Results 191 to 200 of about 102,763 (395)

Cutting‐Edge Aptasensing Approaches for Electrochemical Detection of Exosomes Utilizing MXenes

open access: yesChemElectroChem, EarlyView.
This work notably summarizes research on 2D MXenes/MXene's‐hybrid‐based nanoplatforms patterned with aptamers as an alternative to antibodies affording highly sensitive and robust biosensing of exosomes as well as their efficient isolation. The exosomes are highlighted as a valuable source of biomarkers and with the immobilization approaches of ...
Andrej Vikartovský   +5 more
wiley   +1 more source

Electrodeposited Ternary Metal (Oxy)Hydroxide Achieves Highly Efficient Alkaline Water Electrolysis Over 1000 h Under Industrial Conditions

open access: yesCarbon Energy, EarlyView.
Regulating electronic structure to promote long stable industrial water electrolysis catalyst under a large current density. ABSTRACT Large‐scale green hydrogen production technology, based on the electrolysis of water powered by renewable energy, relies heavily on non‐precious metal oxygen evolution reactions (OER) electrocatalysts with high activity ...
Chunfa Liu   +10 more
wiley   +1 more source

Petal and Stigma of Crocus sativus L. in the Treatment of Depression: A Pilot Double - blind Randomized Trial

open access: yesJournal of Medicinal Plants, 2008
Stigma of Crocus sativus L. (Iridaceae), commonly known as saffron, is the world’s most expensive spice and apart from its traditional value as food additive recent studies indicate its potential as antidepressant.
A Akhondzadeh Basti   +4 more
doaj  

On the Importance of Balancing the pKa of the Additive in β‐Ketoenamine COF Synthesis

open access: yesChemistry – A European Journal, Accepted Article.
Due to the irreversible tautomerization of imine linkages to their corresponding ketoenamines, β‐ketoenamine‐linked Covalent Organic Frameworks (COFs) are a stable type of COF that displays high surface areas. In the solvothermal synthesis of such COFs, the use of (acetic) acid is ubiquitous. However, the effect of the added acid on the COF properties (
Thijmen A. van Voorthuizen   +3 more
wiley   +1 more source

PEK14: A Kinesin‐4 Necessary for Male‐Derived Fertility in Arabidopsis thaliana

open access: yesCytoskeleton, EarlyView.
ABSTRACT Of the 61 kinesins annotated in Arabidopsis thaliana, many are still without assigned function. Here, we have screened an insertional mutant library of Arabidopsis pollen‐expressed kinesins for fertility defects. Insertional mutants for three kinesins showed a significant reduction in seed set.
Isabella N. Mendes   +6 more
wiley   +1 more source

Multigram‐Scale Organic Synthesis by Resonant Acoustic Mixing: Application to the Sustainable Preparation of Active Pharmaceutical Ingredients

open access: yesChemSusChem, EarlyView.
Knoevenagel condensation, Biginelli three‐component reaction and benzylic rearrangement are investigated at multi‐gram scale, by resonance acoustic mixing (RAM), to prepare biologically active molecules, also including the marketed Phenytoin (antiepileptic drug). Chem21 and DOZN 3.0 tools were used to assess the greenness of the RAM‐assisted syntheses,
Christos M. Chatzigiannis   +3 more
wiley   +1 more source

Thermo‐magnetic soft robot for adaptive locomotion and delivery

open access: yesDroplet, EarlyView.
The thermo‐magnetic petal morphing robot (TMPMR) integrates liquid crystal elastomers with magnetic microparticles to achieve dual functionalities: thermal shape morphing and magnetic rolling locomotion. It demonstrates high‐speed motion, robust performance across diverse environments, and versatile cargo manipulation.
Yutong Wang   +11 more
wiley   +1 more source

Trees with flowers: A catalog of integer partition and integer composition trees with their asymptotic analysis [PDF]

open access: yesarXiv
We present families of combinatorial classes described as trees with nodes that can carry one of two types of "flowers": integer partitions or integer compositions. Two parameters on the flowers of trees will be considered: the number of "petals" in all the flowers (petals' weight) and the number of edges in the petals of all the flowers (flowers ...
arxiv  

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