Results 31 to 40 of about 1,765,718 (244)

Gas‐Assisted Spray Coating of Perovskite Solar Cells Incorporating Sprayed Self‐Assembled Monolayers

open access: yesAdvanced Science, 2022
Self‐assembled monolayers (SAMs) are becoming widely utilized as hole‐selective layers in high‐performance p‐i‐n architecture perovskite solar cells. Ultrasonic spray coating and airbrush coating are demonstrated here as effective methods to deposit MeO ...
Elena J. Cassella   +8 more
doaj   +1 more source

Metal-organic framework modified hydrophilic polyvinylidene fluoride porous membrane for efficient degerming selective oil/water emulsion separation

open access: yesnpj Clean Water, 2022
Developing a new type of superhydrophilic/underwater superoleophobic oil/water separation membrane with high separation efficiency, high throughput and bacteria separation has essential theoretical and practical significance for treating oily and medical
Qin Ye   +9 more
doaj   +1 more source

Hybrid Dissection for Neutron Tube Shell via Continuous-Wave Laser and Ultra-Short Pulse Laser

open access: yesMicromachines, 2022
The sealed neutron tube shell dissection process utilizing the traditional lathe turning method suffers from low efficiency and high cost due to the frequency of replacement of the diamond knife. In this study, a hybrid dissection method is introduced by
Minqiang Kang   +7 more
doaj   +1 more source

The curious case of the refrigerator-TV: similarity and hybridization [PDF]

open access: yes, 2012
This paper examines the role of similarity in the hybridization of concepts, focusing on hybrid products as an applied test case. Hybrid concepts found in natural language, such as singer songwriter, typically combine similar concepts, whereas dissimilar
Barsalou   +49 more
core   +1 more source

Early experience with use of an endoscopic “hot” scissor-type knife for myotomy during per-oral endoscopic myotomy procedure

open access: yesVideoGIE, 2019
Background and Aims: Current devices used for per-oral endoscopic myotomy (POEM) function predominantly to either cut tissue or coagulate vessels. When bleeding vessels are encountered within the submucosa or muscle, dedicated coagulation grasping ...
Toshitaka Shimizu, MD   +2 more
doaj   +1 more source

Fabrication and Process Optimization of Super-wettability Metal Mesh

open access: yesCailiao gongcheng, 2017
Super-wettability Cu mesh(200PPI) was successfully fabricated by direct oxidation, liquid deposition and vapor deposition in order to expand its application ranges and enhance microstructure effect.
CHEN Hong-xia, MA Fu-min, HUANG Lin-bin
doaj   +1 more source

HopScotch - a low-power renewable energy base station network for rural broadband access [PDF]

open access: yes, 2012
The provision of adequate broadband access to communities in sparsely populated rural areas has in the past been severely restricted. In this paper, we present a wireless broadband access test bed running in the Scottish Highlands and Islands which is ...
A Farbod   +44 more
core   +1 more source

Usefulness of a multifunctional snare designed for colorectal hybrid endoscopic submucosal dissection (with video)

open access: yesEndoscopy International Open, 2018
Since colorectal endoscopic submucosal dissection (ESD) remains technically difficult, hybrid ESD was developed as an alternative therapeutic option to achieve en bloc resection of relatively large lesions.
Ken Ohata   +5 more
doaj   +1 more source

Complete experimental toolbox for alignment-free quantum communication [PDF]

open access: yes, 2012
Quantum communication employs the counter-intuitive features of quantum physics to perform tasks that are im- possible in the classical world. It is crucial for testing the foundations of quantum theory and promises to rev- olutionize our information and
A Barenco   +46 more
core   +2 more sources

Millimeter‐Scale Soft Continuum Robots for Large‐Angle and High‐Precision Manipulation by Hybrid Actuation

open access: yesAdvanced Intelligent Systems, 2021
Developing small‐scale soft continuum robots with large‐angle steering capacity and high‐precision manipulation offers broad opportunities in various biomedical settings.
Tieshan Zhang   +5 more
doaj   +1 more source

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