Results 81 to 90 of about 179,889 (321)

Electrochemical Doping for Absorption and Conductivity Tuning of P(NDI2OD‐T2) Films

open access: yesAdvanced Electronic Materials, EarlyView.
Electrochemical doping of P(NDI2OD‐T2) films allows for tuning the degree of doping both in liquid electrolytes as well as in the solid state. The nature of the doped species is elucidated by UV–vis spectroscopy and accompanying DFT calculations. Correlations between maximum conductivities and the presence of mixed valence states, (specifically neutral/
David Neusser   +8 more
wiley   +1 more source

Carbon doped selenium electrocatalyst toward CO2 reduction to chemical fuels

open access: yesElectrochemical Science Advances, Volume 2, Issue 6, December 2022., 2022
The significant performance of the carbon doped selenium electrocatalyst towards CO2 reduction reaction. Abstract Herein, we demonstrate the catalytic performance of carbon‐doped selenium (C‐Se), prepared by a facile reproducible hydrothermal method, toward electro‐reduction of CO2 (ERC).
Debabrata Chanda, Suddhasatwa Basu
wiley   +1 more source

Bioinspired Moisture‐Driven Soft Robotic Actuator

open access: yesAdvanced Intelligent Systems, EarlyView.
In response to the evolving field of robotics, the demand for soft actuator materials has surged, prompting a shift toward biomimetic models, notably plant‐based actuators. The Arundo donax species exemplifies a unique hinged single‐unit actuation system and a combined mechanism utilizing atmospheric water content, offering multifunctional capabilities.
Akshay Balachandran   +5 more
wiley   +1 more source

Nanoarchitectured transition metal oxides and their composites for supercapacitors

open access: yesElectrochemical Science Advances, Volume 2, Issue 6, December 2022., 2022
Abstract Supercapacitors have acquired a considerable scientific and technological position in the energy storage field owing to their compelling power capability, good energy density, excellent cycling stability, and ideal safety. The supercapacitor is the burgeoning candidate to cope with the ever‐growing need for green and renewable energy.
Ankit Kumar   +3 more
wiley   +1 more source

The Schouten-van Kampen affine connection adapted to an almost (para) contact metric structure [PDF]

open access: yesPubl. Inst. Math. 94 (108) (2013), 31-42, 2014
We study the Schouten-van Kampen connection associated to an almost contact or paracontact metric structure. With the help of such a connection, some classes of almost (para) contact metric manifolds are characterized. Certain curvature properties of this connection are found.
arxiv   +1 more source

SANITATION IN SERBIA [PDF]

open access: yesAmerican Journal of Public Health, 1920
We must maintain health programs in Serbia according to Major Stuart, who tells plainly of conditions as his party found them. Serbia, with other Balkan countries, is a menace to the health of the Western world. Typhus and malaria are endemic, while tuberculosis and other communicable diseases enfeeble the people.
openaire   +3 more sources

Service capacity and disability resource integration: A strategic survey of immigrant and refugee‐serving agencies in Illinois

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Immigrants and refugees in the United States often face significant barriers in accessing social services, including mental health support, legal assistance, ESL or related education, housing, vocational training, workforce resources, transportation, and citizenship support. This article explores the strengths and challenges of community‐based
Rooshey Hasnain   +7 more
wiley   +1 more source

Improving BLE Based Localization Accuracy Using Proximity Sensors [PDF]

open access: yes2018 26th Telecommunications Forum (TELFOR), Belgrade, Serbia, 2018, pp. 1-4
Bluetooth Low Energy systems are one of the most popular solutions used for indoor localization. Unfortunately their accuracy might not be sufficient for some of the applications. One way to reduce localization errors is hybrid positioning, which combines measurement results obtained with different techniques.
arxiv   +1 more source

Functional Ambidexterity of an Ancient Nucleic Acid‐Binding Domain

open access: yesAngewandte Chemie International Edition, Accepted Article.
The helix‐hairpin‐helix (HhH) motif is an ancient and ubiquitous nucleic acid‐binding element that has emerged as a model system for studying the evolution of dsDNA‐binding domains from simple peptides that phase separate with RNA. We analyzed the entire putative evolutionary trajectory of the HhH motif – from a flexible peptide to a folded domain ...
Liam Longo   +8 more
wiley   +1 more source

Noncommutative Minisuperspace Cosmology [PDF]

open access: yesarXiv, 2007
We consider the noncommutative minisuperspace classical and quantum cosmologies.
arxiv  

Home - About - Disclaimer - Privacy