Results 1 to 10 of about 3,533,828 (329)

Influence of Polyether Backbone PEO–PPO on the Drug Release Behavior of Polyurea Xerogels

open access: yesFuture Pharmacology, 2023
To evaluate possible structural changes and thermal stability of the polyurea unloaded and loaded with diclofenac sodium, polyurea networks based on polyetheramine containing polypropylene oxide (PPO) or polyethylene oxide (PEO) and hexamethylene ...
Julia G. Vargas   +6 more
doaj   +1 more source

An Evaluation of Nanoparticle Distribution in Solution-Derived YBa2Cu3O7−δ Nanocomposite Thin Films by XPS Depth Profiling in Combination with TEM Analysis

open access: yesCrystals, 2022
This work discusses the development of an analysis routine for evaluating the nanoparticle distribution in nanocomposite thin films. YBa2Cu3O7−δ (YBCO) nanocomposite films were synthesized via a chemical solution deposition approach starting from ...
Els Bruneel   +4 more
doaj   +1 more source

The Nano4XX Nanotechnology Platform: The Triumph of Nanotechnology

open access: yesNanomanufacturing, 2023
If a person is diagnosed with cancer, doctors recommend surgery, chemotherapy, and radiotherapy [...]
George Kordas
doaj   +1 more source

Photodegradation of Fipronil by Zn-AlPO4 Materials Synthesized by Non-Hydrolytic Sol–Gel Method

open access: yesChemEngineering, 2022
In recent decades, the increasing use of pesticides to improve food productivity has led to the release of effluents that contaminate the environment. To prepare a material that may help to treat effluents generated during agricultural practice, we used ...
Omar José de Lima   +7 more
doaj   +1 more source

Crystal structures of three N,N,N′-trisubstituted thioureas for reactivity-controlled nanocrystal synthesis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The synthesis and single-crystal X-ray structures of three N,N,N′-trisubstituted thioureas are reported, namely N,N,N′-tribenzylthiourea, C22H22N2S (1), N-methyl-N,N′-diphenylthiourea, C14H14N2S (2), and N,N-di-n-butyl-N′-phenylthiourea, C15H24N2S (3 ...
Evert Dhaene   +3 more
doaj   +1 more source

Gel Dosimetry

open access: yesGels, 2023
The purpose of radiation therapy (RT) is to cover tumor tissue homogeneously with a planned dose while minimizing the dose to the surrounding healthy tissue [...]
Gallo, Salvatore, Locarno, Silvia
openaire   +4 more sources

Thermoresponsive Gels [PDF]

open access: yesGels, 2017
Thermoresponsive gelling materials constructed from natural and synthetic polymers can be used to provide triggered action and therefore customised products such as drug delivery and regenerative medicine types as well as for other industries. Some materials give Arrhenius-type viscosity changes based on coil to globule transitions. Others produce more
M. Joan Taylor   +2 more
openaire   +3 more sources

Gel Electrophoresis

open access: yesClinical Chemistry, 1962
Abstract Gel electrophoresis is discussed and it is shown that this medium is still in the developmental stage for the resolution of serum proteins. It is the procedure of choice for the analysis of hemoglobins.
S, RAYMOND, M, NAKAMICHI
openaire   +2 more sources

BANANA GEL [PDF]

open access: yesJournal of General Physiology, 1922
The conditions for the formation of gels from banana extracts were studied. Gels were obtained with extracts more alkaline than pH 7.0 with very small quantities of calcium, strontium, and barium salts, the gel formation with these salts decreasing in the indicated order.
G, McGuire, K G, Falk
openaire   +2 more sources

Molecular nanoribbon gels

open access: yesChemical Science, 2022
Herein, we show that twisted molecular nanoribbons with as many as 322 atoms in the aromatic core are efficient gelators capable of self-assembling into ordered π-gels with morphologies and sol–gel transitions that vary with the length of the nanoribbon.
Marta Martínez-Abadía   +6 more
openaire   +3 more sources

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