Results 51 to 60 of about 85,903 (285)

Indifferent to CSR performance? Market liberalization brings about changes

open access: yesHeliyon, 2023
The relationship between stock market performance and corporate social responsibility (CSR) activities indicates the extent of acceptance by investors of such activities.
Hui Zhou, Lin Xu
doaj   +1 more source

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

The Determination of Melanoma Stage at Diagnosis

open access: yesDermatology Research and Practice, 2010
The rising proportion of melanomas diagnosed at an early pathologic stage is commonly ascribed to better public education. However in the US SEER program of cancer registration it has been found that the rates for in situ melanomas are closely related by
John A. H. Lee
doaj   +1 more source

Regulation of C. elegans neuronal differentiation by the ZEB-family factor ZAG-1 and the NK-2 homeodomain factor CEH-28. [PDF]

open access: yesPLoS ONE, 2014
The C. elegans pharyngeal neuron M4 is a multi-functional cell that acts as a cholinergic motor neuron to stimulate peristaltic pharyngeal muscle contraction and as a neuroendocrine cell secreting neuropeptides and growth factors to affect other cells ...
Kalpana Ramakrishnan, Peter G Okkema
doaj   +1 more source

Does managerial ability transform organization from the inside out? Evidence from sustainability performance of financially constrained firms in an emerging economy

open access: yesBorsa Istanbul Review, 2022
Due to increasing pressure from stakeholders, managers face many hurdles in transforming their businesses to advance corporate sustainability. This study explores the relationship between the ability of so-called “change agents for sustainability” with ...
Muhammad Kaleem Khan   +2 more
doaj   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

M4; Mallick, Magnotti und Beauchamp (2015)

open access: yes, 2022
Übung zur Replikation einer Studie im Modul M4 der FernUni ...
Jenny Fry   +2 more
core   +1 more source

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Biventricular Hypertrophic Cardiomyopathy in a Child with LEOPARD Syndrome: a Case Report

open access: yesJournal of Interdisciplinary Medicine, 2017
Background: LEOPARD syndrome is a complex dysmorphogenetic disorder of inconstant penetrance and various morphologic expressions. The syndrome is an autosomal dominant disease that features multiple lentigines, electrocardiographic changes, eye ...
Blesneac Cristina   +5 more
doaj   +1 more source

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

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