Results 81 to 90 of about 770,114 (271)

Synthesis, Characterization and Application of Thioindigosulfonic Acids as Electrolytes in an Aqueous Organic Redox Flow Battery

open access: yesChemElectroChem, Volume 12, Issue 6, March 15, 2025.
The first synthesis of thioindigosulfonic acids via sulfonation of the parent dye is presented, together with the evaluation of key electrolytic properties, such as solubility and charge transfer characteristics. Investigations conducted in a flow cell demonstrated stable performance over 200 charge/discharge cycles without crossover or degradation ...
Stina Bauer   +3 more
wiley   +1 more source

Child abuse and pubertal timing: what is the role of child sex and identity of the perpetrator?

open access: yesBMC Psychiatry
Background This study investigated the association between child abuse [child neglect (CN), emotional (CEA) and physical abuse (CPA)] and early puberty with special regard to sex-specific effects concerning child and parental perpetrator.
V. Steger   +3 more
doaj   +1 more source

Engineering Tunable Dual‐Dependent Emission in Co‐Doped Cs7Cd3Br13 Perovskites

open access: yesCarbon Energy, EarlyView.
Pb2+ and Sb3+ ions preferentially occupy octahedral sites, with Pb2+ achieving 93.7% PLQY and excellent X‐ray scintillation. Differing optical sensitivities of [PbBr6]4− and [SbBr6]3− enable versatile optical anticounterfeiting and encryption strategies.
Tong Chang   +11 more
wiley   +1 more source

Coletta, Michela. Decandent Modernity: Civilization and “Latinidad” in Spanish America, 1880-1920. Liverpool: Liverpool UP, 2018. 190 pp. [PDF]

open access: yes, 2019
Coletta, Michela. Decandent Modernity: Civilization and “ Latinidad ” in Spanish America, 1880-1920 . Liverpool: Liverpool UP, 2018.
Reynolds, Andrew
core  

Food allergies in children – aspects of epidemiology and diet management

open access: yesJournal of Medical Science, 2014
For many years there has been a steady increase in the prevalence of allergic diseases, especially in developed countries. Scientists expect that in the year 2020, atopic diseases will be present in 50% of the population worldwide. Determining the actual
Marcelina Walczak   +3 more
doaj   +1 more source

Electrified Carbon Cycling for Neutralizing the Steelmaking Industry

open access: yesCarbon Energy, EarlyView.
Steelmaking is energy‐intensive and heavily reliant on fossil fuels, contributing significantly to global carbon emissions. Developing a renewable processing approach compatible with existing infrastructure is urgent. Electrified carbon cycling based on CO2RR converts CO2 into CO, reducing coke usage and CO2 emissions, thus enabling carbon‐neutral ...
Yihong Yu   +7 more
wiley   +1 more source

Effects of weight status, sex, age, sedentary behavior, pubertal status and socioeconomic status on the physical activity of children and adolescents

open access: yesBMC Public Health
Background Physical inactivity, especially in the context of the worldwide childhood obesity epidemic, is still a growing public health concern. Moreover, both physical inactivity and overweight often become ingrained and subsequently persist into ...
Alma Weimann   +3 more
doaj   +1 more source

Towards Systemic Leadership Resilience: Proposing the Hybrid Artificial Intelligent Leader in Response to Economic Crises

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, EarlyView.
ABSTRACT Researchers now understand that the Great Recession stemmed from a “systemic leadership failure,” involving various entities such as the government, financial institutions, investors, homeowners, and regulators. Consequently, traditional leadership approaches of the time came under intense scrutiny, necessitating a shift in leadership ...
Faidon Theofanidis   +2 more
wiley   +1 more source

How to Survive the Zombie Reckoning [PDF]

open access: yes, 2013
Associate Professor Paul Bender, an expert in post-apocalyptic fiction, shares insights from resourcefulness to group liability sure to be handy for any collapse of ...
Rodrigues, Jill
core   +1 more source

Oxygen isotope in archaeological bioapatites from India: Implications to climate change and decline of Bronze Age Harappan civilization

open access: yesScientific Reports, 2016
The antiquity and decline of the Bronze Age Harappan civilization in the Indus-Ghaggar-Hakra river valleys is an enigma in archaeology. Weakening of the monsoon after ~5 ka BP (and droughts throughout the Asia) is a strong contender for the Harappan ...
A. Sarkar   +8 more
semanticscholar   +1 more source

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