Results 61 to 70 of about 5,121 (227)

On the number of bracelets whose co-periods divide a given integer [PDF]

open access: yesEnumerative Combinatorics and Applications, 2023
Petros Hadjicostas
doaj   +1 more source

Din colecțiile Muzeului Național al Banatului din Timișoara. II. Brățara de tip Regelsbrunn de la Ghilad (județul Timiș) / From the collections of the National Museum of Banat in Timișoara. II. The Regelsbrunn type bracelet from Ghilad (Timiș County).

open access: yesAnalele Banatului. Arheologie-Istorie, 2021
In the collections of the National Museum of Banat from Timisoara there is a very nice multi-spiral bracelet made of bronze plate, belonging to the Regelsbrunn type. The piece from Ghilad (Timiș County) is decorated with a median rib, and on the edges is
Sorin Felea, Florin Gogaltan
doaj   +1 more source

Metal‐CO2 Batteries: By‐Product Challenges and Practical Pathways for Low CO2 Concentration Environment

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Metal‐CO2 batteries have recently emerged as an intriguing class of energy storage and conversion devices that simultaneously utilize and manage carbon dioxide. Originating from studies of CO2 contamination in metal‐air batteries, these systems have evolved into a distinct research direction, offering insights into CO2 electrochemistry and its
Sungmin Choi, Sooyeon Seok, Changmin Kim
wiley   +1 more source

Halide perovskites in wide‐spectrum photodetection

open access: yesBulletin of the Korean Chemical Society, EarlyView.
Recent advances in perovskite‐based photodetectors (PPDs), phototransistors, and photoconductors are technically discussed in this review. Moreover, the mechanism behind different harvesting processes in perovskite following the energy of photons is explained, where the gamma or x‐rays are ionizing.
Somayeh Gholipour   +5 more
wiley   +1 more source

Vibration Alert Bracelet for Notification of the Visually and Hearing Impaired

open access: yesJournal of Open Hardware, 2019
This paper presents the prototype of an electronic vibration bracelet designed to help the visually and hearing impaired to receive and send emergency alerts. The bracelet has two basic functions.
Kelsey Conley   +7 more
doaj   +1 more source

Moral Licensing in Luxury: Why Prosocial Brand Image Outshines Coolness in Cause‐Related Marketing

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT This research examines how cause‐related marketing (CM) shapes consumer responses to luxury brands. We focus on the roles of CM‐driven prosocial brand image and brand coolness as parallel mediators in reducing guilt and enhancing purchase intentions.
Jiyoung Hwang
wiley   +1 more source

Nanocellulose‐Induced “Surface‐Lock” Engineering: Curbing the Dissolution of MnO2 for High‐Performance Zn–MnO2 Flexible Electrodes

open access: yesCarbon Energy, EarlyView.
The study designed the nanocellulose‐induced “surface‐locking” strategy to stabilize the interface between MnO2 and a carbon‐based substrate. The dissolution of MnO2 was prominently curbed by imparting C–O–Mn bonding and optimized wettability. Zn–MnO2 batteries were endowed with outstanding cyclic stability and improved capacity.
Meng Zhang   +10 more
wiley   +1 more source

From Two‐Electron to Four‐Electron System: Electrolyte Regulation for Advanced Aqueous Zn–I2 Batteries

open access: yesCarbon Energy, EarlyView.
This review systematically summarizes recent progress in electrolyte‐regulated aqueous Zn–I2 batteries (AZIBs). It outlines the fundamentals of AZIBs along with their main challenges, and then analyzes electrolyte‐engineering strategies that improve both two‐ and four‐electron reactions.
Yucong Wang   +10 more
wiley   +1 more source

Advances in vital‐sign prediction and early‐warning models for underground coal mine workers integrating environmental factors

open access: yesDeep Underground Science and Engineering, EarlyView.
This review synthesizes advances in predicting miners' vital signs by integrating environmental monitoring (dust, temperature, and gas) with physiological data. It highlights multi‐source data fusion techniques and early‐warning models for enhanced occupational safety in underground coal mines.
Junji Zhu   +4 more
wiley   +1 more source

Prospective evaluation of a seizure detection wearable device for timely interventions in an epilepsy monitoring unit

open access: yesEpilepsia, EarlyView.
Abstract Objective This study aimed to evaluate the real‐world performance of a wrist‐worn seizure detection device for timely clinical interventions within an epilepsy monitoring unit (EMU). Methods We conducted a prospective observational study involving patients admitted to the EMU at a tertiary care center.
Amirhossein Jahani   +9 more
wiley   +1 more source

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