Results 161 to 170 of about 933,682 (346)

Porous Organic Cages as Building Blocks for Framework Materials

open access: yesAngewandte Chemie International Edition, Accepted Article.
Confined nanospaces play a fundamental role in nature, inspiring synthetic analogues that emulate biological precision and efficiency. Among these, porous crystalline materials such as covalent organic frameworks (COFs), metal‐organic frameworks (MOFs), and molecular cage compounds have emerged as powerful platforms for catalysis, separation, and ...
Marcos Martínez-Fernández   +2 more
wiley   +1 more source

Retracted: Electrochemical Intelligent Recognition of Mineral Materials Based on Superpixel Image Segmentation

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Copper(II)‐Photocatalyzed Radical Anellation of Nitroalkanes with Alkenes or Alkynes for the Synthesis of Isoxazolines and Isoxazoles

open access: yesAngewandte Chemie International Edition, Accepted Article.
The visible light‐mediated copper(II)‐catalyzed one‐step synthesis of isoxazolines and isoxazoles from readily available ethyl nitroacetate or phenyl nitromethane is reported. The developed protocol eliminates the need for substrate preactivation or additives and offers an extensive scope of activated and unactivated alkenes and alkynes as coupling ...
Sunaina Sardana   +3 more
wiley   +1 more source

Retracted: Application of Realistic 3D Model in Building Prefabricated Nanomaterial Structure

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Selective electrochemical production of ethylene from bicarbonate solution

open access: yesAngewandte Chemie International Edition, Accepted Article.
In this work, we report an engineered material structuring to selectively produce C2+ products with high FE directly from a N2‐saturated bicarbonate solution. Multiphysics modeling studies reveal the critical role of local current density distribution and the spatio‐selective evolution of C2+ products, which is favored in thinner catalysts (240 µm ...
Cao-Thang Dinh   +8 more
wiley   +1 more source

Retracted: Clinical Observation of MRI Scanning Combined with Clinical Nursing for Surgical Breast Cancer Patients

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Strain‐Release Driven Arsenium Ion Bond Insertion

open access: yesAngewandte Chemie International Edition, Accepted Article.
Although it marks a cornerstone of pnictenium ion [R2Pn]+ reactivity, the insertion of arsenium ions [R2As]+ into non‐polar bonds remains highly challenging. Herein, a synthetic approach is developed, which circumvents the limitations of insertion reactivity of [R2As]+ (e.g.
Christoph Riesinger   +4 more
wiley   +1 more source

Retracted: Extraction and Dyeing Techniques of Traditional Vegetable Dyestuffs

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Designing New Natural‐Mimetic Phosphatidic Acid: a Versatile and Innovative Synthetic Strategy for Glycerophospholipid Research

open access: yesAngewandte Chemie International Edition, Accepted Article.
Glycerophospholipids (GPLs) play important roles in cellular compartmentalization and signaling. Among them, phosphatidic acids (PA) exist as many distinct species depending on acyl chain composition, each one potentially displaying unique signaling function.
Antoine Schlichter   +29 more
wiley   +1 more source

Home - About - Disclaimer - Privacy