Articles with "cation substitution" as a keyword



Neighboring‐Cation Substitution Engineering Strategy toward High Performance in Near‐Infrared Light Source for Multifunctional Applications

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Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202500234

Abstract: Efficient broadband near‐infrared (NIR)‐emitting phosphors with long‐wavelength emission peaks and high thermal stability are urgently needed as next‐generation smart NIR light sources. However, considerable challenges remain in developing high‐performing NIR phosphors. Herein, a blue LED… read more here.

Keywords: cation substitution; substitution engineering; neighboring cation; emission ... See more keywords

Phosphorus cation substitution in TiO2 nanorods toward enhanced N2 electroreduction

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.146517

Abstract: Abstract Electroreduction of N2 into NH3 (NRR) under ambient conditions is an attractive alternative compared to the Haber-Bosch process. However, high activity catalyst is still desired for N2 fixation. Herein, we report for the first… read more here.

Keywords: tio2; tio2 nanorods; cation; cation substitution ... See more keywords

Improvement in magnetic parameters of polycrystalline barium hexaferrite by nonmagnetic cation substitution and microwave processing

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Published in 2019 at "Ceramics International"

DOI: 10.1016/j.ceramint.2019.02.136

Abstract: Abstract Polycrystalline Zn Zr substituted barium hexaferrite (BaFe12-xZnx/2Zrx/2O19 where x = 0.3, 0.5, 0.7 and 1.0) specimen have been synthesized by two different methods, namely conventional and microwave sintering. The latter has resulted in magnetoplumbite phase in… read more here.

Keywords: cation substitution; cation; magnetic parameters; barium hexaferrite ... See more keywords

Cation Substitution of Hexagonal Triple Perovskites: A Case in Trimetallic Tellurates A2A'BTe2O9.

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Published in 2021 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c00623

Abstract: Three new tellurates, namely, K2BaPb0.62Ba0.38Te2O9 (1), Rb2BaPb0.7Ba0.3Te2O9 (2), and Ba2KLiTe2O9 (3), with hexagonal triple-perovskite structures have been designed via a cation substitution strategy. All three centrosymmetric compounds crystallize in the same hexagonal space group P63/mmc.… read more here.

Keywords: cation substitution; substitution hexagonal; hexagonal triple;

Cation Substitution and Size Effects in Ca2ZnSb2 and Yb2MnSb2: Crystal and Electronic Structures and Thermoelectric Properties.

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Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c00491

Abstract: Zintl compounds often feature complex structural fragments and small band gaps, favoring promising thermoelectric properties. In this work, a new phase Ca2ZnSb2 is synthesized and characterized to be a LiGaGe-type structure. It is isotypic to… read more here.

Keywords: substitution size; cation substitution; ca2znsb2 yb2mnsb2; thermoelectric properties ... See more keywords

From CaBaM2F12 to K2BaM2F12 (M = Zr, Hf): Heterovalent Cation-Substitution-Induced Symmetry Break and Nonlinear-Optical Activity.

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Published in 2024 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c01999

Abstract: Designing short-wavelength nonlinear-optical (NLO) crystals is of vital importance for laser applications. Here, the combination of alkaline-earth metals, d0 transition metals, and F atom has generated two new and isostructural fluorides, CaBaZr2F12 (CBZF) and CaBaHf2F12… read more here.

Keywords: heterovalent cation; nonlinear optical; cation substitution; cabam2f12 k2bam2f12 ... See more keywords

Cation Substitution Effect on a Molecular Analogue of Perovskite Manganites

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Published in 2017 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.6b11965

Abstract: A recently synthesized Mn-containing molecule Ce2IIICeIVMn8IIIO8(O2CPh)18(HO2CPh) (Ce3Mn8III) structurally resembles the repeating unit of a bulk perovskite manganite. This resemblance brings forth the intriguing possibility of studying physical properties and effects that appear in both the… read more here.

Keywords: cation substitution; effect molecular; cation; substitution effect ... See more keywords

MOF transmetalation beyond cation substitution: defective distortion of IRMOF-9 in the spotlight

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Published in 2019 at "CrystEngComm"

DOI: 10.1039/c8ce01808a

Abstract: Zn-to-Co transmetalation of IRMOF-9 introduces major structural changes. read more here.

Keywords: cation substitution; irmof; beyond cation; mof transmetalation ... See more keywords

Isovalent cation substitution drives structural transformation and infrared nonlinear optical activity in Eu-based chalcogenides

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Published in 2025 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d4qi03346a

Abstract: The development of Eu-based chalcogenides with exceptional nonlinear optical (NLO) performance in the infrared (IR) region has garnered increasing attention. However, the design and synthesis of such compounds with non-centrosymmetric... read more here.

Keywords: nonlinear optical; isovalent cation; cation substitution; drives structural ... See more keywords

A-site cation substitution in CsPbI3 perovskite nanoplatelets enables their tunable emission and efficient nonlinear absorption.

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Published in 2025 at "Nanoscale"

DOI: 10.1039/d5nr02247a

Abstract: Metal halide perovskite nanoplatelets (NPls) exhibit attractive optical properties as a result of quantum and dielectric confinement effects. Their strong and narrow photoluminescence (PL), tunable over the entire visible spectral range, makes them highly promising… read more here.

Keywords: substitution; cation substitution; site cation; cation ... See more keywords

Simultaneous cation substitution and rear interface engineering strategies for highly efficient CZTSSe-based solar cells

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Published in 2025 at "Journal of Materials Chemistry A"

DOI: 10.1039/d5ta06401e

Abstract: By implementing a MoOx interlayer and a co-cation substitution strategy in conventional CZTSSe solar cells, we successfully improved the rear-interface contact properties and effectively suppressed deep-level defects. read more here.

Keywords: rear interface; solar cells; cation substitution;