Results 21 to 30 of about 227 (159)

Neuronal correlates of attention and its disengagement in the superior colliculus of rat

open access: yesFrontiers in Integrative Neuroscience, 2015
Orienting attention to a new target requires prior disengagement of attention from the current focus. Previous studies indicate that the superior colliculus (SC) plays an important role in attention.
Nguyen eNgan   +5 more
doaj   +1 more source

Design and Optimization of High‐Efficiency Se1‐xTex Thin‐Film Solar Cells via Interface and Back‐Contact Engineering

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 8, August 2026.
SCAPS‐1D modeling shows that bandgap‐engineered Se0.75Te0.25 (Eg ≈ 1.35 eV) can support high‐efficiency thin‐film photovoltaics through absorber, interface, and rear‐contact optimization. A MoOx‐based device reaches 21.94% PCE, while an HTL‐free configuration with a 5.5 eV rear‐contact work function achieves 21.59%.
Saif M. H. Qaid   +6 more
wiley   +1 more source

Roles of gibberellins and abscisic acid in regulating germination of Suaeda salsa dimorphic seeds under salt stress

open access: yesFrontiers in Plant Science, 2016
Seed heteromorphism observed in many halophytes is an adaptive phenomenon toward high salinity. However, the relationship between heteromorphic seed germination and germination-related hormones under salt stress remains elusive.
Weiqiang eLi   +5 more
doaj   +1 more source

Defect‐Functionalization‐Mediated Tunneling Drives Nonlinear Photoemission in Perovskites

open access: yesAdvanced Science, Volume 13, Issue 37, 3 July 2026.
This cover illustration depicts CsPbBr3 perovskite nanocrystals embedded with functionalized defect vacancies, where electrons migrate through defect‐mediated pathways and emit as lightning‐like beams. The imagery visualizes the core discovery of our work—defect‐functionalization‐mediated tunneling enabling nonlinear photoemission, where deep‐level ...
Hang Ren   +9 more
wiley   +1 more source

Introduction to TREx‐ATM V2.0: A Versatile Model of Auroral Transport and Its Effects in the Ionosphere

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Auroral transport models (ATMs) play an important role in quantitative studies of optical auroras, their driving mechanisms, and their effects on the ionosphere and thermosphere. TREx‐ATM was initially developed as the support model for the Transition Region Explorer (TREx) mission, and has gained increasing applications in the community in ...
Jun Liang   +5 more
wiley   +1 more source

Nitric oxide mitigates salt stress by regulating levels of osmolytes and antioxidant enzymes in chickpea

open access: yesFrontiers in Plant Science, 2016
This work was designed to evaluate whether external application of nitric oxide (NO) in the form of its donor S-nitroso-N-acetylpenicillamine (SNAP) could mitigate the deleterious effects of NaCl stress on chickpea (Cicer arietinum L.) plants.
Parvaiz eAhmad   +5 more
doaj   +1 more source

Scalable and Customizable Single‐Atom Coatings for pH‐Universal H2O2 Electrosynthesis

open access: yesAdvanced Materials, Volume 38, Issue 18, 25 March 2026.
A universal one‐step soot‐deposition route was developed to convert various metal‐containing paraffins into conformal single‐atom catalyst (SAC) coatings on diverse electrodes, yielding robust, efficient SAC‐coated gas diffusion electrodes for H2O2 electrosynthesis.
Yu Li   +6 more
wiley   +1 more source

Contribution of sublinear and supralinear dendritic integration to neuronal computations

open access: yesFrontiers in Cellular Neuroscience, 2015
Nonlinear dendritic integration is thought to increase the computational ability of neurons. Most studies focus on how supralinear summation of excitatory synaptic responses arising from clustered inputs within single dendrites result in the enhancement ...
Alexandra eTran-Van-Minh   +11 more
doaj   +1 more source

Multifunctional Programmable Transmissive Metasurface with Phase and Amplitude Manipulation Capability

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
This work provides a multifunctional programmable transmissive metasurface with phase and amplitude manipulation capability in the sub‐6G band. By applying different coding strategies, the proposed metasurface can realize vortex beam generation, holographic imaging under phase coding mode, and multi‐beam forming in phase‐amplitude joint coding mode ...
Hao Tian Shi   +8 more
wiley   +1 more source

IX Međunarodna konferencija DQM 2006 - prikaz naučnog skupa [PDF]

open access: yesVojnotehnički Glasnik, 2006
Istražživački centar za upravljanje kvalitetom i pouzdanoššću iz Čačka je, 14. i 15. juna 2006. godine u Beogradu organizovao IX međunarodnu konferenciju „Upravljanje kvalitetom i pouzdanoššću DQM–2006“. Organizator konferencije je DQM Istražživački
Slavko J. Pokorni
doaj  

Home - About - Disclaimer - Privacy