Results 81 to 90 of about 12,496 (247)

Optically pumped GaN-based vertical cavity surface emitting laser with strain-compensated AlGaN/InGaN distributed Bragg reflector

open access: yesApplied Physics Express
We proposed a strain-compensated distributed Bragg reflector (DBR) with high reflectivity and a practical growth time. The DBR consists of AlGaN/GaN multilayer as the low refractive index layer and InGaN as the high refractive index layer.
T. Kawashima   +3 more
doaj   +1 more source

Uninformative news, limited attention and institutional investors

open access: yesJournal of Risk and Insurance, EarlyView.
Abstract Using the universe of transaction‐level data in the U.S. corporate bond market around uninformative downgrades, we find an abnormal increase in trading volume, abnormal bond returns, and a subsequent reversal. On the contrary, we do not find a reversal for abnormal bond returns associated with informative rating actions.
Maria Efthymiou   +2 more
wiley   +1 more source

50th Anniversary - DBR Brochure

open access: yes, 2015
https://openspace.dmacc.edu/anniv50thephemera/1001/thumbnail ...
DBR
core  

Advanced aqueous alteration in primitive meteorites: Micro‐ to nanoscale studies of CR1 iron sulfides

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract This study documents micro‐ to nanoscale observations of primary nebular and secondary parent body iron sulfides in the CR1 GRO 95577. Despite the extensive alteration of the bulk sample, some primary sulfides managed to avoid alteration, having originally formed in the solar nebula during chondrule formation by either fission‐sulfidization or
S. A. Singerling
wiley   +1 more source

NMO-DBr: the Brazilian Neuromyelitis Optica Database System [PDF]

open access: yes, 2011
OBJECTIVE: To present the Brazilian Neuromyelitis Optica Database System (NMO-DBr), a database system which collects, stores, retrieves, and analyzes information from patients with NMO and NMO-related disorders.
Alessandra C. Faria-Campos   +9 more
core   +1 more source

Follow Me Into Math: Near‐Peer Influencers Take the Stage

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Young people like to be entertained, and to entertain others. What if students were to invest enough of their time and effort into learning topics from our mathematics courses to become experts in the eyes of their peers? In this study we positioned college students and high school students as mathematical performers on the stage in front of ...
Aaron T. Wilson   +3 more
wiley   +1 more source

50th Anniversary - DBR Partnership Breakfast Presentation

open access: yes, 2015
https://openspace.dmacc.edu/anniv50thephemera/1000/thumbnail ...
DBR
core  

Preparation and novel photoluminescence properties of the self-supporting nanoporous InP thin films

open access: yesScientific Reports, 2020
Self-supporting nanoporous InP membranes are prepared by electrochemical etching, and are then first transferred to highly reflective (> 96%) mesoporous GaN (MP-GaN) distributed Bragg reflector (DBR) or quartz substrate. By the modulation of bandgap, the
Dezhong Cao   +4 more
doaj   +1 more source

Metabolic and blood flow responses to single leg emphasis cycling compared to single and double leg cycling

open access: yesExperimental Physiology, EarlyView.
Abstract Single leg emphasis cycling (SLEC) has the potential to be beneficial in the rehabilitation setting; however, the metabolic responses to it are unknown. Thus, the current investigation sought to evaluate the metabolic and blood flow responses of SLEC compared to traditional double leg cycling (DLC) and single leg cycling (SLC).
B. Ryan Davis   +4 more
wiley   +1 more source

Vascular and skeletal muscle oxidative capacity responses to continuous double and single leg cycling

open access: yesExperimental Physiology, EarlyView.
Abstract The purpose of this work was to determine endothelial, microvascular, skeletal muscle oxidative capacity (SMOC) and cardiorespiratory responses to an acute bout of continuous single leg cycling (SLC) and double leg cycling (DLC). Ten recreationally active men and women volunteered to participate in this investigation and reported to the ...
Edward Z. Pelka   +2 more
wiley   +1 more source

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