scholarly journals When organophosphorus ruthenium complexes covalently bind to ruthenium nanoparticles to form nanoscale hybrid materials

2020 ◽  
Vol 56 (29) ◽  
pp. 4059-4062
Author(s):  
Elena Martín Morales ◽  
Yannick Coppel ◽  
Pierre Lecante ◽  
Iker del Rosal ◽  
Romuald Poteau ◽  
...  

A schematic view of the nano hybrid material [RuPMe]+–RuNP in solution (left) and theoretical modeling of the covalent coordination mode of the organophosphorus polypyridyl ruthenium [RuPMe]+ complex at the RuNP surface (right).

RSC Advances ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 6221-6233
Author(s):  
G. Eliad Benitez-Medina ◽  
Raúl Flores ◽  
Luis Vargas ◽  
Fernando Cuenú ◽  
Pankaj Sharma ◽  
...  

Ruthenium–silica hybrid materials were synthesized. The process was tracked by FT-IR, DRS-UV-Vis, DFT and deconvolution analyses, finding experimental–theoretical correlation.


Polymers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 86
Author(s):  
Jesús-María García-Martínez ◽  
Emilia P. Collar

According to the IUPAC (International Union of Pure and Applied Chemistry), a hybrid material is that composed of an intimate mixture of inorganic components, organic components, or both types of components which usually interpenetrate on scales of less than 1 μm [...]


2020 ◽  
pp. 46-52
Author(s):  
E.N. Kablov ◽  
V.V. Antipov ◽  
R.I. Girsh ◽  
N.YU. Serebrennikova ◽  
A.N. Konovalov

The developments in the field of layered aluminum-fiberglass using sheets of aluminum-lithium alloys and layers of fiberglass are presented. A set of basic indicators is considered depending on the stacking of layers in the structures of aluminum-fiberglass СИАЛ. The tests show the advantages of structures using laminated hybrid materials over structures made of traditional aluminum alloys. Keywords: laminated hybrid material, aluminum-fiberglass СИАЛ, GLARE, aluminum-lithium alloy, structurally similar specimen. [email protected]


Coatings ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 1248
Author(s):  
Ting-Ying Wu ◽  
Chendi Gao ◽  
Man-Chen Huang ◽  
Zhi Zhang ◽  
Peng-Yuan Wang ◽  
...  

An innovative chemical vapor sublimation and deposition (CVSD) process was shown to produce nanoscale anisotropic hybrid materials. Taking advantage of controlled thermodynamic properties and the mass transfer of molecules, this process allowed for water vapor sublimation from an iced template/substrate and stagewise vapor deposition of poly-p-xylylene onto the sublimating ice substrate. In this study, the use of sensitive soybean agglutinin (SBA) protein tubes was demonstrated as an example to prepare the anisotropic hybrid material based on the CVSD process. The rationale of a timing parameter, Δt, was controlled to program the sublimation of the SBA-ice templates and the deposition of poly-p-xylylene during the CVSD process. As a result of this control, a stripping stage occurred, during which SBA tubes were exposed on the particle surface, and a subsequent encapsulation stage enabled the transformation of the ice templates into a nanometer-sized anisotropic hybrid material of poly-p-xylylene as the matrix with encapsulated SBA tubes. The timing parameter Δt and the controlled stripping and encapsulating stages during CVSD represent a straightforward and intriguing mechanism stemming from physical chemistry fundamentals for the fabrication of hybrid materials from sensitive molecules and with predetermined sizes and asymmetrical shapes. A simulation analysis showed consistency with the experimental results and controllability of the timing mechanism with predictable particle sizes.


2015 ◽  
Vol 3 (2) ◽  
pp. 239-242 ◽  
Author(s):  
Sung Jin Park ◽  
Hyeon Mo Cho ◽  
Myong Euy Lee ◽  
Miyoung Kim ◽  
Kwenwoo Han ◽  
...  

Silicon thin films that fulfil the needs of current semiconductor lithography were prepared from a new class of polycyclosilane–polysiloxane hybrid materials.


RSC Advances ◽  
2015 ◽  
Vol 5 (58) ◽  
pp. 46834-46842 ◽  
Author(s):  
Thanhmingliana Thanhmingliana ◽  
Seung Mok Lee ◽  
Diwakar Tiwari ◽  
Shailesh K. Prasad

A hybrid material precursor to natural bentonite and locally collected clay partitioned (a) EE2 and (b) tetracycline micro-pollutants effectively from aqueous solutions under column reactor conditions.


2012 ◽  
Vol 487 ◽  
pp. 668-671 ◽  
Author(s):  
Shuai Hu ◽  
Mi Zhou ◽  
Song Hua Kong ◽  
Xin Qian

Abstract The multi-walled carbon nanotubes (MWNTs) are modified through acidification, followed by the graft of polycaprolactone. The supramolecular forces of α-cyclodextrins (α-CDs) and PCL are used to produce MWNTs hybrid materials with pseudopolyrotaxane structure. XRD, FTIR, TGA, DSC are used for the characterization of its product. The preparation of this hybrid material provides a new approach for modifying carbon nanotubes in supramolecular chemistry with the expectation of applying this hybrid materials to the field of biomedicine.


Nanomaterials ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2036
Author(s):  
Jaehoon Kim ◽  
Jong Min An ◽  
Yuna Jung ◽  
Na Hee Kim ◽  
Youngwoong Kim ◽  
...  

We report, for the first time, a new red-emitting hybrid material based on a single-benzene-based fluorophore (SBBF) and silica. This robust formulation shows several features, including bright emissions at a red wavelength (>600 nm), high scalability (>gram-scale), facile synthesis (one-pot reaction; SBBF formation, hydrolytic condensation, propagation), high stability (under different humidity, pH, light), bio-imaging applicability with low cellular toxicity, and an antibacterial effect within Gram-negative/Gram-positive strains. Based on our findings, we believe that these hybrid materials can pave the way for the further development of dye-hybrid materials and applications in various fields.


2005 ◽  
Vol 876 ◽  
Author(s):  
S. Li ◽  
M. S. Toprak ◽  
Y. S Jo ◽  
D. K. Kim ◽  
M. Muhammed

AbstractPolymer-inorganic hybrid materials composed of polymethyl methacrylate (PMMA) and zinc compounds were prepared by sol-gel in-situ transition polymerization of zinc complex in PMMA matrix. Zinc acetate dihydrate dissolved in ethanol was used as the inorganic precursor. Monoethanolamine (MEA) acted as a complexing agent to control the hydrolysis of zinc acetate to produce a zinc compound network, and then PMMA, formed in-situ through a radical polymerization, were chemically bonded to the forming zinc compound network to realize a hybrid material. Transparent homogenous hybrid materials with slight colours from pink to yellow were fabricated by varying the composition. TEM, FT-IR were employed to investigate structural and physical properties. The UV-shielding effect was evaluated by UV-VIS. The low content of zinc (around 0.02 wt%) and the fine particle size rendered it visibly transparent and capable of greatly attenuating UV radiation in the full UV range.


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