Results 111 to 120 of about 578,949 (401)

Pressure‐Assisted Ceramic Processing of Metal Halide Perovskites

open access: yesAdvanced Photonics Research, EarlyView.
This review critically assesses low‐temperature, pressure‐assisted ceramic processing as a pivotal technique to fabricate dense, polycrystalline wafers with precisely controlled macroscopic dimensions as well as microstructural properties. The aim is to bridge understanding between expert ceramists and halide perovskite specialists, highlighting the ...
Michael C. Brennan   +5 more
wiley   +1 more source

Realization of Aqueous Processed LiNi0.5Mn1.5O4 through the pH Optimization of Polyacrylate Binders

open access: yesAdvanced Sustainable Systems, EarlyView.
Partly neutralized polyacrylate binders enable aqueous processing of LiNi0.5Mn1.5O4 (LNMO) cathodes by buffering the slurry pH within the aluminum current collector's passivation region. Optimal performance is achieved at binder pH 5, matching polyvinylidene difluoride (PVDF)‐based systems in LNMO‖Li4Ti5O12 (LTO) full cells, while higher pH leads to ...
Killian Stokes‐Rodriguez   +7 more
wiley   +1 more source

The negative and positive pressure system of natural balanced ventilation

open access: yesTechnical Transactions, 2020
This paper discusses the results of research conducted with the Ansys Fluent programme on the air flow through natural ventilation supply and exhaust ducts of rooms located on the ground and upper floor of a building. A scenario with air inflow to a room
Gaczoł Tomasz
doaj   +1 more source

An individualized approach to sustained inflation duration at birth improves outcomes in newborn preterm lambs [PDF]

open access: yes, 2015
A sustained first inflation (SI) at birth may aid lung liquid clearance and aeration, but the impact of SI duration relative to the volume-response of the lung is poorly understood.
Adler, Andy   +13 more
core   +1 more source

Tumor Extracellular Vesicles Aggravate Mitochondrial Damage in Myocardial Ischemia/Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study reveals a novel mechanistic connection between cancer and ischemia/reperfusion (I/R)‐induced cardiac injury. The meta‐analysis demonstrates significantly higher incidence ratios of both all‐cause mortality and cardiovascular mortality in cancer patients undergoing percutaneous coronary intervention (PCI) compared to non‐cancer patients.
Zhongting Mei   +14 more
wiley   +1 more source

Positive End-expiratory Pressure and Distribution of Ventilation in Pneumoperitoneum Combined with Steep Trendelenburg Position

open access: yesAnesthesiology, 2019
Background: Pneumoperitoneum and a steep Trendelenburg position during robot-assisted laparoscopic prostatectomy have been demonstrated to promote a cranial shift of the diaphragm and the formation of atelectasis in the dorsal parts of the lungs. However,
A. Shono   +7 more
semanticscholar   +1 more source

Comprehensive Insights into Tracheoesophageal Fistula Pathophysiology, Diagnosis, Treatment, and Future Directions

open access: yesAdvanced Science, EarlyView.
Tracheoesophageal fistula (TEF), a pathological trachea‐esophagus connection, arises congenitally or from malignancy/radiotherapy/trauma, causing aspiration and malnutrition. Diagnosis utilizes imaging and endoscopy. Treatment ranges from endoscopic stenting to surgical repair and conservative management.
Gang Li   +10 more
wiley   +1 more source

Absolute electrical impedance tomography (aEIT) guided ventilation therapy in critical care patients: simulations and future trends [PDF]

open access: yes, 2010
Thoracic electrical impedance tomography (EIT) is a noninvasive, radiation-free monitoring technique whose aim is to reconstruct a cross-sectional image of the internal spatial distribution of conductivity from electrical measurements made by injecting ...
Brown, B.H.   +5 more
core   +2 more sources

Cellular Adaptation to Mechanical Stress Emerges via Cell Shrinkage Triggered by Nonlinear Calcium Elevation

open access: yesAdvanced Science, EarlyView.
Here, a decision‐making mechanism underlying mechanical adaptation is demonstrated. This study demonstrates that cellular adaptation to mechanical stress can be induced by applying low‐amplitude stretch to cells. When the stretch reaches a critical amplitude threshold, it triggers Ca2⁺‐dependent positive feedback, which induces cholesterol efflux and ...
Zhengyan Wang   +21 more
wiley   +1 more source

Ventilation and cave air PCO2 in the Bunker-Emst Cave System (NW Germany): implications for speleothem proxy data [PDF]

open access: yes, 2019
Cave air pCO2 (carbon dioxide partial pressure) is, along with drip rate, one of the most important factors controlling speleothem carbonate precipitation.
Breitenbach, Sebastian   +4 more
core   +2 more sources

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