Results 61 to 70 of about 65,628 (230)

Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes

open access: yesAdvanced Functional Materials, EarlyView.
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar   +13 more
wiley   +1 more source

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

open access: yesAdvanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera   +6 more
wiley   +1 more source

Attitude of nurses of Kerman university of medical sciences toward patient teaching by clinical nurses [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 1995
Teaching patients is one of the most essential element in nursing practice. Lack of enthusiasm and belief in a task such as teaching wouldbit difficult, if not impossible. In this research, a summative scale ( likely) questionnaire consisting of 22 items
E Nohi, M.T Yasemi, Y Nikiyan
doaj  

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Ineffectiveness of recorded video instruction for teaching complex content in secondary school physics classrooms

open access: yesPhysical Review Physics Education Research
Video instruction has been widely studied and is generally considered as effective as live instruction for teaching scientific concepts and procedures.
Yajun Wei, Yi Zhong, Feipeng Pi
doaj   +1 more source

Construction and validation of an educational checklist for teaching nursing care in labor and birth

open access: yesO Mundo da Saúde
This study aimed to construct and validate an educational checklist oriented toward teaching nursing care in labor and birth. This is a methodological study grounded in the Checklist Development Checklist, developed in four stages: instrument elaboration,
Izabela Cristina Fernandes do Nascimento   +6 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Cultural adaptation and evaluation of the measurement properties of the Facilitator Competency Rubric for clinical simulation facilitators [PDF]

open access: yesRevista Latino-Americana de Enfermagem
Objective: translate and adapt the Facilitator Competency Rubric to the Portuguese language and the Brazilian culture, and analyze the measurement properties.
Daniel Gonçalves Campos   +5 more
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

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