Results 91 to 100 of about 185,695 (283)

Using the Photostationary State of Arylazopyrazoles to Control Phase Transitions of Liquid Crystals

open access: yesAdvanced Functional Materials, EarlyView.
A series of new arylazopyrazole photoswitches is designed as dopants for liquid crystalline materials. Unprecedented, the distribution of photoisomers at the photostationary state upon irradiation with light of specific wavelengths (365, 460, 520 nm) is used to control the liquid crystalline phase transitions under isothermal conditions, including ...
Tobias Thiele   +3 more
wiley   +1 more source

Geometry‐Dependent Adhesion in Transparent Monodomain Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Liquid Crystal Elastomers (LCEs) are emerging as exciting pressure‐sensitive adhesives. We examine adhesion in chemically identical elastomer films, exploring the influence of geometry (director orientation) and phase (nematic or isotropic). We demonstrate the potential of these aligned films as transparent, tunable, broad‐temperature‐range smart ...
Aidan Street   +3 more
wiley   +1 more source

Discrimination Efficiency of Thermogravimetry and Differential Scanning Calorimetry in Soil Forensics

open access: yesForensic Sciences
Forensic soil analysis is crucial in criminal investigations, necessitating robust analytical methodologies for an accurate discrimination of soil types and origins.
Rodrigo Studart Corrêa   +4 more
doaj   +1 more source

Half-metallic ferromagnetism with high magnetic moment and high Curie temperature in Co$_2$FeSi

open access: yes, 2005
Co$_2$FeSi crystallizes in the ordered L2$_1$ structure as proved by X-ray diffraction and M\"o\ss bauer spectroscopy. The magnetic moment of Co$_2$FeSi was measured to be about $6\mu_B$ at 5K.
Claudia Felser   +8 more
core   +1 more source

Hydrophobic Ligand Binding by Zn-α_2-glycoprotein, a Soluble Fat-depleting Factor Related to Major Histocompatibility Complex Proteins [PDF]

open access: yes, 2001
Zn-alpha2-glycoprotein (ZAG) is a member of the major histocompatibility complex (MHC) class I family of proteins and is identical in amino acid sequence to a tumor-derived lipid-mobilizing factor associated with cachexia in cancer patients.
Bjorkman, Pamela J.   +4 more
core   +1 more source

Liquid Crystalline Inverted Lipid Phases and Reverse Micelles in Drug Delivery: From Molecular Design to Therapeutic Potential

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystalline inverted lipid phases and reverse micelles are self‐assembled lipid nanostructures that enhance the solubility, stability, and delivery of diverse therapeutics. This review integrates their physicochemical principles, formulation strategies, drug loading mechanisms, and biomedical applications, highlighting their growing ...
Numan Eczacioglu   +3 more
wiley   +1 more source

Kinetics of Polyurethane Polymerization Using Differential Scanning Calorimetry [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 1991
M. Barikani, A. Naalbandi, A. Ahmadi
doaj   +1 more source

CALORIMETRIC OBTAINING OF PHARMACEUTICAL FORM OF PARACETOMOL

open access: yesРазработка и регистрация лекарственных средств, 2019
The possibility of formation of paracetamol of orthorhombic modification by the method of calorimetry is studied. The studies include technological experiments, optical microscopy, differential scanning calorimetry, X-ray diffraction and IR spectroscopy.
A. P. Belyaev   +2 more
doaj  

Polymorphism and Phase-Transition Thermodynamic Properties of Phenazone (Antipyrine)

open access: yesMolecules
In this work, detailed information on the phase-transition thermodynamics of the analgesic and antipyretic drug phenazone, also known as antipyrine, is reported. It was found that the compound forms two polymorphs. Fusion thermodynamics of both forms was
Dmitrii N. Bolmatenkov   +5 more
doaj   +1 more source

Fluoride‐Free Adhesives for Low Surface Energy Fluorinated Substrates

open access: yesAdvanced Functional Materials, EarlyView.
A universal, fluoride‐free adhesive achieves a record 4.91 MPa bond strength on PTFE by leveraging amine/amide dipole–dipole interactions, without fluorinated components. This sustainable strategy overcomes the environmental and performance limits of PFAS‐based adhesives, enabling robust, eco‐conscious bonding across diverse materials.
Siqi Zheng   +7 more
wiley   +1 more source

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