Results 71 to 80 of about 83,082 (173)

A millifluidic calorimeter with InfraRed thermography for the measurement of chemical reaction enthalpy and kinetics [PDF]

open access: yes, 2008
The aim of this work is to present an infrared calorimeter for the measurement of the kinetics and the enthalpy of high exothermic chemical reactions. The main idea is to use a millifluidic chip where the channel acts as a chemical reactor.
PRADERE, Christophe   +3 more
core   +1 more source

Low-pressure phase diagram of pure cadmium derived from analytical and experimental approaches

open access: yesNext Materials
A thermodynamically consistent low-pressure pressure–temperature (P-T) phase diagram for pure Cadmium (Cd) is constructed, for the first time, by integrating Clausius–Clapeyron analytical predictions with controlled vacuum distillation experiments over ...
Jorge Nicolas Sanchez   +2 more
doaj   +1 more source

Upcycling High Impact Polystyrene Post‐Consumer E‐Waste Into Composites by Thiocracking

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 18, 29 September 2026.
A high sulfur composite (HSM) series was prepared from HIPS waste feedstock through its reaction with elemental sulfur, yielding remeltable solids with a modified thermal and mechanical properties. The resulting materials show evidence of organic comonomer incorporation, demonstrating a route for valorization of plastic waste into sulfur‐based material
Carson B. Shivers, Rhett C. Smith
wiley   +1 more source

AI‐Accelerated Design and Modeling of Organic Electrochemical Energy Materials: From Redox‐Active Molecules to Polymer Electrolytes

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
AI is reshaping the design and modeling of organic electrochemical energy materials, from redox‐active molecules to polymer electrolytes. Progress across data‐driven prediction, machine‐learning interatomic potentials, generative models, and agentic workflows is assessed, while persistent challenges in data quality, polymer representation, validation ...
Zhan‐Yun Zhang   +7 more
wiley   +1 more source

Digital decoration of polymers : innovations in the dye sublimation process [PDF]

open access: yes
There are numerous techniques that can be used for the decoration of polymeric substrates, dye sublimation, self-colouring, paint spraying, granular injection paint technology, pad printing, in-mould decoration and hot foil stamping.
Makenji, Kylash
core  

Study of Molecular and Ionic Vapor Composition over CeI3 by Knudsen Effusion Mass Spectrometry

open access: yesJournal of Spectroscopy, 2016
The molecular and ionic composition of vapor over cerium triiodide was studied by Knudsen effusion mass spectrometry. In the saturated vapor over CeI3 the monomer, dimer, and trimer molecules and the negative ions I−, CeI4-, and Ce2I7- were identified in
A. M. Dunaev   +4 more
doaj   +1 more source

Stable, Efficient, and Scalable Two‐Dimensional Perovskites for Next‐Generation Solar Cells

open access: yesSmall Science, Volume 6, Issue 9, September 2026.
Two‐dimensional perovskites are presented as a versatile platform for photovoltaic research, combining enhanced stability with competitive efficiencies. This review analyses 2D perovskite structure–property relationships linking crystallographic orientation and phase distribution and implications in stability and performance.
Kaushik Bhat   +3 more
wiley   +1 more source

EVALUTION OF THERMODYNAMIC CHARACTERISTICS OF METAL NANOCLUSTERS VIA MOLECULAR DYNAMICS DATA [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
Molecular dynamics results on transition metal nanoclusters were used to calculate the enthalpies of melting and sublimation. The values for the sublimation enthalpies (heats) demonstrate a good agreement with the tabulated values for the corresponding ...
S.A. Vasilyev   +2 more
doaj  

Quantification of Uncertainty in Surface Energy Fluxes Toward Assessment of Energy Imbalance Using Global Products

open access: yesEarth and Space Science, Volume 13, Issue 9, September 2026.
Abstract Accurate assessment of surface energy balance (SEB) closure is critical for understanding global warming and regional climate variability, yet substantial disagreement persists among reanalysis and land data assimilation products across regional scale.
Naorem Rickey, Riya Dutta
wiley   +1 more source

Phase Equilibria in the FeO–Fe2O3–Sb2O3–Sb2O5–SiO2 System in Equilibrium With Metal and in Air/Oxygen Atmosphere

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
ABSTRACT Experimental study and thermodynamic modeling of the phase equilibria in the FeO–FeO1.5–SbO1.5–SbO2.5–SiO2 system in air and 1 atm oxygen, and in equilibrium with Sb/Sb–Ag metal has been undertaken. Experimental data at 575°C–1600°C were obtained using high‐temperature equilibration of mixtures in sealed silica ampoules, Fe3O4 basket/MgO ...
Hamed Abdeyazdan   +2 more
wiley   +1 more source

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