Results 41 to 50 of about 1,225,373 (234)

Spatial monitoring of flying insects over a Swedish lake using a continuous-wave lidar system

open access: yesRoyal Society Open Science, 2023
We have used a continuous-wave bi-static lidar system based on the Scheimpflug principle in measurements on flying insects above, and in the vicinity of, a small lake located in a forested area in Southern Sweden.
Samuel Jansson   +7 more
doaj   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

Subgingival instrumentation

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract The S3‐level clinical guidelines for the treatment of patients with periodontitis stages I–III published by the European Federation of Periodontology in 2020, suggest a pre‐established stepwise approach for oral‐healthcare professionals with precise therapeutic pathways.
Cristiano Tomasi   +2 more
wiley   +1 more source

Synthesis and Properties of Nanosized Single-Domain Ferrite Spinels

open access: yesУспехи физики металлов, 2017
The review presents investigations devoted to development of synthesis techniques and studying properties of nanosized single-domain ferrite spinels. Above-mentioned materials are used for: chemical fabrication of magnetosensitive nanocomposites with ...
P. P. Gorbyk, M. V. Abramov, I. V. Dubrovin, S. M. Makhno, S. P. Turanska
doaj   +1 more source

Tree root system imaging using Ground Penetrating Radar

open access: yesAnnals of Silvicultural Research, 2017
Evaluating tree roots systems without compromise their environment with destructive and laborious methods, is of crucial importance for preserving plant resources.
Carlotta Ferrara   +2 more
doaj   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

ESTIMATION OF THE DYNAMIC RANGE FOR ELECTROMAGNETIC FIELDS OF CELLULAR PHONES TAKING INTO ACCOUNT NEAR-FIELD ZONES OF THEIR ANTENNAS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
Results of the analysis of physical limits influence of the spherical wave model used for representation of an electromagnetic radiation of cellular phones on procedures adequacy of the probability estimation of its electromagnetic fields dynamic range ...
V. I. Mordachev
doaj  

Pulse electromagnetic fields enhance extracellular electron transfer in magnetic bioelectrochemical systems

open access: yesBiotechnology for Biofuels, 2017
Background Microbial extracellular electron transfer (EET) is essential in driving the microbial interspecies interaction and redox reactions in bioelectrochemical systems (BESs).
Huihui Zhou   +7 more
doaj   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

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