Results 61 to 70 of about 27,689 (231)

Evaluation of Corneal Structure and Endothelial Morphological Characteristics in Type 2 Diabetic and Non-Diabetic Patients [Letter]

open access: yesClinical Ophthalmology, 2021
Mario Graziano,1 Luigi Capasso,2 Nicola Rosa1 1Department of Medicine, Surgery and Dentistry, “Scuola Medica Salernitana”, University of Salerno, Baronissi, Salerno, Italy; 2Corneal Transplant Unit, ASL Napoli 1, Naples, ItalyCorrespondence ...
Graziano M, Capasso L, Rosa N
doaj  

Accuracy in UAS GPS Coordinates in Response To Speed [PDF]

open access: yes, 2018
The purpose of this experiment was to find how much of a difference in GPS accuracy on a UAS system in relation to speed there was (if any) in comparison to an absolute (1-2 cm accuracy) known location provided by a ground station.
Bhattarai, Ganesh   +3 more
core  

Grid Optimization of Tunnel Oxide Passivated Back Contact Silicon Solar Cells

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
The grid pattern design of tunnel oxide passivated back contact silicon solar cells were optimized via device simulation and the estimated cell efficiency was correlated to the required Ag paste consumption. The absolute efficiency gain of zero‐busbar design over pad‐based contact design is more than 0.1%, with increasing advantage when the Ag paste ...
Pei‐Chieh Hsiao   +10 more
wiley   +1 more source

Creation of a 3D-model wall front using a videotacheometer Topcon GPT-7003i and software produced by Topcon [PDF]

open access: yes, 2010
This diploma thesis contains a practical review of the creation of a 3D-model wall front, from preparing data to its realization. The main feature of this task is the use of a videotacheometer Topcon GPT-7003i and software produced by Topcon (TopSURV ...
Debelak, Maja
core  

Realization of TOPCon using industrial scale PECVD equipment [PDF]

open access: yesAIP Conference Proceedings, 2018
This paper discusses the successful realization of tunnel oxide passivated contacts (TOPCon) using industry-relevant PECVD equipment. It will be shown that batch-type direct plasma PECVD allows for a damage-free deposition of doped a-Si onto an ultra-thin oxide layer. Using symmetric test structures the impact of thermally or wet-chemically grown ultra-
Polzin, Jana-Isabelle   +4 more
openaire   +1 more source

Anterior chamber flare and central macular thickness after trabeculectomy versus after phacoemulsification

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To compare the inflammatory response in the eye after trabeculectomy to after phacoemulsification, focusing on anterior chamber flare (AC flare) and central macular thickness (CMT). Methods Data from 436 participants in two randomized controlled trials were analysed.
Yasmeen Ahmed   +5 more
wiley   +1 more source

Measuring volume of stockpile using imaging station [PDF]

open access: yes, 2011
It is crucial to know cutting and filling volumes in many surveys, mining, quarry and engineering field of works like dredging and embankment project. Generally, volume calculation is completed using conventional surveying methods. The trapezoidal method
Hamzah, Hazida, Mohd. Said, Shaharuddin
core  

Prognostic factors of optical coherence tomography angiography in intermediate and advanced primary open‐angle glaucoma: A systematic review and meta‐analysis

open access: yesActa Ophthalmologica, EarlyView.
Abstract Conventional optical coherence tomography (OCT) has a floor effect in patients with severe visual field loss, such as seen in advanced primary open‐angle glaucoma (POAG). OCT angiography (OCTA) does not suffer from such a floor effect. However, which OCTA parameters are most useful for monitoring longitudinal progression is unclear.
Kamya Katarya   +5 more
wiley   +1 more source

Stazioni GNSS Permanenti e misure locali del livello del mare Il caso della Stazione Mareografica Integrata di Porto Garibaldi

open access: yesGEOmedia, 2014
The article deals with the problem of correct estimation of the rate of rise of the mean sea level punctual. For a single marigraph the propo sed solution consists in co rrecting the measurement of po tential eustatism, which may be inco rrect due to ...
Nicola Perfetti
doaj   +2 more sources

Approaches for reducing metallization-induced losses in industrial TOPCon solar cells

open access: yesEPJ Photovoltaics
Minimizing carrier recombination in silicon solar cells is key to increase the conversion efficiency, as recombination affects both the fill factor and the open circuit voltage. Recombination at metal-semiconductor interfaces plays a crucial part in this,
Mack Sebastian   +8 more
doaj   +1 more source

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