Results 81 to 90 of about 947,072 (293)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Chronic pelvic inflammatory disease: controversial issues

open access: yesRUDN Journal of Medicine, 2013
Pelvic inflammatory disease (PID) is one of the most common serious infection of nonpregnant women of reproductive age. Goals of the therapy must include the resolution of clinical signs, the eradication of pathogens from genital tract and the prevention
A O Dukhin   +2 more
doaj  

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Effect of Atomic Layer Deposition of Ultra‐Thin Oxide on Reactivity and Durability of Perovskite Oxygen Electrodes

open access: yesAdvanced Materials, EarlyView.
This table of contents illustrates that the mechanism for mitigating Sr segregation depends strongly on the chemistry of the coating layer. HfO2 electrostatically stabilizes the surface by lowering the surface oxygen vacancies, which serve as the driving force for Sr migration. On the other hand, Al2O3 and Fe2O3 react with segregated Sr to form Sr‐Al‐O
Jongsu Seo   +8 more
wiley   +1 more source

Enseñanza de “temas controversiales” en el curso de historia, desde la perspectiva de los estudiantes chilenos

open access: yesRevista de Estudios Sociales, 2015
This article analyzes students’ statements regarding the teaching of “controversial issues” during the first cycle of secondary school. The survey covered 1,210 Chilean students in a random, stratified, non-probabilistic sample.
María Isabel Toledo Jofré   +4 more
doaj   +1 more source

The most controversial topics in Wikipedia: A multilingual and geographical analysis

open access: yes, 2013
We present, visualize and analyse the similarities and differences between the controversial topics related to "edit wars" identified in 10 different language versions of Wikipedia.
Graham, Mark   +3 more
core  

Present and future trajectories towards a possible valid and useful diagnosis of ADHD [PDF]

open access: yes, 2016
To date, diagnosing Attention Defi cit Hyperactivity Disorder remains indeed one of the most controversial issues in contemporary psychiatry and behavioural sciences.
De Rossi, Piero
core  

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

GUERILLA MARKETING: CONTROVERSIAL ISSUES [PDF]

open access: yes, 2005
Azevedo-Perdicoúlis, Teresa Paula   +1 more
core   +2 more sources

TAMING THE TECHNOLOGICAL TYGERTHE REGULATION OF THE ENVIRONMENTAL EFFECTS OF NUCLEAR POWER PLANTS -A SURVEY OF SOME CONTROVERSIAL ISSUES--PART TWO [PDF]

open access: yes, 1972
This article reviews the significance placed on environmental factors in nuclear plant licensing during -the 1960s, first considering the effect of recent legislation and the status of current controversies, and then briefly discussing proposals for ...
Davis, Joyce P.
core   +1 more source

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