Results 111 to 120 of about 1,612,182 (299)

Predicting Atomic Charges in MOFs by Topological Charge Equilibration

open access: yesAdvanced Functional Materials, EarlyView.
An atomic charge prediction method is presented that is able to accurately reproduce ab‐initio‐derived reference charges for a large number of metal–organic frameworks. Based on a topological charge equilibration scheme, static charges that fulfill overall neutrality are quickly generated.
Babak Farhadi Jahromi   +2 more
wiley   +1 more source

The effect of financial development on the investment cash flow relationship: cross-country evidence from Europe [PDF]

open access: yes
We investigate financing constraints in a large cross-country data set covering most of the European economy. Firm level investment sensitivity to cash flow is used to identify financing constraints.
Becker, Bo, Sivadasan, Jagadeesh
core  

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

Financial constraints in China: firm-level evidence [PDF]

open access: yes
This paper uses a unique micro-level data-set on Chinese firms to test for the existence of a "political-pecking order" in the allocation of credit. Our findings are threefold. Firstly, private Chinese firms are credit constrained while State-owned firms
Hylke VANDENBUSSCHE   +2 more
core   +3 more sources

The health and educational impact of removing financial constraints for school sport. [PDF]

open access: yesEur Phy Educ Rev, 2023
Sulz LD   +3 more
europepmc   +1 more source

No Deep Pockets: Some stylized results on firms' financial constraints [PDF]

open access: yes
This paper is a brief survey of recent empirical work on financial constraints faced by firms. It is organized as a series of stylized results which mirror what is generally understood about severity of financial constraints and effects that they have ...
Carlos Carreira, Filipe Silva
core  

Hybrid Microdiscs for Magnetically Induced Non‐Cytotoxic Thermal Actuation and Programmable Biomolecule Delivery

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid magnetic microdiscs with customizable size and composition are engineered through refined photolithography and LbL assembly. Embedded Fe3O4 nanoparticles enable localized, non‐cytotoxic heating, while protein cargos can be incorporated in tunable quantities.
Daniela Iglesias‐Rojas   +13 more
wiley   +1 more source

FINANCIAL DEVELOPMENT AND FINANCING CONSTRAINTS IN A DEVELOPING COUNTRY - THE CASE OF BANGLADESH [PDF]

open access: yes
This paper examines the sensitivity of investment to available cash-stock, a measure for internal funds, for 192 listed non-financial firms of Bangladesh from 1992 to 2002.
Kang Kook Lee, Md. Rabiul Islam
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

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