Results 81 to 90 of about 27,318 (249)

On the geometry of a (q + 1)-arc of PG(3,q), q even

open access: yes, 2023
In PG(3, q), q = 2n, n & GE; 3, let Ah,q = {(1, t, t2h, t2h+1) | t & ISIN; Fq} ? {(0, 0, 0, 1)}, with gcd(n, h) = 1, be a (q + 1)-arc and let Gh PGL(2, q) be the stabilizer of Ah,q in PGL(4, q). The Gh-orbits on points, lines and planes of PG(3,
Pavese, F   +3 more
core   +1 more source

A comparison of ceria and Sm-doped ceria for hydrocarbon oxidation reactions

open access: yesApplied Catalysis A: General, 2004
Abstract The oxidation of methane, ethane, propane, and n -butane has been studied over CeO 2 and Samaria-doped ceria (SDC) catalysts. The rates for methane and ethane were found to be indistinguishable over the two catalysts, while the rates for propane and n -butane were much higher on ceria compared to SDC.
Zhao, S., Gorte, Raymond J
openaire   +3 more sources

Ceria-Catalyzed Hydrolytic Cleavage of Sulfonamides

open access: yes
Nanoceria is a promising nanomaterial for the catalytic hydrolysis of a wide variety of substances. In this study, it was experimentally demonstrated for the first time that CeO2 nanostructures show extraordinary reactivity toward sulfonamide drugs ...
Štěpán Stehlík (14193507)   +11 more
core   +1 more source

Term-ordering free involutive bases [PDF]

open access: yes, 2014
In this paper, we consider a monomial ideal J in P := A[x1,...,xn], over a commutative ring A, and we face the problem of the characterization for the family Mf(J) of all homogeneous ideals I in P such that the A-module P/I is free with basis given by ...
CERIA, MICHELA   +8 more
core   +1 more source

d-Amino acids differentially trigger an inflammatory environment in vitro

open access: yesAmino Acids
Studies in vivo have demonstrated that the accumulation of d-amino acids (d-AAs) is associated with age-related diseases and increased immune activation. However, the underlying mechanism(s) of these observations are not well defined. The metabolism of d-
Siew Hwei Yap   +7 more
doaj   +1 more source

Biomaterials for modulating cellular responses of endogenous tendon stem/progenitor cells: A promising avenue for tendon regeneration

open access: yesBMEMat, EarlyView.
This review comprehensively summarizes emerging biomaterial‐based strategies and underlying mechanisms for modulating endogenous tendon stem/progenitor cells (TSPCs). It offers the most recent insights into TSPC physiology and potential applications of tissue engineering and regenerative medicine in tendons.
Zeyu Zhu   +9 more
wiley   +1 more source

Integrating chemo‐mechanical cues in nano‐microscale environments for stem cell regulation

open access: yesBMEMat, EarlyView.
Nano/microscale control strategies, including nano/microscale materials, ligand spacings, and cell encapsulating gels, cell mechanics, integrin signaling, and biochemical cues to direct stem cell fate, tissue regeneration, and organoid engineering, enabling advanced biomedical applications through mechanoregulation at cell‐material interfaces ...
Rajendra K. Singh   +5 more
wiley   +1 more source

A proof of the "Axis of Evil Theorem" for distinct points

open access: yes, 2014
In this work we provide a complete and constructive proof of Marinari-Mora’s “Axis of Evil Theorem”. Given a finite set X ⊆ A^n(k) of distinct points and fixed on P := k[x1 , ..., xn ] the lexicographical order, the theorem states that one can produce ...
M. Ceria
core   +1 more source

Parameter selection of cerium oxide anodic electrodeposition on screen-printed carbon electrodes using response surface methodology for nucleic acid based biosensors

open access: yesJournal of Electrochemical Science and Engineering
Screen-printed carbon electrodes (SPCEs) modified with cerium oxide (ceria) have attracted considerable attention due to their outstanding stability and electrochemical performance, making them promising candidates for sensor and biosensor applications.
Clianta Yudin Kharismasari   +5 more
doaj   +1 more source

Ceria-Spiderweb Nanosheets Unlock the Energy-Storage Properties in the Sleeping Triplite (Mn2(PO4)F)

open access: yes, 2021
Rechargeable aqueous mobile-ion batteries (RAMIBs) are attractive next-generation battery technologies. Manganese fluorophosphate (triplite), Mn2(PO4)F (MFP), and its ceria- and carbon-coated composites (i.e., MFP-CeO2 and MFP-C-CeO2), have been ...
Bertold Rasche   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy