Results 111 to 120 of about 165,536 (314)

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Mechanism for decomposition of aurichalcite—A controlled rate thermal analysis study [PDF]

open access: yes, 2008
Controlled rate thermal analysis (CRTA) of a series of synthetic aurichalcite (Zn,Cu2+)5(CO3)2(OH)6 with the ratio of Cu/Zn varying from 0.1 to 0.5 proves that the dehydroxylation and carbonate loss occur as non-isothermal and isothermal decompositions ...
Locke, Ashley J.   +5 more
core   +1 more source

THERMAL-DECOMPOSITION OF ALCOHOLS .3. 1-METHYLCYCLOHEXANOL [PDF]

open access: yes, 1976
The thermal decomposition of 1-methylcyclohexanol has been studied over the temperature range 448-506 C. Decomposition is homogeneous and involves two competing first-order reactions, dehydration and ketone (propanone and butanone) formation.
WD JOHNSON (14574875)   +2 more
core   +2 more sources

Comparative thermal research on tetraazapentalene-derived heat-resistant energetic structures

open access: yesScientific Reports, 2020
Organic inner salt structures are ideal backbones for heat-resistant energetic materials and systematic studies towards the thermal properties of energetic organic inner salt structures are crucial to their applications.
Jing Zhou   +5 more
doaj   +1 more source

Kinetics of the Thermal Decomposition of Biomass

open access: yesEnergy & Fuels, 2009
This paper is concerned with the kinetics of the thermal decomposition of a woody biomass, willow. It addresses two questions. First, what method of data analysis is appropriate for extracting reliable kinetic data from thermogravimetric analysis (TGA) experiments?
Abby Samson   +3 more
openaire   +2 more sources

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Thermal decomposition kinetics of aluminum sulfate hydrate [PDF]

open access: yes, 2009
The kinetics of individual stages of thermal decomposition of Al 2 (SO 4 ) 3 •18H 2 O were studied by TG method. It is found that Al 2 (SO 4 ) 3 • 18H 2 O decomposes to Al 2 O 3 in four major stages, all of endothermic.
Halil Cetişli   +3 more
core   +1 more source

Metal Nanoparticles: Thermal Decomposition, Biomedicinal Applications to Cancer Treatment, and Future Perspectives

open access: yesBioinorganic Chemistry and Applications, 2018
Monodispersed forms of metal nanoparticles are significant to overcome frightening threat of cancer. This review examined pragmatically thermal decomposition as one of the best ways to synthesize monodispersed metal nanoparticles which are stable and of ...
Ayodele Temidayo Odularu
doaj   +1 more source

Thermal Decomposition of Sjögrenite and Pyroaurite

open access: yesCHIMIA, 1969
When sjögrenite or pyroaurite [Mg6Fe2(OH)16(CO3) ∙ 4 H2O approx.] is heated, the molecular water is lost, reversibly, below 200°C. At 200 to 250°C on static, or 200 to 350°C on dynamic heating little further H2O or CO2 is lost, but there are changes in infrared spectrum and DTA effects are observed; X-ray evidence indicates gradual deterioration in ...
P.G. Rouxhet, H.F.W. Taylor
openaire   +2 more sources

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