Results 91 to 100 of about 1,325,111 (299)

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

In talent we trust: Cybersecurity risk and within-firm pay gap

open access: yesInternational Review of Economics & Finance
This study, grounded in incomplete contract theory, uses machine learning text analysis to examine the impact of cybersecurity risk on the within-firm pay gap. Using data from Chinese A-share listed firms between 2011 and 2024, we find that firms exposed
Zhaohui Zhu, Zijian He
doaj   +1 more source

A Unified Pricing of Variable Annuity Guarantees under the Optimal Stochastic Control Framework

open access: yesRisks, 2016
In this paper, we review pricing of the variable annuity living and death guarantees offered to retail investors in many countries. Investors purchase these products to take advantage of market growth and protect savings.
Pavel V. Shevchenko, Xiaolin Luo
doaj   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Resolving Heterogeneity of Targeted Lipid Nanoparticles Through Solution‐Based Biophysical Analyses

open access: yesAdvanced Materials, EarlyView.
AF4‐UV‐DLS‐MALS‐SAXS resolves previously inaccessible targeted lipid nanoparticle (tLNP) subpopulations that differ in size, shape, and composition. Correlation of subpopulation‐resolved biophysical properties with in vivo RNA delivery reveals that targeted placental transfection is associated with distinct tLNP subpopulations rather than ensemble ...
Hannah C. Geisler   +14 more
wiley   +1 more source

Contrato incompleto: uma perspectiva entre direito e economia para contratos de longo termo

open access: yesRevista Direito GV
O presente trabalho visa apresentar uma análise da teoria econômica do contrato incompleto, demonstrando a interação entre os ramos do direito e da economia, notadamente quando o elemento de ligação é o instituto contratual.
Uinie Caminha, Juliana Cardoso Lima
doaj   +1 more source

THE THEORIES OF INCOMPLETE CONTRACTS IN ANALYZING THE COMPANY [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2012
Incomplete contracts theories have developed significantly in recent decades, although insistence for rigorous models left little room for empirical research.
Pacala Anca
doaj  

Comparison of Contact Pressures Between Partial and Complete Femoral Osteoplasty Treatment in Hips with CAM Impingement

open access: yesOrthopaedic Journal of Sports Medicine, 2020
Objectives: To determine hip biomechanical properties in three conditions including 1) native cam deformity 2) cam deformity with incomplete resection and 3) cam deformity with complete resection.
Sunikom Suppauksorn   +7 more
doaj   +1 more source

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