Results 11 to 20 of about 400,908 (297)

Hydrogen Transfer-Mediated Multicomponent Reaction for Direct Synthesis of Quinazolines by a Naphthyridine-Based Iridium Catalyst

iScience, 2020
Summary: Selective linkage of renewable alcohols and ammonia into functional products would not only eliminate the prepreparation steps to generate active amino agents but also help in the conservation of our finite fossil carbon resources and contribute
Zhenda Tan, Zhongxin Fu, Jian Yang, Yang Wu, Liang Cao, Huanfeng Jiang, Juan Li, Min Zhang   +7 more
doaj   +1 more source

Alkaloids as Photosensitisers for the Inactivation of Bacteria

Antibiotics, 2021
Antimicrobial photodynamic therapy has emerged as a powerful approach to tackle microbial infections. Photodynamic therapy utilises a photosensitiser, light, and oxygen to generate singlet oxygen and/or reactive oxygen species in an irradiated tissue ...
Sònia López-Molina, Cristina Galiana-Roselló, Carolina Galiana, Ariadna Gil-Martínez, Stephane Bandeira, Jorge González-García   +5 more
doaj   +1 more source

Optimizing Group Transfer Catalysis by Copper Complex with Redox-Active Ligand in an Entatic State

iScience, 2020
Summary: Metalloenzymes use earth-abundant non-noble metals to perform high-fidelity transformations in the biological world. To ensure chemical efficiency, metalloenzymes have acquired evolutionary reactivity-enhancing tools.
Yufeng Ren, Jeremy Forté, Khaled Cheaib, Nicolas Vanthuyne, Louis Fensterbank, Hervé Vezin, Maylis Orio, Sébastien Blanchard, Marine Desage-El Murr   +8 more
doaj   +1 more source

Nanomaterials for Targeted Drug Delivery through Skin to Treat Various Diseases: Recent Trends and Future Perspective

Journal of Chemistry, 2023
There is an increased trend of drug delivery via skin due to its convenience and affordability. To accomplish this task in a better way and more successfully, nanotechnology has opened the door to transport drugs for the treatment of acute diseases in ...
Nazish Mumtaz, Muhammad Imran, Ayesha Javaid, Shoomaila Latif, Nazim Hussain, Liviu Mitu   +5 more
doaj   +1 more source

Short-term effects of CO₂-induced low pH exposure on target gene expression in Platynereis dumerilii [PDF]

, 2016
Objective: Increasing atmospheric CO₂ concentration are causing changes to the seawater carbonate chemistry, lowering the pH and we study potential impacts of these changes at the molecular level in a non-calcifying, marine polychaete species Platynereis
Hardege, Jorg D, Rohr, Silvia, Rotchell, Jeanette M, Wage, Janine, Wäge, Janine   +4 more
core   +1 more source

Molecular-Level Switching of Polymer/Nanocrystal Non-Covalent Interactions and Application in Hybrid Solar Cells [PDF]

, 2014
Hy brid composites obtained upon blending conjugated polymers and colloidal inorganic semiconductor nanocrystals are regarded as attractive photo-active materials for optoelectronic applications.
Biasiucci, Mariano, Carallo, Sonia, Esposito, Marco, Giansante, Carlo, Gigli, Giuseppe, Kriegel, Ilka, Lanzani, Guglielmo, Lerario, Giovanni, Mastria, Rosanna, Moretti, Luca, Rizzo, Aurora, Scotognella, Francesco   +11 more
core   +2 more sources

The [3+2] Annulation of CF3-Ketimines by Re Catalysis: Access to CF3-Containing Amino Heterocycles and Polyamides

iScience, 2020
Summary: Transition metal catalyzed [3 + 2] annulation of imines with double bonds via directed C-H activation offers a direct access to amino cyclic motifs.
Saisai Zhang, Xun-Yong Liu, Zhenbang Chang, Xinxin Qiao, Heng-Ying Xiong, Guangwu Zhang   +5 more
doaj   +1 more source

Recent advances in design of lanthanide-containing NIR-II luminescent nanoprobes

iScience, 2021
Summary: Luminescent biosensing in the second near-infrared window (NIR-II, 1000–1700 nm) region, which has weak tissue scattering and low autofluorescence, draws extensive attention owing to its deep tissue penetration, good spatial resolution and high ...
Yingjie Yang, Datao Tu, Yunqin Zhang, Peng Zhang, Xueyuan Chen   +4 more
doaj   +1 more source

Constructing In₂S₃/CdS/N-rGO Hybrid Nanosheets via One-Pot Pyrolysis for Boosting and Stabilizing Visible Light-Driven Hydrogen Evolution

Molecules, 2023
The construction of hybrid junctions remains challenging for the rational design of visible light-driven photocatalysts. Herein, In2S3/CdS/N-rGO hybrid nanosheets were successfully prepared via a one-step pyrolysis method using deep eutectic solvents as ...
Minghao Zhang, Xiaoqun Wu, Xiaoyuan Liu, Huixin Li, Ying Wang, Debao Wang   +5 more
doaj   +1 more source

Block copolymer self-assembly for nanophotonics [PDF]

, 2015
The ability to control and modulate the interaction of light with matter is crucial to achieve desired optical properties including reflection, transmission, and selective polarization.
Guldin, S, Stefik, M, Steiner, U, Vignolini, S, Wiesner, U   +4 more
core   +1 more source