Results 101 to 110 of about 1,874,865 (291)

High‐Power Terahertz Emission from Picosecond Nano‐Plasma Switching Driven by Secondary Electron Emission Avalanche

open access: yesAdvanced Science, EarlyView.
A nano‐plasma device enables watt‐level on‐chip THz generation through picosecond switching triggered by secondary electron emission avalanche. An ultra‐dense electron sheet initiates nano‐plasma formation within a ∼100 nm gap, driving rapid energy release into an integrated resonator.
Guangyu Sun   +4 more
wiley   +1 more source

Data‐Driven Modeling of Composition–Processing–Microstructure Relations for Recycled Aluminum Cast Alloys

open access: yesAdvanced Science, EarlyView.
Interpretable machine learning reveals how composition and processing govern the formation and microstructural burden of Fe‐rich intermetallic compounds in recycled Al–Si–Fe–Mn alloys. By separating morphology selection from morphology‐conditioned burden partitioning, this framework shows that identical Fe contents can yield different intermetallic ...
Jaemin Wang   +2 more
wiley   +1 more source

Aynülkudât Hemedânî’ye Göre Varlığın Negatif Potansiyel Gücü İblis

open access: yesMarifetname
Bu makalenin konusu, İslam düşünce tarihine iz bırakmış sûfî şahsiyetlerden biri olan Aynülkudat Hemedânî’ye göre Şeytan’dır. Burada ele alınacak şeytan, dinin zahirî boyutunun kötücül bir güç olarak gördüğü ve onunla mücadele ettiği bir varlık değil ...
Buşra Arslan Meçin
doaj  

Comparison Of Port Site (Epigastric Versus Umbilical) Infection Following Gall Bladder Retrieval In Patient Undergoing Laparoscopic Cholycystectomy

open access: yesPakistan Journal of Medicine and Dentistry
Objective: This study aimed to compare the frequency of port site infection and postoperative pain between umbilical and epigastric port retrieval. Methods A prospective observational study was conducted at department of Surgery, Ghulam Muhammad ...
Meena Sadaf   +5 more
doaj   +1 more source

Printed Flexible WO3‐Based Supercapacitors for Powering Low‐Powered Electronics in Wearable Devices and Energy Autonomous Temperature Monitoring

open access: yesAdvanced Electronic Materials, EarlyView.
This study represents one of the systematic demonstrations of a screen‐printed, flexible WO3‐based supercapacitor, exhibiting excellent charge‐storage performance for powering wearable electronics. The device shows a specific capacitance of 3.44 F g−1 and an energy density of 0.302 Wh kg−1 at 0.05 mA, which enable to operate multiple wearable ...
Jithin Kanathedath   +6 more
wiley   +1 more source

KONTRIBUSI PEMIKIRAN Mr. MUHAMMAD YAMIN TERHADAP PERKEMBANGAN PENDIDIKAN KARAKTER PEMUDA DI INDONESIA [PDF]

open access: yes, 2015
ULFA EVELIN NAILUFAR : Berdasarkan penelitian awal ditemukan bahwa saat sekarang banyak pemuda yang kurang mengetahui tentang sejarah, terutama sejarah tentang tokoh, misalnya saja sejarah tentang tokoh Pahlawan Nasional yaitu Mr.
ULFA EVELIN NAILUFAR,
core  

Asymmetric Multi‐Site Ion Exchange in Porous Carbon Electrodes

open access: yesAdvanced Energy Materials, EarlyView.
A lognormal‐distribution 2D EXSY NMR framework uncovers the full spectrum of ion dynamics in hierarchical porous carbons, bridging fast surface exchange and confined in‐pore transport—establishing structure–transport relationships for next‐generation energy storage, gas storage, and ion removal materials.
Henry R. N. B. Enninful   +5 more
wiley   +1 more source

Diversity of Bird Species in the Samarendah Park Area Samarinda City East Kalimantan Province

open access: yesJRST: Jurnal Riset Sains dan Teknologi
Every city has parks or green areas which have an important function in creating a healthy and comfortable environment. Samarendah Park, located in the city of Samarinda, is a city park area filled with various types of vegetation such as trees, grass ...
Muhamad Agil   +10 more
doaj   +1 more source

Multiqubit quantum phase gate using four-level superconducting quantum interference devices coupled to superconducting resonator

open access: yes, 2012
In this paper, we propose a scheme to realize three-qubit quantum phase gate of one qubit simultaneously controlling two target qubits using four-level superconducting quantum interference devices (SQUIDs) coupled to a superconducting resonator.
Irfan, Muhammad   +2 more
core   +1 more source

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

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