Results 151 to 160 of about 5,927 (180)

Toward Efficient and Reliable Chemical Upgrading Using Solid Oxide Electrochemical Reactors, Mechanisms, Challenges, and Design Principles

open access: yesSmall, EarlyView.
Solid oxide electrochemical reactors (SOERs) offer a compelling pathway for coupling renewable electricity with chemical manufacturing, but their real application is still limited by low efficiency and instability. This review systematically summarizes SOER reaction mechanisms, performance‐limiting factors, and recent progress toward high‐efficiency ...
Nai Shi   +3 more
wiley   +1 more source

SERS‐Based Nano‐ and Microsystems Toward Biomedical Applications

open access: yesSmall, EarlyView.
This review provides a current overview of nano‐ and microscale SERS‐based devices, encompassing all aspects from material design to practical applications. We highlight controlled SERS‐active architectures, including patterned substrates, nanorods, microspheres, micromotors, and microneedles, as well as combinations of these microfluidic systems.
Gohar Soufi   +14 more
wiley   +1 more source

Scalable Room‐Temperature Terahertz Graphene Cameras

open access: yesSmall Methods, EarlyView.
ABSTRACT Terahertz (THz) imaging has emerged as a powerful tool for non‐destructive, label‐free analysis across several scientific disciplines, ranging from materials science to biomedical research. By capturing the spatial‐dependent information in a broad range of frequencies, this technique enables the identification of chemical composition ...
Lili Shi   +2 more
wiley   +1 more source

Synergistic Toxicity of Low‐Concentration Metal Mixture on Male Rats: Reproductive, Renal, and Hepatic Effects

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Mining plays a crucial role in economic development, but improper management can lead to severe environmental degradation. Particularly for iron ore, mining generates vast amounts of tailings often stored in unstable dams. This study aims to investigate the toxicological impacts of environmentally relevant concentrations of metals mixture ...
Kalinka Helóra Gomes de Almeida   +7 more
wiley   +1 more source

Liquid biopsy in genitourinary oncology: Current clinical applications and future prospects across prostate, bladder, and renal cancers

open access: yesUroPrecision, EarlyView.
Abstract Liquid biopsy has emerged as a transformative approach in oncology, providing minimally invasive access to tumor‐derived biomarkers with applications across diagnosis, prognosis, therapeutic guidance, and disease monitoring. This literature review synthesizes evidence from 125 studies evaluating circulating tumor DNA, circulating tumor cells ...
Kirolos Eskandar
wiley   +1 more source

Dynamics of Local Automorphisms of Embedded CR-Manifolds

Mathematical Notes, 2004
A theorem of Wong states that the ball is the unique strictly pseudoconvex bounded domain having a noncompact automorphism group. The authors suggest two local versions for hypersurfaces such that an orbit accumulates at a strictly pseudo convex domain at the boundary.
Kim, KT, Schmalz, G
openaire   +3 more sources

Algebraic Classification and Obstructions to Embedding of Strongly Pseudoconvex Compact 3‐dimensional CR Manifolds in C3

Mathematische Nachrichten, 1994
The authors study, as natural first step to the classification of compact strongly pseudoconvex CR manifolds, the algebraic equivalence and topologically algebraic equivalence of such CR manifolds of dimension three, assuming that they are CR embeddable in complex Euclidean spaces. For a compact strongly CR manifold \(X\) embeddable in \(\mathbb{C}^N \)
Luk, Hing Sun   +2 more
openaire   +2 more sources

Embedding of pseudoconvex CR manifolds of Levi-forms with one degenerate eigenvalue

Pacific Journal of Mathematics, 2002
The author extends the results of \textit{M. Kuranishi} [Ann. Math. (2) 115, No. 3, 451--500 (1982; Zbl 0505.32018)], \textit{T. Akahori} [Mem. Am. Math. Soc. 366 (1987; Zbl 0628.32025)], \textit{S. M. Webster} [Ann. Inst. H. Poincaré, Anal. Non Linéaire 6, No. 3, 183--207 (1989; Zbl 0679.32020)] and \textit{D. W. Catlin} [J. Geom. Anal. 4, No. 4, 467--
openaire   +2 more sources

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