Results 41 to 50 of about 1,183,302 (236)

Toward Semi-Autonomous Terrestrial Robots for Atmospheric Electricity Measurement [PDF]

open access: yes, 2023
We explore the use of a rover robot carrying an electric fieldmill for ground-based atmospheric electricity measurement. The robotplatform includes a 2D LiDAR and stereo image camera for terrain mapping, with the aim of generating new insights into ...
Aplin, Karen L   +2 more
core   +2 more sources

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

NORWESKA PÓŁNOCNA WYPRAWA POLARNA „MAUD” 1918-1925 [PDF]

open access: yesPrzegląd Geofizyczny
This article aims to revisit the history and main achievements of the Maud polar expedition, marking its 100th anniversary in 2025. Two main chapters briefly recount the expedition’s history, key and lesser-known milestones, and its comprehensive ...
Anna Odzimek
doaj   +1 more source

Long-Term Observations of Schumann Resonances at Portishead (UK)

open access: yesAtmosphere, 2021
Constructive interference of lightning-generated signals in the extremely low frequency (ELF) below 100 Hz is the source of a global electromagnetic phenomenon in the Earth’s atmosphere known as Schumann Resonances (SR).
Andrea Pizzuti   +2 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Модель генерации сейсмического электрического поля в атмосфере

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В ряде публикаций, освещалось уникальное событие, произошедшее на Кавказе в период 01-02.09.2019. В нём, в районе Центрального Кавказа, в хорошую погоду, по вариациям вторичных частиц космических лучей, регистрируемых комплексной установкой «Ковёр» БНО ...
Хаердинов, Н.С.
doaj   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Fair Weather and Electric Field Convective Generator

open access: yesAtmosphere
Atmospheric electricity measurements are very sensitive to weather conditions. Fair weather for atmospheric electricity in Kamchatka (Russia) was determined by the method of expert assessment at an observatory.
Sergey Smirnov
doaj   +1 more source

A Categorization of the Global Fair-weather Electric Field According to Position and Weather Conditions [PDF]

open access: yesE3S Web of Conferences
Atmospheric electricity is an important branch of physics, which mainly studies various electrical phenomena occurring in the atmosphere and the action process of various parameters in the atmosphere.
Liu Chaoyu, Meng Zizheng, Xia Tangzihan
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

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