Metal oxides with spinel structure exhibit interesting electrochemical properties, arising from
their unique crystal structure and presence of multiple redox centers. In this investigation …
their unique crystal structure and presence of multiple redox centers. In this investigation …
Synthesis and characterization of Fe/Mn co-doped CuCr2O4 black pigment with high near-infrared reflectance
M Bai, W Li, Y Hong, S Wang, Y Wang, Q Chang - Solar Energy, 2022 - Elsevier
A deep black near-infrared reflectance pigment based on CuCr 2 O 4 doped with Fe and Mn
ions was described. The formula of the pigment was CuCr 2-xy Fe x Mn y O 4. The band gap …
ions was described. The formula of the pigment was CuCr 2-xy Fe x Mn y O 4. The band gap …
Pressure control of magnetic order and excitations in the pyrochlore antiferromagnet
MgCr 2 O 4 is one of the best-known realizations of the pyrochlore-lattice Heisenberg
antiferromagnet. The strong antiferromagnetic exchange interactions are perturbed by small …
antiferromagnet. The strong antiferromagnetic exchange interactions are perturbed by small …
Temperature dependent impedance spectroscopy and electrical transport mechanism in sol-gel derived MgCr2O4 spinel oxide
Abstract Magnesium chromite (MgCr 2 O 4) spinel oxide was synthesized by sol-gel auto-
combustion technique. Room temperature X-ray powder diffraction pattern was refined by …
combustion technique. Room temperature X-ray powder diffraction pattern was refined by …
Structural transformation and magnetic properties of Fe-substituted nano CuCr2O4 spinel structure
K Yadagiri, Y Anvay, D Dinakar, N Narasaiah… - Ceramics …, 2024 - Elsevier
Nanoparticles of CuCr 2 O 4 and Fe substituted CuCr 2 O 4 are synthesized using the sol-
gel technique and characterized using XRD Raman and FeSEM to determine their structure …
gel technique and characterized using XRD Raman and FeSEM to determine their structure …
Diamond-inclusion system recording old deep lithosphere conditions at Udachnaya (Siberia)
Diamonds and their inclusions are unique fragments of deep Earth, which provide rare
samples from inaccessible portions of our planet. Inclusion-free diamonds cannot provide …
samples from inaccessible portions of our planet. Inclusion-free diamonds cannot provide …
Pressure-induced transition in the multiferroic spinel
We have explored the high-pressure structural, vibrational, electronic, and magnetic
behavior of the multiferroic CoC r 2 O 4 spinel up to 30 GPa by means of x-ray diffraction …
behavior of the multiferroic CoC r 2 O 4 spinel up to 30 GPa by means of x-ray diffraction …
Exploring the promotional effect of transition metals (Cr and V) on the catalytic activity of MgO for glycerol carbonate synthesis
This work reports the reactivity of Mg containing spinels like MgCr 2 O 4 and MgV 2 O 4 for
synthesis of glycerol carbonate from bio-glycerol on the basis of their structural …
synthesis of glycerol carbonate from bio-glycerol on the basis of their structural …
High-pressure high-temperature transitions in MgCr2O4 and crystal structures of new Mg2Cr2O5 and post-spinel MgCr2O4 phases with implications for …
T Ishii, H Kojitani, K Fujino, H Yusa… - American …, 2015 - pubs.geoscienceworld.org
We determined phase relations in MgCr2O4 at 12–28 GPa and 1000–1600° C using a multi-
anvil apparatus. At 12–15 GPa, spinel-type MgCr2O4 (magnesiochromite) first decomposes …
anvil apparatus. At 12–15 GPa, spinel-type MgCr2O4 (magnesiochromite) first decomposes …