Articles with "h2o" as a keyword



The Saga of Water and Halide Perovskites: Evidence of Water in Methylammonium Lead Tri‐Iodide

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Published in 2022 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202204283

Abstract: The environment humidity effects on performance of halide perovskites (HaPs), especially MAPbI3, are known. Nevertheless, it is hard to find direct experimental evidence of H2O in the bulk materials at the levels lower than that… read more here.

Keywords: water; halide perovskites; evidence water; h2o ... See more keywords

Self‐Healing and Light‐Soaking in MAPbI3: The Effect of H2O

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202110239

Abstract: The future of halide perovskites (HaPs) is beclouded by limited understanding of their long‐term stability. While HaPs can be altered by radiation that induces multiple processes, they can also return to their original state by… read more here.

Keywords: effect; self healing; chemistry; healing light ... See more keywords

Immobilization of H2O in Diffusion Channel of Metal–Organic Frameworks for Long‐Term CO2 Capture from Humid Flue Gas

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202410500

Abstract: Utilizing physisorption for CO2 capture in humid flue gas presents challenges, with H2O molecules either damaging the adsorbent or competing with CO2 for adsorption, compromising long‐term stability. Herein, a counter‐intuitive strategy is proposed to address… read more here.

Keywords: humid flue; co2; co2 capture; gas ... See more keywords

Complementary Advantages: Construction of Rare‐Earth‐Free Sunlight Conversion CsMnCl3(H2O)2/Cs3SbCl6 Heterojunction for Energy‐Saving Agricultural Cultivation

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Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202500636

Abstract: Development of efficient sunlight conversion materials is critical for advancing sustainable agricultural practices, but current solutions often face challenges such as poor stability, high cost, and reliance on rare‐earth elements. This study presents a rare‐earth‐free… read more here.

Keywords: conversion; rare earth; earth free; sunlight conversion ... See more keywords

Improved Low‐Temperature Activity and H2O Resistance of Fe‐Doped Mn−Eu Catalysts for NO Removal by NH3−SCR

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Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201900979

Abstract: Novel Mn−Eu−Fe catalysts were prepared via co‐precipitation method for NOx removal by selective catalytic reduction with NH3 (NH3−SCR). The Mn−Eu−Fe(1)‐500 catalyst possessed the highest level of low‐temperature activity, giving 98 % NO conversion at 100 °C. This… read more here.

Keywords: low temperature; h2o; h2o resistance; catalyst ... See more keywords

A Non‐Macrocycle Thiolate‐Based Cobalt Catalyst for Selective O2 Reduction into H2O

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Published in 2024 at "ChemCatChem"

DOI: 10.1002/cctc.202400270

Abstract: The reduction of dioxygen to produce selectively H2O2 or H2O is crucial in various fields. While platinum‐based materials excel in 4H+/4e− oxygen reduction reaction (ORR) catalysis, cost and resource limitations drive the search for cost‐effective… read more here.

Keywords: catalyst; non macrocycle; thiolate based; macrocycle thiolate ... See more keywords

Carbazolic conjugated organic polymers for visible-light-driven CO2 photoreduction with H2O to CO with high efficiency and selectivity.

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Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202200759

Abstract: Visible-light-driven CO2 photoreduction with H2O to value-added chemicals in high efficiency and selectivity is significant, but challenging. Herein, a series of carbazolic conjugated organic polymers (CB-COPs) with electron donor-acceptor (D-A) structures are prepared, which show… read more here.

Keywords: high efficiency; selectivity; h2o; visible light ... See more keywords

Structure and Bonding of High‐Spin Nitrosyl–Iron(II) Compounds with Mixed N,O‐Chelators and Aqua Ligands

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Published in 2017 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.201601329

Abstract: High-spin nitrosyl-iron centres of the Enemark-Feltham {FeNO}(7) type exist in aqueous solution. Examples include the tentative brown-ring species [Fe(H2O)(5)(NO)](2+) and a tentative Fe-II/edta/NO species formed in the processes for scrubbing NO from flue-gas streams. Inert-gas… read more here.

Keywords: high spin; nitrosyl iron; chemistry; h2o ... See more keywords
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The Structural Chemistry of Stable High‐Spin Nitrosyl–Iron(II) Compounds with Aminecarboxylato Co‐Ligands in Aqueous Solution

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Published in 2017 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.201601330

Abstract: Four crystalline nitrosyl-iron compounds of the {FeNO}(7)(S = 3/2) type with aminecarboxylato co-ligands were prepared from aqueous solutions of iron(II) sulfate, an equimolar amount of one of the co-ligands ethylenediamine-N,N'-diacetate (edda), nitrilotriacetate (nta), N,N'-bis(2-hydroxyethyl)ethylenediamine-N,N'-diacetate (bhedda)… read more here.

Keywords: aminecarboxylato ligands; nitrosyl iron; iron compounds; chemistry ... See more keywords

Reinvestigation of Dilacunary 19-Tungsto-2-Arsenate(III) [AsIII2W19O67(H2O)]14- Including 183W NMR Solution Study

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Published in 2017 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.201700865

Abstract: We have reinvestigated the dilacunary 19-tungsto-2-arsenate(III) [AsIII2W19O67(H2O)]14- (1), resulting in the mixed potassium-sodium salt K8Na6[AsIII2W19O67(H2O)]·28H2O (KNa-1), which was structurally characterized in the solid state by single-crystal XRD, IR, TGA, and elemental analysis, as well as… read more here.

Keywords: tungsto arsenate; dilacunary tungsto; iii asiii2w19o67; h2o ... See more keywords
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Syntheses, Structural Characterization, Reactivity, and Theoretical Studies on Some Heteroligand Oxoperoxotungstate(VI)

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Published in 2017 at "Journal of The Chinese Chemical Society"

DOI: 10.1002/jccs.201600192

Abstract: White microcrystalline diamagnetic oxoperoxotungstate(VI) complexes K[WO(O2 ) 2F]·H2O, K2 [WO(O2 )2(CO3 )]·H2O, [WO(O2 )(SO4 )(H2O)2] have been synthesized from reaction of Na2WO4 ·2H2O with aqueous HF, solid KHCO3 , aqueous H2SO4 (W:F− 1:3; W: CO3… read more here.

Keywords: so4 h2o; co3 h2o; h2o; syntheses structural ... See more keywords