Results 191 to 200 of about 9,085,667 (309)

Design of Well‐Defined Meso‐ or Macroporous Carbon Nitride with an Amorphous Framework via Perovskite Fluoride Templating

open access: yesSmall, EarlyView.
ABSTRACT Here, we report a synthetic strategy for meso‐ or macroporous carbon nitride (C3N4) using perovskite‐type metal fluorides (KMF3, M = Co, Ni) as hard templates. The synthesis involves a two‐step thermal treatment. An initial low‐temperature polycondensation of melamine generates polymeric intermediates that stabilize the template/precursor ...
Kazuya Kozumi   +2 more
wiley   +1 more source

Metal-Free Electrochemical Dopamine Sensing Using a g-C<sub>3</sub>N<sub>4</sub>/Polymethyl Thymol Blue Nanohybrid. [PDF]

open access: yesBiosensors (Basel)
Sekar S   +8 more
europepmc   +1 more source

Visible‐light‐promoted catalyst‐free benzylic C‐H oxidation using molecular oxygen as a green oxidant

open access: yesSmart Molecules, EarlyView.
A green and simple photo‐oxygenation of benzylic C‐H bond with molecular oxygen was developed for the preparation of a series of carbonyl compounds. The straightforward C‐H carbonylation strategy features catalyst‐ and additive‐free reaction conditions, only oxygen as a green oxidant, broad scope and scalable, and the simple‐operation nature.
Jianing Li   +6 more
wiley   +1 more source

Modulating In‐Plane Conjugation and Core Polarity in Naphthalimide‐Based Covalent Organic Frameworks Enables Efficient H2O2 Photosynthesis

open access: yesTransformative Chemistry, EarlyView.
In this work, we integrate photoactive naphthalimide unit into highly crystalline donor–acceptor covalent organic frameworks (D–A COFs) and achieve fine‐tuning of the electronic structure of D–A COFs by synergistically modulating the in‐plane conjugation and core polarity.
Qiang Ma   +9 more
wiley   +1 more source

Synthesis, characterization, and application of ternary CuO/ZrO2@S-doped g-C3N4 hybrid nanocomposites. [PDF]

open access: yesRSC Adv
Alebachew N   +8 more
europepmc   +1 more source

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

Development of a portable label-free electrochemical sensor modified with AuNPs/g-C<sub>3</sub>N<sub>4</sub>@CTAB for uric acid detection in complex blood samples. [PDF]

open access: yesMikrochim Acta
Gallina FC   +11 more
europepmc   +1 more source

From Cold to Hot: Nanozyme‐Based Strategies for Reprogramming the Tumour Immunoenvironment

open access: yesCell Proliferation, EarlyView.
Nanozymes, with multi‐enzyme catalytic activities, reprogram the immunosuppressive tumour microenvironment by inducing immunogenic cell death, relieving hypoxia, and depleting antioxidants, effectively converting immunologically “cold” tumours into “hot” ones to boost cancer immunotherapy efficacy.
Yue Wang   +9 more
wiley   +1 more source

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