Results 121 to 130 of about 20,369 (244)

Synthesis, X‐Ray Analysis, Anticancer Activity, Computational, and in Silico Studies of New Thiophene Pyrazole Conjugates

open access: yesChemistryOpen, Volume 15, Issue 6, June 2026.
Two new thiophene–pyrazole derivatives, 8a and 8b, were synthesized from thiophene 3 precursor and fully characterized. The structure of 8a was confirmed by single‐crystal X‐ray diffraction, which revealed a nonplanar conformation stabilized by NH···O hydrogen bonding and weak intermolecular contacts.
Abdullatif Bin Muhsinah   +3 more
wiley   +1 more source

Un análisis dinámico del efecto de las ganancias fortuitas sobre la participación laboral

open access: yesLecturas de Economía, 2007
Este artículo discute el efecto negativo de las herencias, regalos o loterías, que pueden pensarse como ganancias fortuitas, sobre la participación laboral. En la literatura, este efecto se conoce también como la hipótesis de Carnegie.
Jhon James Mora
doaj  

Infrastructure Development And External Financing Nexus In Sub-Saharan Africa: Panel Vecm Analysis

open access: yesFolia Oeconomica Stetinensia
It is evident that relying solely on domestic financing cannot bridge the infrastructure gap in the Sub-Saharan African (SSA) region. Therefore, exploring alternative sources of financing becomes crucial to complement domestic efforts and address the ...
Noah Afees O., David Olalekan O.
doaj   +1 more source

Comparative Density Functional Theory Insights Into B16C16 and Si16C16 Nanocages for Sensing Oil‐Derived Fault Gases in Energy and Industrial Systems

open access: yesChemistryOpen, Volume 15, Issue 6, June 2026.
B16C16 and Si16C16 nanocages were investigated via DFT for sensing transformer oil fault gases (C2H4, CO, H2S). BC nanocages exhibit stronger adsorption, reduced energy gaps, enhanced electrical conductivity, and positive sensing responses compared to SiC. NCI and QTAIM analyses reveal covalent and partially covalent interactions.
Khalid Abdullah Alrashidi   +3 more
wiley   +1 more source

Terahertz rectification up to 2.5 THz by using an Asymmetric Dual-Grating Gate GFETs via ratchet effect

open access: yes
[EN]Asymmetric dual grating gates graphene field effect transistor (FET) was fabricated and characterized at two tones terahertz frequency 0.15 & 0.3 THz at 10K.
Meziani, Yahya Moubarak   +7 more
core   +1 more source

Cytotoxic and Antiproliferative Effect of Tepary Bean Lectins on C33-A, MCF-7, SKNSH, and SW480 Cell Lines

open access: yes, 2014
For many years, several studies have been employing lectin from vegetables in order to prove its toxic effect on various cell lines. In this work, we analyzed the cytotoxic, antiproliferative, and post-incubatory effect of pure tepary bean lectins on ...
Zuñiga Perez, Clara   +17 more
core   +1 more source

Integrating simultaneous interfacial shear rheology with neutron reflectometry for structural and dynamic analysis of fluid interfacial systems

open access: yesJournal of Applied Crystallography, Volume 59, Issue 3, Page 751-764, June 2026.
We present a new setup at the FIGARO horizontal neutron reflectometer enabling simultaneous measurement of the structural and mechanical properties of liquid interfaces, combining neutron reflectometry with interfacial shear rheology.The study of the structure and mechanical properties of complex fluid interfaces has attracted growing interest in ...
Pablo Sánchez-Puga   +5 more
wiley   +1 more source

Microstructural Engineering of Sodium Potassium Niobate for Enhanced and Temperature‐Stable Electromechanical Response

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 3, June 2026.
This study investigates the synergistic effects of Ti‐doping and K5.4Cu1.3Ta10O29 (KCT) co‐modification on KNN ceramics to develop sustainable, lead‐free piezoelectrics. Co‐modification significantly enhances electromechanical coupling and the mechanical quality factor. The optimized KNN‐Ti‐KCT system achieves thermal stability comparable to commercial
Andraž Bradeško   +11 more
wiley   +1 more source

AaSIZ1‐Mediated SUMOylation of AaMYB31 Positively Regulates Freezing Tolerance in Actinidia arguta

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3897-3921, June 2026.
ABSTRACT Several studies revealed that wax accumulation enhances plant tolerance to cold stress. However, the molecular regulation mechanism of wax synthesis under cold stress is still unclear in Actinidia arguta, a hardy kiwifruit species. Here, we found that cold stress significantly induces wax accumulation in Actinidia arguta leaves, which is ...
Linyao Liu   +16 more
wiley   +1 more source

Revisiting the Impact of Union Structures on Wages: Integrating Different Dimensions of Centralisation [PDF]

open access: yes
In a framework of a unionised oligopoly, this paper reconsiders the impact of the bargaining structure on union wages. In particular, two dimensions along which centralisation may occur, namely the professional and firm line, are integrated into one ...
Gürtzgen, Nicole
core  

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