Results 71 to 80 of about 215,353 (247)

Calorimetry: a Valuable Tool for Emerging Smart Nanomaterials

open access: yes, 2012
It is well known that calorimetry is a powerful technique to determine the complete energetics (standard free energy, enthalpy and entropy) of interaction processes.
LAZZARA, Giuseppe   +2 more
core  

Formation of phase composition of petroleum bitumen according to data of temperature modulated differential scanning calorimetry [PDF]

open access: yes, 2018
© 2017, Akadémiai Kiadó, Budapest, Hungary. The analysis of structural and thermal properties of petroleum bitumen is carried out by temperature modulated differential scanning calorimetry. The technique allows to separate equilibrium and non-equilibrium

core  

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Studie termického rozkladu a vyhodnocení rizikových vlastností směsí jodistan/palivo

open access: yes, 2019
The thermal decomposition of iodine periodate and its mixture with lactose was investigated using differential thermal analysis (DTA, open system), cell-differential calorimetry (SC-DSC) and IR and Raman spectroscopy.Tepelný rozklad jodistanu draselného ...
Jalový, Zdeněk   +4 more
core   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

Formation of phase composition of petroleum bitumen according to data of temperature modulated differential scanning calorimetry

open access: yes, 2020
© 2017, Akadémiai Kiadó, Budapest, Hungary. The analysis of structural and thermal properties of petroleum bitumen is carried out by temperature modulated differential scanning calorimetry. The technique allows to separate equilibrium and non-equilibrium

core  

Thermodynamics of Concomitant Charge‐Transfer, Antiferromagnetic, and Isostructural Phase Transitions in Barocaloric ACu3Fe4O12 Quadruple Perovskites

open access: yesAdvanced Science, EarlyView.
A copper‐iron charge transfer instability drives concomitant electronic, magnetic, and isostructural phase transitions in ACu3Fe4O12${\rm ACu}_3{\rm Fe}_4{\rm O}_{12}$, with an inverse barocaloric effect. A minimal Landau theory ties these thermodynamic signatures together, revealing a pressure‐independent transition entropy with comparable charge and ...
Jefferson Delgado‐Quesada   +1 more
wiley   +1 more source

Multi-Calorimetry in Light-based Neutrino Detectors [PDF]

open access: yes
International audienceNeutrino detectors are among the largest photonics instruments built for fundamental research. Since its inception, neutrino detection has been inexorably linked to the challenging detection of scarce photons in huge instrumented ...
Anatael Cabrera   +38 more
core   +2 more sources

Overcoming the Trade‐Off Between Magnetic Coupling and Electrical Insulation in Soft Magnetic Materials via Nanochain Engineering

open access: yesAdvanced Science, EarlyView.
This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo   +8 more
wiley   +1 more source

Modern calorimetry: going beyond tradition

open access: yes, 2019
Calorimetry has been a traditional tool for obtaining invaluable thermodynamic information of matter, the free energy. We describe recent efforts to go beyond this traditional calorimetry.
Jeong, YH
core   +1 more source

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