Results 91 to 100 of about 746,655 (293)

Functional Nanosensor‐Integrated System Based on Molecularly Imprinted Quartz Crystal Microbalance for Rapid In Situ Detection of 3‐Chloro‐1,2‐Propanediol in Paper‐Based Food Contact Materials

open access: yesAggregate
To address the limitations of traditional methods in detecting 3‐chloro‐1,2‐propanediol (3‐MCPD) in food contact materials (FCMs)—notably complex operations, prolonged detection cycles, and low sensitivity—this study introduces a novel Molecularly ...
Jinwei Zhao   +10 more
doaj   +1 more source

The key factors of separation of biomass components in acid pretreatment environment were studied by machine learning

open access: yesIndustrial Crops and Products
Understanding the factors influencing acid pretreatment efficiency is crucial for improving the separation efficiency of lignocellulosic biomass. This study adopted a data-driven method to investigate the separation behavior of cellulose, hemicellulose ...
Hao Xu   +11 more
doaj   +1 more source

Outbursts on normal stars. FH Leo misclassified as a novalike variable

open access: yes, 2005
We present high resolution spectroscopy of the common proper motion system FH Leo (components HD 96273 and BD+07 2411B), which has been classified as a novalike variable due to an outburst observed by Hipparcos, and we present and review the available ...
Boesgaard   +37 more
core   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Light pollution in Spain. An european perspective [PDF]

open access: yes, 2008
Using DMPS satellite night images taken in 2000 we have estimated the saturated surface in many European countries. The objective of this study is to compare the illumination conditions and its effects in light pollution. We have measured the surface of
Sánchez de Miguel, Alejandro   +1 more
core   +1 more source

Pollution, Light [PDF]

open access: yes
Anthropogenic light at night disrupts natural patterns of light and darkness, and the color of light that have been reliable over geological time. Such changes in the environment result in nonadaptive responses from species and disruption of daily, lunar, and annual rhythms.
openaire   +2 more sources

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

open access: yesAdvanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang   +5 more
wiley   +1 more source

Optimization of Microwave-Hydrogen Peroxide Pretreatment of Cellulose

open access: yesBioResources, 2016
A hydrogen peroxide (H2O2) solution was adapted for microwave pretreatment of microcrystalline cellulose, which can be further used for heavy metal adsorption.
Jingjing Su   +5 more
doaj   +1 more source

Determinants of Pollution Abatement and Control Expenditure: Evidence from Romania [PDF]

open access: yes
The aim of the present study is to shed some light on the factors affecting Pollution Abatement and Control Expenditure (PACE) in the context of a transition economy such as Romania, in contrast to the existing literature which mostly focuses on ...
Caporale, Guglielmo Maria   +3 more
core  

Urban Lighting, Light Pollution and Society [PDF]

open access: yes, 2014
Part I: Lighting up the City: Perceptions and Practices Introduction 1. Out of the Dark: A Brief History of Artificial Light in Outdoor Spaces 2. The Transformation of American Urban Space - Early Electric Lighting, 1875-1915 3. From Shakespearean Nights to Light Pollution: (Artificial) Light in Anglophone Literature 4.
openaire   +1 more source

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