Results 11 to 20 of about 1,234,343 (276)

Two-Dimensional Closed Conjugated Covalent Organic Polymers for Oxygen Reduction Reaction

open access: yesFrontiers in Materials, 2019
Two-dimensional Covalent Organic Polymers (COPs) which are used to catalyze oxygen reduction reaction (ORR) in regenerative fuel cells have been researched by efforts.
Yang Li   +4 more
doaj   +1 more source

Star-Shaped Conjugated Systems [PDF]

open access: yesMaterials, 2010
The present review deals with the preparation and the properties of star-shaped conjugated compounds. Three, four or six conjugated arms are attached to cross-conjugated cores, which consist of single atoms (B, C+, N), benzene or azine rings or polycyclic ring systems, as for example triphenylene or tristriazolotriazine. Many of these shape-persistent [
Heiner Detert   +2 more
openaire   +2 more sources

Commutativity of systems with their feedback conjugates [PDF]

open access: yesTransactions of the Institute of Measurement and Control, 2018
After introducing commutativity concept and summarizing the relevant literature, this work is focused on the commutativity of feedback conjugates. It is already known that a linear time-varying differential system describing a single input-single output dynamical system is always commutative with its constant gain feedback pairs.
openaire   +3 more sources

Direct test of time-reversal symmetry in the entangled neutral kaon system at a $\phi$-factory [PDF]

open access: yes, 2012
We present a novel method to perform a direct T (time reversal) symmetry test in the neutral kaon system, independent of any CP and/or CPT symmetry tests.
A. Di Domenico   +41 more
core   +2 more sources

Skokie, the ACLU and the Endurance of Democratic Theory [PDF]

open access: yes, 1979
ZnO nanorods (NRs) with high surface area to volume ratio and biocompatibility is used as an efficient photosensitizer carrier system and at the same time providing intrinsic white light needed to achieve cancer cell necrosis.
Asif, Muhammad   +4 more
core   +2 more sources

Triggering of the immune response to MCF7 cell line using conjugated antibody with bacterial antigens: In-vitro and in-vivo study.

open access: yesPLoS ONE, 2022
The current study intended to trigger the immune response to cancer cells by using antibodies conjugated with bacterial antigens. The protein membrane of the MCF7 cell line was extracted and specific antibodies against cell membrane antigens was produced
Mohammad Khosravi   +2 more
doaj   +1 more source

Characterization of a novel type of HIV-1 particle assembly inhibitor using a quantitative Luciferase-Vpr packaging-based assay [PDF]

open access: yes, 2011
The HIV-1 auxiliary protein Vpr and Vpr-fusion proteins can be copackaged with Gag precursor (Pr55Gag) into virions or membrane-enveloped virus-like particles (VLP).
Elisabeth Errazuriz   +9 more
core   +4 more sources

The electronic structure of conjugated systems V. The interaction of two conjugated systems [PDF]

open access: yesProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1948
In this paper there is discussed the interaction of two conjugated systems across a conj ugated single bond. It is shown that the conjugation energy across the bond, and the mobile order of the bond, are both positive, and that both are closely related to the self-polarizabilities of the atoms forming the bond.
Hugh Christopher Longuet-Higgins   +1 more
openaire   +2 more sources

Evolution of Conjugation and Type IV Secretion Systems [PDF]

open access: yesMolecular Biology and Evolution, 2012
Genetic exchange by conjugation is responsible for the spread of resistance, virulence, and social traits among prokaryotes. Recent works unraveled the functioning of the underlying type IV secretion systems (T4SS) and its distribution and recruitment for other biological processes (exaptation), notably pathogenesis.
Guglielmini, Julien   +2 more
openaire   +6 more sources

BN Embedded Polycyclic π-Conjugated Systems: Synthesis, Optoelectronic Properties, and Photovoltaic Applications

open access: yesFrontiers in Chemistry, 2018
In the periodic table of elements, boron (B, atomic number, 5) and nitrogen (N, atomic number, 7) are neighboring to the carbon (C, atomic number, 6). Thus, the total electronic number of two carbons (12) is equal to the electronic sum of one boron (5 ...
Jianhua Huang, Yuqing Li
doaj   +1 more source

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