Results 31 to 40 of about 10,983 (206)

An analytical investigation on energy efficiency of high-speed dry-cutting CNC hobbing machines

open access: yesInternational Journal of Sustainable Engineering, 2018
Energy efficiency analysis has been recognised as an effective measure for the energy prediction, energy assessment and energy benchmarking in the machining system.
Wei Cai, Fei Liu, Shaohua Hu
doaj   +1 more source

Rapid and Reusable Amino Acid–Derived MOFs for the Removal of Estrogenic Hormones From Real Water Matrices

open access: yesChemistry – A European Journal, EarlyView.
A family of amino‐acid–derived MOFs enables ultrafast (>90–95% in 30 s) simultaneous removal of four estrogenic contaminants from water under SPE conditions. A leucine‐based MOF shows excellent regenerability and robustness in real samples, with structural evidence revealing efficient hormone encapsulation.
Lidia García   +7 more
wiley   +1 more source

Transfer of host-derived alpha synuclein to grafted dopaminergic neurons in rat

open access: yesNeurobiology of Disease, 2011
Multiple laboratories have recently demonstrated that long-term dopaminergic transplants form Lewy bodies in patients with Parkinson's disease. Debate has arisen as to whether these Lewy bodies form from the transfer of alpha synuclein from the host to ...
Jeffrey H. Kordower   +8 more
doaj   +1 more source

d‐Orbital Electron Spin Polarization Field Inhibits Photo‐Generated Carrier Recombination for Panel Photoelectrocatalysis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A solution‐processable sub‐nanocrystal of metal coordinated conjugated reticular oligomer with spin polarization functionality is employed as an active layer in planar photoelectrochemical water splitting. The rapid recombination of photo‐generated carriers remains a critical challenge limiting the photo‐electrocatalytic water splitting performance in ...
Ruijuan Zhang   +6 more
wiley   +1 more source

Stroke in adolescent patient requiring mechanical thrombectomy: A case report

open access: yesJEM Reports
Background: Strokes are rare in pediatric patients, however approximately 80% have an identifiable cause. Risk factors for pediatric stroke include the typical atherosclerotic risk factors for adults, but also unique pediatric conditions such as ...
Alyssa M. Gill   +3 more
doaj   +1 more source

Complementary Chinese Herbal Medicine Therapy Improves Survival in Patients With Pemphigus: A Retrospective Study From a Taiwan-Based Registry

open access: yesFrontiers in Pharmacology, 2020
Pemphigus is a life-threatening and skin-specific inflammatory autoimmune disease, characterized by intraepidermal blistering between the mucous membranes and skin.
Po-Yuan Wu   +18 more
doaj   +1 more source

Highly efficient blue crystalline organic light‐emitting diodes enabled by a hot exciton sensitizer PyPO

open access: yesFlexMat, EarlyView.
Two different sensitization structures (hot exciton sensitizer type and exciton nanoaggregate type) were integrated into crystalline host matrix. The resulting crystalline organic light‐emitting diodes exhibit low Joule heat loss ratio and high photon output.
Hao Hu   +4 more
wiley   +1 more source

Using Corrosion Health Monitoring Systems to Detect Corrosion: Real-Time Monitoring to Maintain the Integrity of the Structure

open access: yesFatigue of Aircraft Structures
This study investigates the use of Corrosion Health Monitoring (CHM) systems to detect and manage corrosion in aviation environments, with a specific focus on enclosed areas within aircraft structures.
Ciężak Patryk   +8 more
doaj   +1 more source

Recent advances and prospects for high‐efficiency blue hot exciton organic light‐emitting diodes

open access: yesFlexMat, EarlyView.
Blue organic light‐emitting diodes (OLEDs) face great challenges in achieving the balance between color purity, device efficiency, and stability. Hot exciton materials offer a solution by rapidly converting non‐emissive triplet excitons into singlet ones through a high‐lying reverse intersystem crossing process.
Xiaoen Shi   +3 more
wiley   +1 more source

Long-term use of Chinese herbal medicine therapy reduced the risk of asthma hospitalization in school-age children: A nationwide population-based cohort study in Taiwan

open access: yesJournal of Traditional and Complementary Medicine, 2020
Background: Clinical trials have indicated some traditional Chinese medicine formulas reduce airway hyperresponsiveness and relieve asthma symptoms. This study investigated Chinese herbal Medicine (CHM) for childhood asthma and clarified the relationship
Pei-Chia Lo, Shun-Ku Lin, Jung-Nien Lai
doaj   +1 more source

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