Results 81 to 90 of about 2,751,128 (300)

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Automated analysis of vessel morphometry in retinal images from a Danish high street optician setting. [PDF]

open access: yesPLoS One, 2023
Freiberg J   +7 more
europepmc   +1 more source

Wall Street and Main Street: What Contributes to the Rise in the Highest Incomes? [PDF]

open access: yes
We consider how much of the top end of the income distribution can be attributed to four sectors -- top executives of non-financial firms (Main Street); financial service sector employees from investment banks, hedge funds, private equity funds, and ...
Joshua Rauh, Steven N. Kaplan
core  

What Divides the Parties? Just About Everything 11/29/17 [PDF]

open access: yes, 2017
Most New Hampshire residents believe good diplomacy is the best way to ensure peace in the world and the U.S. is among the greatest countries in the world. Granite Staters see the U.S.
Survey Center, UNH
core   +1 more source

Ultrabroadband Excitation of Hot Carriers in Plasmonic Nanorods Revealed by Two‐Dimensional Electronic Spectroscopy

open access: yesAdvanced Optical Materials, EarlyView.
This work dissects the ultrafast response of polydisperse plasmonic nanorods using two‐dimensional electronic spectroscopy, uniquely combining temporal and spectral resolution. Our ultrabroadband pulses cover both transverse and longitudinal nanorods’ resonances, revealing sub‐200‐fs dynamics and distinct broadening mechanisms.
Andrea Schirato   +8 more
wiley   +1 more source

Degree and Rate of Growth Discordance in Dichorionic Twins Conceived by In Vitro Fertilization

open access: yesObstetrics and Gynecology International, 2014
Objective. Our objective was to estimate degree and rate of discordant growth and its impact on perinatal outcome in dichorionic twin pregnancies conceived by in vitro fertilization (IVF) compared to those conceived spontaneously. Study Design.
Amira S. Egic   +6 more
doaj   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Extensive Pollution of Uranus and Neptune’s Atmospheres by Upsweep of Icy Material during the Nice Model Migration

open access: yesThe Astronomical Journal
In the Nice model of Solar System formation, Uranus and Neptune undergo an orbital upheaval, sweeping through a planetesimal disk. The region of the disk from which material is accreted by the ice giants during this phase of their evolution has not ...
Eva Zlimen   +2 more
doaj   +1 more source

The Credit Crunch and the High Street: 'Coming Like a Ghost Town' [PDF]

open access: yes
Drawing on primary visual data and secondary sources this rapid response piece speculates on the changes to the British high street as a consequence of the credit crunch. The changes are much more profound than simply the loss of a place to shop.
Chris Yuill
core  

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