Results 81 to 90 of about 24,068 (186)

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Insoluble fibre and enzyme supplementation in mash or pellets diets on growth performance, apparent ileal digestibility and intestinal morphology of broiler chickens fed barley containing diets

open access: yesVeterinary Medicine and Science
Background Enzyme supplementation and the inclusion of fibre in the barley‐based diets have been some of the alternatives proposed to improve productivity in the absence of growth promoters. Objective This study was performed to investigate the effect of
Zeinab Pourazadi   +3 more
doaj   +1 more source

Noncoherent Hybrid DS-SFH Spread-Spectrum Multiple-Access Communications [PDF]

open access: yesIEEE Transactions on Communications, 1985
The performance of synchronous and asynchronous hybrid direct-sequence/slow-frequency-hopped spread-spectrum multiple-access communications over additive white Gaussian noise channels is examined. Systems employing binary or quaternary phase-shift-keying modulation with coherent demodulation are investigated.
openaire   +1 more source

Star Formation History and Chemical Evolution of the Sextans Dwarf Spheroidal Galaxy

open access: yes, 2009
We present the star formation history and chemical evolution of the Sextans dSph dwarf galaxy as a function of galactocentric distance. We derive these from the $VI$ photometry of stars in the $42' \times 28'$ field using the SMART model developed by Yuk
Carrea   +27 more
core   +2 more sources

The star formation history of the Sculptor Dwarf Irregular Galaxy [PDF]

open access: yes, 2012
[abridged] We study the resolved stellar populations and derive the SFH of the SDIG, a gas-rich dwarf galaxy member of the NGC7793 subgroup in the Sculptor group. We construct a CMD using archival HST observations and examine its stellar content.
Cole, Andrew A., Lianou, Sophia
core   +2 more sources

Prospective validation of podoplanin expression as a diagnostic biomarker of acute promyelocytic leukemia

open access: yesCytometry Part B: Clinical Cytometry, Volume 110, Issue 2, Page 128-133, March 2026.
Abstract Acute promyelocytic leukemia (APL) is a medical emergency that needs immediate diagnosis and treatment. Podoplanin, a transmembrane glycoprotein that binds CLEC‐2 on platelets, was recently demonstrated to be abnormally expressed in leukemic blasts in APL, as opposed to other forms of AML, in a study using thawed primary cells.
Camilla Maria de Alencar Saraiva   +7 more
wiley   +1 more source

The role of management on costs and efficiency in HIV prevention interventions for female sex workers in Nigeria: a cluster-randomized control trial

open access: yesCost Effectiveness and Resource Allocation, 2018
Background While the world has made much global progress toward the reduction of new HIV infections, HIV continues to be an important public health problem.
S. Bautista-Arredondo   +11 more
doaj   +1 more source

Application of Building Typologies for Modelling the Energy Balance of the Residential Building Stock [PDF]

open access: yes, 2012
Building typologies can serve as a basis for analysing the national housing sector. During the TABULA project which was introducing or further developing building typologies in thirteen EU countries, six of the European partners have carried out model ...
Balaras, C.   +12 more
core  

Unpacking the Selective Fossilization Hypothesis: Questions, Insights, and Possibilities

open access: yesWorking Papers in Applied Linguistics and TESOL, 2015
A defining characteristic of second language learning, fossilization has been referred to as one the most enduring and fascinating problems confronting researchers of second language acquisition (SLA) (Han, 2004a).
Rosette Bambino Finneran   +1 more
doaj   +1 more source

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