Results 91 to 100 of about 17,314 (301)

Synthesis of dry SmCl₃ from Sm₂O₃ revisited. Implications for the encapsulation of samarium compounds into carbon nanotubes

open access: yes, 2021
Samarium is a rare-earth metal with several applications in materials science. It is used in organic chemistry as a reducing agent and it is the active payload in samarium-153 lexidronam, a drug being used for palliative treatment of bone metastases ...
Ballesteros, Belén   +4 more
core  

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Análise custo-efectividade do samário-153-EDTMP versus terapêutica convencional da dor em doentes com metástases ósseas múltiplas dolorosas em Portugal.

open access: yesActa Médica Portuguesa, 2007
Prostate cancer is a significant cause of morbidity and mortality. In Portugal alone, according to a study published in 2003, the rate of new prostate cancer cases were 53 per 100,000 men (in 2000), with an age-standardized mortality rate of about 28 per
Ana Macedo   +5 more
doaj   +1 more source

The good samarium [PDF]

open access: yesNature Chemistry, 2008
Replacing lanthanum with samarium boosts the critical temperature of the iron pnictide family of superconductors to 43 ...
openaire   +1 more source

Analysis of 4$f$ Level in Samarium-Rich MBE Grown CdSmTe Sample [PDF]

open access: yes, 1998
Electronic states of 4f samarium ions were investigated by photoemis-sion spectroscopy in samarium-rich CdSmTe sample obtained by MBE. Thephoton energy of synchrotron radiation allowed to investigate Fano-type res-onance and antiresonance.
Johnson, R. J.   +4 more
core   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Samarium-based fullerides

open access: yes, 1996
International audienceIntercalation of samarium into the fullerene C60 lattice yields two different types of phases around the nominal compositions Sm3C60 and Sm6C60.
A. Collomb   +9 more
core   +1 more source

Dirac‐Source Linear X‐Ray Detection Diode

open access: yesAdvanced Functional Materials, EarlyView.
Monolayer graphene imparts near linear current‐voltage behavior to a perovskite X‐ray detection diode, contrasting with conventional diode‐like responses. Exploiting graphene's Dirac dispersion and a Schottky‐like back‐to‐back junction, the device achieves six‐orders‐of‐magnitude dark current suppression while retaining linearity over 200 V, enabling ...
Babar Shabbir   +8 more
wiley   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Analog Classification of Human Hand Gestures Exploiting Dendritic Integration With an Organic Artificial Soma

open access: yesAdvanced Functional Materials, EarlyView.
An organic neuromorphic architecture for the classification of human motor behavior is presented and validated. It performs somatic integration by linearly combining the activity from three muscles. An investigation of synaptic weights is presented and discussed in relationship with the classification performance.
Ilenia Sergi   +7 more
wiley   +1 more source

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