Results 41 to 50 of about 2,848,407 (282)

Biomineral‐Inspired Organic/Inorganic Colloidal Liquid‐Crystalline Hybrids for Photoresponsive Adhesion

open access: yesAdvanced Functional Materials, EarlyView.
A new class of photoresponsive liquid‐crystalline (LC) adhesives based on biomineral‐inspired organic/inorganic colloidal hybrids is reported. These colloidal LC materials are formed by hybridization of a hydroxyapatite nanorod with azobenzene‐based forklike molecules.
Junya Uchida   +4 more
wiley   +1 more source

Synthesis of Mesoporous Silica and Modified as a Drug Delivery System of Ibuprofen [PDF]

open access: yesJournal of Nanostructures, 2016
In this work we synthesized of mesoporous silica nanoparticles and functionalized with 3-aminopropyltriethoxysilane to improve the loading and release of ibuprofen bonded to 3-aminopropyltriethoxysilane.
Y. Mortazavi, S. M. Ghoreishi
doaj   +1 more source

Applications of Fourier transform infrared spectroscopy, Fourier transform infrared microscopy and near‐infrared spectroscopy to cancer research [PDF]

open access: yesJournal of Spectroscopy, 2003
Glycogen levels in human lung and colorectal cancerous tissues were measured by the Fourier transform (FT‐IR) spectroscopic method. Reliability of this method was confirmed by chemical analyses of the same tissues used for the FT‐IR spectroscopic measurements, suggesting that this spectroscopic method has a high specificity and sensitivity in ...
Kazuyuki Yano   +6 more
openaire   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Fourier transform infrared spectroscopy (FTIR) ()

open access: yes
dataset for Fourier transform infrared spectroscopy ...
Ferraro, Valentina
core   +3 more sources

Fourier Transform Infrared Spectroscopy to Measure Cholesterol in Goat Spermatozoa

open access: yesAnimals
Sperm cryopreservation produces a series of physicochemical phenomena that negatively impact the function and structure of spermatozoa, including the mobilization of cholesterol from the plasma membrane.
N. Cortés-Fernández-de-Arcipreste   +5 more
doaj   +1 more source

SnCl4/nano-sawdust as an Efficient Bio-based Catalyst for the Synthesis of 2-Substituted Benzothiazoles and Benzimidazoles [PDF]

open access: yesJournal of Nanostructures, 2019
SnCl4/nano-sawdust was prepared as a carbohydrate-based catalyst containing of tin bearing cellulose units. The catalyst was characterized by X-ray diffraction (XRD), fourier transform infrared spectroscopy (FT-IR), field emission scanning electron ...
Bi Bi Fatemeh Mirjalili   +3 more
doaj   +1 more source

Visible–infrared two-dimensional Fourier-transform spectroscopy [PDF]

open access: yesOptics Letters, 2002
We report on a new class of optical multidimensional Fourier-transform spectroscopy associated with a visible excitation-infrared emission configuration, in which the emitted field results from second-order optical nonlinearities. This configuration is demonstrated on a phase-matched sample of known nonlinear response by coherent measurement of the mid-
Belabas, Nadia, Joffre, Manuel
openaire   +3 more sources

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

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