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   Articles with "impurity" as a keyword



Effect of Major Impurity in the Vanadium‐Rich Solution on the Growth of NaV2O5 Crystals under Hydrothermal Conditions

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recommendations! Published in 2025 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202401968

Abstract: NaV2O5 is a promising cathode material for ion batteries with high capacity and good cycle performance. The high concentration of vanadium and low impurity in vanadium‐rich solution makes it possible to be used as raw… read more here.

Keywords: vanadium rich; vanadium; impurity; rich solution ... See more keywords

Analyzing Carrier Density and Hall Mobility in Impurity‐Free Silicon Virtually Doped by External Defect Placement

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recommendations! Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202415230

Abstract: Impurity doping at the nanoscale for silicon is becoming less efficient with conventional techniques. Here, an alternative virtual doping method is presented for silicon that can achieve an equivalent carrier density while addressing the primary… read more here.

Keywords: mobility; carrier; impurity; density ... See more keywords

Compositional Transformation and Impurity‐Mediated Optical Transitions in Co‐Evaporated Cu2AgBiI6 Thin Films for Photovoltaic Applications

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recommendations! Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202303313

Abstract: Quaternary copper‐silver‐bismuth‐iodide compounds represent a promising new class of wide‐bandgap (2 eV) semiconductors for photovoltaic and photodetector applications. In this study, vapor phase co‐evaporation is utilized to fabricate Cu2AgBiI6 thin films and photovoltaic devices. The… read more here.

Keywords: cu2agbii6 thin; films photovoltaic; thin films; impurity ... See more keywords

An impurity characterization based approach for the rapid development of integrated downstream purification processes

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recommendations! Published in 2018 at "Biotechnology and Bioengineering"

DOI: 10.1002/bit.26718

Abstract: In this study, we describe a new approach for the characterization of process‐related impurities along with an in silico tool to generate orthogonal, integrated downstream purification processes for biological products. A one‐time characterization of process‐related… read more here.

Keywords: integrated downstream; impurity; approach; purification ... See more keywords
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Copper impurity of iron raw material contributes to improved cell culture performance.

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recommendations! Published in 2022 at "Biotechnology progress"

DOI: 10.1002/btpr.3251

Abstract: Cell culture medium (CCM) formulations are chemically defined to reduce lot-to-lot variability and complexity of the medium while still providing all essential nutrients supporting cell growth and productivity of various cell lines. However, raw material… read more here.

Keywords: iron; impurity; performance; cell ... See more keywords

UEDGE modeling of plasma detachment of CFETR with ITER‐like divertor geometry by external impurity seeding

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recommendations! Published in 2024 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.202300135

Abstract: Efficient handling of high heat flux on the plasma‐facing components, particularly the divertor targets, poses a significant challenge for the Chinese Fusion Engineering Testing Reactor (CFETR) with fusion power of Gigawatt. This work investigates the… read more here.

Keywords: cfetr; fraction; plasma detachment; impurity ... See more keywords

SOL impurity transport analysis with SONIC code with a kinetic effect on a thermal force transport model in JT‐60U

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recommendations! Published in 2024 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.202300141

Abstract: The latest version of the SONIC code with the extended thermal force model that is capable to treat collisionality dependence of the force has been applied to the interpretative simulation of L‐mode discharge of JT‐60 U… read more here.

Keywords: transport; force; impurity; thermal force ... See more keywords

Impact of multifold magnetic structure on spectroscopy analysis in Heliotron J based on EMC3‐EIRENE simulation

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recommendations! Published in 2024 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.202300145

Abstract: The distribution pattern of the connection length in the divertor region of Heliotron J was calculated by the field line tracing method. A multifold layer structure, characterized by the range of connection length, was revealed… read more here.

Keywords: spectroscopy; emc3 eirene; heliotron; structure ... See more keywords

A GPU‐Accelerated 3D Unstructured Mesh Based Particle Tracking Code for Multi‐Species Impurity Transport Simulation in Fusion Tokamaks

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recommendations! Published in 2025 at "Contributions to Plasma Physics"

DOI: 10.1002/ctpp.202400073

Abstract: This paper presents the multi‐species global impurity transport capability developed in a GPU‐accelerated fully 3D unstructured mesh‐based code, GITRm, to simultaneously track multiple impurity species and handle interactions of these impurities with mixed‐material surfaces. Different… read more here.

Keywords: mesh based; gpu accelerated; unstructured mesh; multi species ... See more keywords
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Support of polaronic states and charge carrier concentrations of YBa2Cu3O7‐y ceramics by oxygen and Mn2O3 impurity

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recommendations! Published in 2024 at "Microscopy Research and Technique"

DOI: 10.1002/jemt.24498

Abstract: The influence of oxygen and Mn2O3 impurity addition intervals 0.01 ≤ x ≤ 0.30 on the basic electrical conductivity, stabilization, crystallinity quality, grain boundary couplings, structural, orbital hybridization mechanisms, and superconducting properties of YBa2Cu3O7‐yMnx ceramics has extensively been analyzed… read more here.

Keywords: oxygen; yba2cu3o7 ceramics; mn2o3 impurity; manganese impurity ... See more keywords

Identification, Isolation and Structural Elucidation of New Inner Salt Impurity in Vildagliptin and Metformin Tablet by Using Supercritical Fluid Chromatography, NMR, HRMS

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recommendations! Published in 2025 at "Journal of Separation Science"

DOI: 10.1002/jssc.70218

Abstract: ABSTRACT Vildagliptin is an orally active antihyperglycemic agent used for the treatment of type 2 diabetes mellitus in adults as monotherapy either alone or in combination with metformin. The presence of impurities in drug substances… read more here.

Keywords: spectroscopy; identification isolation; drug; impurity ... See more keywords