Results 91 to 100 of about 374,105 (288)

Testing for correlation in Gaussian databases via local decision making

open access: yesAIMS Mathematics
We propose a computationally efficient statistical test for detecting correlation between two Gaussian databases. The problem is formulated as a hypothesis test: under the null hypothesis, the databases are independent; under the alternative hypothesis ...
Ran Tamir
doaj   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

open access: yesAdvanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou   +12 more
wiley   +1 more source

Beyond subjective and objective in statistics [PDF]

open access: yes, 2015
We argue that the words "objectivity" and "subjectivity" in statistics discourse are used in a mostly unhelpful way, and we propose to replace each of them with broader collections of attributes, with objectivity replaced by transparency, consensus ...
Gelman, Andrew, Hennig, Christian
core  

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

A Robust Algorithm of Multiquadric Method Based on an Improved Huber Loss Function for Interpolating Remote-Sensing-Derived Elevation Data Sets

open access: yesRemote Sensing, 2015
Remote-sensing-derived elevation data sets often suffer from noise and outliers due to various reasons, such as the physical limitations of sensors, multiple reflectance, occlusions and low contrast of texture.
Chuanfa Chen   +4 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

O parâmetro Pro-drop e a aquisição de segunda língua

open access: yesSemina: Ciências Sociais e Humanas, 1988
Within the Government and Binding theory (GB), it is assumed the man is equipped with some innate language structure, Universal Grammar (UG), which contains a set of inviolable principles plus some open parameters which are set by experience.
Sonia Maria Lazzarini Cyrino
doaj  

Spatial and Regional Analysis of Precipitation Trend over Iran in the Last Half of Century

open access: yesمجله آب و خاک, 2017
Introduction: Climate change has been one the most important subject in studies in the recent decades. Precipitation is an effective climatic parameter in the municipal and rural studies and in the industry, architecture, agriculture, climate and other ...
Mohammad Nazeri Tahrudi   +2 more
doaj   +1 more source

Overt Subjects in Raising and Control Complements and the Null Subject Parameter

open access: yesLSA Annual Meeting Extended Abstracts, 2010
This paper argues that control and raising (non-inflected) infinitives have overt subjects in European Portuguese, in conformity with Szabolcsi’s (2009) generalization: (1) the overt subjects of control complements can only be pronouns; the overt subjects of raising complements can be pronouns or lexical DPs.
openaire   +2 more sources

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