Results 81 to 90 of about 450,476 (285)

San zi yi bao bu guan hei mao bai mao neng zhuo dao lao shu du shi hao mao Deng Xiaoping

open access: yes, 1968
廣雅410红色造反团.文字: 三自一包 不管黑猫白猫 能捉到老鼠都是好猫 邓小平; 下款: 廣雅410红色造反团 《挑战》報批刘邓漫画 一九六八年四月下旬.裝裱後高寬: 145 x 65 cm.Guang Ya 410 hong se zao fan tuan.Wen zi : San zi yi bao bu guan hei mao bai mao neng zhuo dao lao shu du shi hao mao Deng Xiaoping; Xia kuan : Guang Ya 410 ...

core  

Strong Coupling in Bulk Nanoplasmonic Nanoplatelet Perovskite Scintillators

open access: yesAdvanced Materials, EarlyView.
A bulk scintillating nanocomposite is engineered from CsPbBr3 nanoplatelets and Ag nanocubes to support exciton–plasmon strong coupling under X‐ray excitation. The resulting hybrid polaritonic states appear directly in radioluminescence, opening a route toward polariton‐enabled scintillator design beyond conventional Purcell enhancement.
Michal Makowski   +13 more
wiley   +1 more source

N‐terminal pro brain natriuretic peptide eliminates the prognostic effect of atrial fibrillation in patients with chronic heart failure

open access: yesESC Heart Failure, 2019
Aims Co‐morbid atrial fibrillation (AF) increases both mortality and N‐terminal pro brain natriuretic peptide (NT‐proBNP) concentrations in patients with chronic heart failure (CHF). It is unclear whether AF worsens prognosis independently from NT‐proBNP
Johannes Schnorbach   +5 more
doaj   +1 more source

A Cu2S/NiOOH Heterojunction Enables Highly Selective Ammonia‐to‐Nitrite Electrooxidation at Industrially Relevant Current Densities

open access: yesAdvanced Materials, EarlyView.
Cu2S/NiOOH heterojunction enables efficient ammonia electrooxidation coupled with hydrogen evolution. Interfacial electronic modulation of Ni sites promotes selective NH3‐to‐NO2− electrooxidation at high current density. In a membrane electrode assembly, Cu2S/NiOOH maintains over 90% Faradaic efficiency of nitrite at 800 mA cm−2, highlighting its ...
Ke Wang   +13 more
wiley   +1 more source

Influence of a Novel Thermomechanical Processing Route on the Structural, Mechanical, and Corrosion Properties of a Biodegradable Fe-35Mn Alloy

open access: yesMetals
Recent studies have focused on developing temporary metallic implants made from biodegradable biomaterials, such as iron and its alloys, along with the associated manufacturing methods.
Kerolene Barboza da Silva   +4 more
doaj   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

Ritual of Uhhamuwa against plague [Rituel d'Uhhamuwa] - CTH 410

open access: yes, 2015
Accompanied with hieroglyphs, partial transcription of the ritual text of Uhhamuwa performed against plague based on the tablet concordances listed in CTH 410.
Gonnet-Bağana, Hatice
core  

Percolation‐Driven β‐Relaxation Enables Resonant Acceleration of Crystallization in Amorphous Phase‐Change Materials

open access: yesAdvanced Materials, EarlyView.
Mobile‐atom percolation underlying β‐relaxations fundamentally dictates the crystallization pathways of phase‐change materials. High‐frequency ultrasonic excitation dynamically modulates this critical mobility percolation network, substantially accelerating the crystallization process.
Yu‐Yao Liu   +11 more
wiley   +1 more source

Increased Pre-Transplant Carotid Intima-Media Thickness Is Associated with Early Post-Transplant Atrial Fibrillation, Stroke, and Reduced Survival After Heart Transplantation

open access: yesLife
Background: Carotid intima-media thickness (CIMT) is an established risk factor for adverse cardiovascular events in the general population, but its impact on patients after heart transplantation (HTX) remains unknown.
Karsten M. Heil   +6 more
doaj   +1 more source

Interface‐Mediated Catalysis for Improved Hydrogen Storage in Reactive Hydride Composites

open access: yesAdvanced Materials, EarlyView.
Catalyst–hydride interfaces are engineered in Co@C‐ and Ni@C‐modified 2LiH + MgB2 reactive hydride composites to accelerate hydrogen uptake and release. Multiscale scattering, in‐situ synchrotron radiation powder x‐ray diffraction and density functional theory calculations reveal the structural and electronic origin of the catalytic enhancement ...
Yuanyuan Shang   +12 more
wiley   +1 more source

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