Results 171 to 180 of about 1,605,974 (359)

GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri   +12 more
wiley   +1 more source

Real time estimates of GDP growth, based on two-regime models [PDF]

open access: yes
This paper builds on De Groot and Franses (2005) (Econometric Institute Report 2005-01). It modifies the EICIE, the EconometricInstitute Current Indicator of the Economy, by allowing for two regimes.
Franses, Ph.H.B.F., Groot, E.A. de
core   +1 more source

Sizing Up: Strategies for Staffing Emerging Community Foundations [PDF]

open access: yes, 2012
It is rare that a community foundation believes it has sufficient resources to create the positive impact it envisions for its community. For small community foundations, this frustration is often amplified.

core  

Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold

open access: yesAdvanced Functional Materials, EarlyView.
A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi   +10 more
wiley   +1 more source

Facts and Controversies About Nurse Staffing Policy: A Look at Existing Models, Enforcement Issues, and Research Needs [PDF]

open access: yes, 2007
Examines state-mandated nurse-to-patient ratios as a policy model for solving staffing problems and ensuring patient safety and quality of care, as well as patient classification systems and pay-for-performance models.

core  

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Staffing Planning at COMPUTERCO: A Personal Computer Analysis [PDF]

open access: yes, 1991
[Excerpt] This case study is used for student and executive development. It is intended to be used with the computer program EXTMOY, which is described in an accompanying Center for Advanced Human Resource Studies working paper #91-13 (Boudreau, 1991)
Boudreau, John W.
core   +1 more source

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

PROBLEMS OF STAFFING THE CUSTOMS AUTHORITIES OF THE SOUTH OF WESTERN SIBERIA IN THE SECOND HALF OF THE 1920S (THE EXAMPLES OF USINSKAYA AND KOSH-AGACHSKAYA CUSTOMS)

open access: yesВестник Кемеровского государственного университета, 2014
Basing on a wide range of unpublished sources, the paper analyzes the problems of staffing Soviet customs authorities with the examples of Usinskaya and Kosh-Agachskaya customs.
E. A. Vatutin
doaj  

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