Results 71 to 80 of about 58,229 (306)

Tracing the Dynamic Chemical Transformations of Spiro‐OMeTAD in Operating Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Mapping of Spiro‐OMeTAD layer's chemistry and electronic properties in PSC: Advanced cluster ion‐beam sputtering depth profile XPS reveals that environmental stressors (light, potential, and moisture) trigger the decomposition of LiTFSI dopants in Spiro‐OMeTAD.
Chittaranjan Das   +6 more
wiley   +1 more source

Progress in Strain Engineering of 2D‐Integrated Heterostructures for Ultrasensitive Sensors

open access: yesAdvanced Science, EarlyView.
 . ABSTRACT Two‐dimensional (2D) integrated heterostructures have emerged as a cornerstone in the advancement of next‐generation sensor technologies. These heterostructures, which combine materials with different dimensionalities, have led to significant breakthroughs in sensing performance and device integration.
That Buu Ton   +4 more
wiley   +1 more source

BMI as a Risk Factor for Early Dislocation of Total Shoulder Arthroplasty

open access: yesGraduate Medical Education Research Journal, 2019
Mentor: Matthew Teusink Program: Orthopaedic Surgery Background: Dislocation of total shoulder arthroplasty has an incidence as high as 31%. Obesity is one of many proposed risk factors, but no consensus exists on this relationship.
David J. Kusin   +3 more
doaj   +1 more source

Simultaneous bilateral anterior shoulder dislocation as a result of minimal trauma

open access: yesThe Pan African Medical Journal, 2020
Simultaneous bilateral anterior shoulder dislocation is rare, it often occurs after high energy trauma, we report a case of a 43-years-old male presented with bilateral anterior shoulder dislocation when he tries to stand up from the floor, shoulders in ...
Ismail El Antri   +2 more
doaj   +1 more source

Management and Prognostic Factors for Delayed Reconstruction of Neglected Posterior Shoulder Fracture-Dislocation [PDF]

open access: yes, 2015
Introduction: Posterior fracture-dislocations of the shoulder are rare conditions. Misdiagnosis can occur in 50% - 80% of the patients. Due to the size of the lesion, stability of the joint could not be achieved with transfer of subscapular tendon or ...
Altan, E., Bekmezci, T.
core   +1 more source

Epitaxial Bi2O2Se/Bi2O5Se Thin Films: Revealing Electric‐Field‐Driven Oxidation and Resistive Switching Dynamics for Advanced Memory Devices

open access: yesAdvanced Science, EarlyView.
Bi2O2Se/Bi2O5Se bilayer heterostructure exhibits reversible structural evolution during device operation, directly revealed by atomic‐scale investigation. Oxygen vacancy redistribution governs filament formation and rupture, enabling stable multilevel resistive switching and synaptic‐like behaviors.
Yen‐Jung Chen   +8 more
wiley   +1 more source

Bilateral Luxatio Erecta Humeri With Acute Anterior-inferior Re-dislocation [PDF]

open access: yes, 2020
Luxatio erecta is a description for a specific and rare type of shoulder dislocation where the humeral head dislocates directly inferior. This rare form of glenohumeral dislocation accounts for only 0.5% of shoulder dislocations.
Hinkley, Jacob   +4 more
core  

Characterization of SiGe thin films using a laboratory X-ray instrument [PDF]

open access: yes, 2013
The technique of reciprocal space mapping using X-rays is a recognized tool for the nondestructive characterization of epitaxial films. X-ray scattering from epitaxial Si0.4Ge0.6 films on Si(100) substrates using a laboratory X-ray source was ...
Alex Ulyanenkov   +16 more
core   +2 more sources

Recurrent Dislocation of the Shoulder [PDF]

open access: yesPostgraduate Medicine, 1936
Recurrent dislocation of the shoulder is a fairly common and disabling disorder. The anterior type predominates, and the basic lesions and operative treatment of the posterior type are counterparts of those of anterior lesions. Conservative measures sometimes may be advised, but after a second or third dislocation operative treatment is indicated ...
openaire   +2 more sources

A Portable and Dual‐Button Microneedle Device Enables Intelligent Multimodal Laser Sensing

open access: yesAdvanced Science, EarlyView.
A portable and dual‐button microneedle device enables rapid interstitial fluid sampling. Coupled with multimodal laser sensing and AI‐assisted data processing, the platform enables simultaneous molecular and elemental analysis for minimally invasive and multiplexed health assessment toward point‐of‐care diagnostics.
Yuanchao Liu   +12 more
wiley   +1 more source

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