Results 101 to 110 of about 1,303,684 (338)

Supercapacitors: An Emerging Energy Storage System

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review explores the principles, advancements, and material innovations in supercapacitor technology, covering pseudocapacitors, double‐layer capacitors, electrolytes, and nanostructured materials like carbon nanotubes, MXenes, and graphene. It examines hybrid systems bridging capacitors and batteries, promising applications in wearable devices ...
Muhammad Faisal Iqbal   +7 more
wiley   +1 more source

551 nm diode-laser-pumped upconversion laser

open access: yesElectronics Letters, 1989
There have recently been several reports of visible upconversion lasers that are pumped by cw dye lasers.1,2 We report the first operation to our knowledge of an upconversion laser pumped by a semiconductor diode laser. Using a GaAlAs diode laser array as the pump source, upconversion lasing at 551 nm was observed in LiYF4:Er3+ (5%) at 41 K.
Roger M. Macfarlane   +3 more
openaire   +2 more sources

Teleportation: Dream or Reality? [PDF]

open access: yes, 1998
Since its discovery in 1993, we witness an intensive theoretical and experimental effort centered on teleportation. Very recently it was claimed in the press that ``quantum teleportation has been achieved in the laboratory'' (T.
Vaidman, L.
core   +2 more sources

Regional and patient characteristic disparities in the outcomes of minimally invasive surgery for colorectal cancer in Japan

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study aimed to clarify whether differences in minimally invasive surgery outcomes are associated with regional and patient characteristics. This study found regional and patient characteristic disparities in minimally invasive surgical outcomes; national policies should be implemented to address these inequities.
Atsushi Hamabe   +9 more
wiley   +1 more source

551 LEAN WEIGHT AS A FUNCTION OF BODY FAT [PDF]

open access: yesPediatric Research, 1981
Several factors are known to influence the lean body mass, and these include the obese state. A review of our data on body composition (K-40 counting) for females of widely varying body fat content, including anorexia nervosa, reveals a most interesting relationship between the amounts of fat (F) and lean (L). The data nicely fit the equation L = a log
openaire   +2 more sources

Effect of Mg17Al12 Fraction on Mechanical Properties of Mg-9%Al-1%Zn Cast Alloy

open access: yesMetals, 2016
In the current study it was observed that the offset yield point of Mg-9%Al-1%Zn alloy was strongly influenced by the connectivity of Mg17Al12. It was suggested that an increase in the fraction of Mg17Al12 from 8% to 11% could lead to the formation of a ...
Hoda Dini   +2 more
doaj   +1 more source

Cryptocurrencies: Who is vulnerable and what are the vulnerabilities?

open access: yesAustralian Journal of Social Issues, EarlyView.
Abstract Australians are embracing new forms of digital finance products and services, which includes purchasing cryptocurrencies and non‐fungible tokens (NFTs). There has been an increase in investment scams associated with cryptocurrencies. In this article, we sought to understand from cryptocurrency and NFT investors, who is vulnerable and what ...
Levon Blue, Congcong Xing, Thu Pham
wiley   +1 more source

The Curious Question of Exercise-Induced Pulmonary Edema

open access: yesPulmonary Medicine, 2011
The question of whether pulmonary edema develops during exercise on land is controversial. Yet, the development of pulmonary edema during swimming and diving is well established.
Melissa L. Bates   +2 more
doaj   +1 more source

Bâvendîlerin Selçuklularla Münasebetleri (433/1042-551/1156)

open access: yesİran Çalışmaları Dergisi, 2019
Bâvendîler, İran’da Hazar Denizi’nin güneyinde yer alan Taberistan bölgesinin yerel hanedanlarındandır. Bu hanedan, egemenlik sahasını İran coğrafyasına hükmeden yüksek otoriteye bağlı bir şekilde korumayı başarmıştır. Bu çalışmada Selçukluların Taberistan’a hâkim olmasına engel olan coğrafi şartların zorluğu ve Bâvendîlerin Taberistan’ı savunurken ...
openaire   +4 more sources

On Partial Boundedness of Solutions of a System of Ordinary Differential Equations [PDF]

open access: yes, 1981
20KJ00003571749論文Articledepartmental bulletin ...
550   +5 more
core  

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