Results 131 to 140 of about 14,518 (256)

In-situ monitoring of polymer mechanochemistry: what can be learned from small molecule systems

open access: yesFrontiers in Chemistry
Using mechanical energy to drive chemical transformations is an exciting prospect to improve the sustainability of chemical reactions and to produce products not achievable by more traditional methods. In-situ monitoring of reaction pathways and chemical
Niamh Willis-Fox
doaj   +1 more source

Direct Mechanoorganocatalysis via Surface Functionalization of Milling Reactors With Amine Functions

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Surface functionalization of milling jars in epoxy resin furnished reactive milling jars, able to perform direct mechanoorganocatalysis with high efficiency, recyclability, and simplified purification. This proof of concept was applied successfully to base‐catalyzed Knoevenagel condensation and multicomponent reactions.
Joao Tanepau   +7 more
wiley   +1 more source

Mechanochemically Driven Synthesis of Anticancer Cocrystals: A Case Study of Lenalidomide

open access: yesChemistry–Methods, Volume 6, Issue 5, May 2026.
The combination of crystal engineering and mechanochemical approaches is a powerful strategy for the rational screen and development of new solid forms of active pharmaceutical ingredients (API). New supramolecular patterns formed between an API and a coformer allow the adjustment of physicochemical properties of drugs.
Ana C. S. Carvalho   +15 more
wiley   +1 more source

Ferrocene‐Based Sensors for Green Analytical Applications in Environmental, Biomedical, Industrial, and Food Monitoring

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
Ferrocene derivatives represent a transformative class of molecular sensors, combining exceptional electrochemical stability with tunable redox characteristics that enable precise detection across diverse analytical challenges in environmental, medical, and industrial applications.
Ala'a Al‐Akhras   +6 more
wiley   +1 more source

Easier, Safer, and Greener: Unlocking the Power of Solid Reagents in Organic Reactions by Mechanochemistry

open access: yesChemistryEurope
Organic mechanochemistry is currently undergoing rapid advances, significantly contributing to sustainability and green chemistry by eliminating toxic organic solvents.
Adrien Gallego   +4 more
doaj   +1 more source

Waste Polystyrene Chain Scission With Ball Milling: Mass‐Dependent Kinetics and Energy‐Dose Analysis

open access: yesJournal of Polymer Science, Volume 64, Issue 9, Page 1840-1846, 1 May 2026.
Ball‐milling‐induced chain scission of real‐world polystyrene samples exhibits a systematic dependence on polymer mass when particle size is controlled. Scission rate constants follow power‐law scaling, and molecular weight evolution data collapse when analyzed by mechanical energy dose.
Somin Cha, Gregory I. Peterson
wiley   +1 more source

Solvent-free sonochemistry: Sonochemical organic synthesis in the absence of a liquid medium

open access: yesBeilstein Journal of Organic Chemistry, 2017
Sonochemistry, i.e., the application of mechanical energy in the form of sound waves, has recently been recognised for its similarity to mechanochemistry and is now included under the umbrella term of mechanochemistry.
Deborah E. Crawford
doaj   +1 more source

Operando Investigation of Mechanochemically Synthesized Ni‐Based Metal–Organic Frameworks for Electrocatalytic Alcohol Oxidation

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
A nickel‐based metal–organic framework (Ni‐MOF) with mixed N‐ and O‐donor linkers was synthesized via both mechanochemical and solvothermal routes and evaluated as an electrocatalyst for alcohol oxidation reactions (AORs). Despite having identical crystal and electronic structures, the mechanochemically synthesized Ni‐MOF (termed as MC‐MOF) exhibited ...
Arkendu Roy   +11 more
wiley   +1 more source

Mechanochemical solid acid/base reactions for obtaining biologically active preparations and extracting plant materials

open access: yesGreen Chemistry Letters and Reviews, 2017
Mechanochemically assisted extraction involves the mechanical treatment of powder mixtures of plant materials and convenient reagents in special mill-activators to solubilize the biologically active substances.
Oleg I. Lomovsky   +2 more
doaj   +1 more source

Formation of GDC electrolyte layers on the surface of NiO/GDC anode via laser thermolysis of cerium and gadolinium nitrates

open access: yesResults in Surfaces and Interfaces
In this work, the potential of using selective laser sintering (SLS) to fabricate gadolinium-doped ceria (GDC, Ce0.8Gd0.2O2) electrolyte layers for solid oxide fuel cells (SOFCs) using cerium and gadolinium oxide precursors was explored.
Anna Asmedianova   +3 more
doaj   +1 more source

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