Results 81 to 90 of about 1,196,838 (291)

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

Foreign Aid Reduces Labor Supply and Capital Accumulation [PDF]

open access: yes
In an optimal growth model with foreign aid, foreign borrowing, and endogenous leisure-and-consumption choices, it is shown that a permanent rise in foreign aid reduces long-run capital accumulation and labor supply, increases long-run consumption, and ...
Heng-fu Zou, Liutang Gong
core  

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

A Theory of Child Protection against Kidnapping [PDF]

open access: yes
This paper studies the microeconomics of child vulnerability to kidnapping in an environment where child protection is produced through a private effort, a public investment and a foreign aid.
Caroline Orset
core  

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

Bilateral aid to Tajikistan; donor tactics and responses to troubled governance

open access: yesDevelopment Studies Research
The amount and form of aid distributed to foreign countries may depend on the contexts and characteristics of the recipient countries. Donors who have aid relations with poorly governed countries, while emphasizing good governance, may have to adjust aid
Hyejin Lee
doaj   +1 more source

Foreign aid, poverty and economic growth in developing countries: A dynamic panel data causality analysis

open access: yesCogent Economics & Finance, 2019
This article examines the causal relationship between foreign aid, poverty, and economic growth in 82 developing countries for the period 1981–2013. Taking advantage of the recently developed dynamic panel data estimation techniques, the paper tests for ...
Edmore Mahembe, Nicholas Mbaya Odhiambo
doaj   +1 more source

The Return to Foreign Aid [PDF]

open access: yes
This paper investigates the marginal productivity of investment in the world’s poorest economies. The aim is to estimate the return on investments financed by foreign aid as well as by domestic resource mobilization, using crosscountry aggregate data. In
Carl-Johan Dalgaard, Henrik Hansen
core  

Enhanced Infection Resistance and Regenerative Healing of Titanium Implants via Peptide‐Loaded Biodegradable Coatings

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a new biodegradable coating for titanium implants using a natural antimicrobial peptide, caerin 1.9. Applied via solvent casting, the coating offers sustained antibacterial protection and promotes healing. Tested on 3D‐printed porous titanium scaffolds, it effectively prevented infection—including against resistant bacteria—while ...
Hejie Li   +7 more
wiley   +1 more source

Impact of Foreign Aid on Economic Growth in Ethiopia. [PDF]

open access: yesJ Knowl Econ, 2023
Gebresilassie BA, Legesse T, Gebre GG.
europepmc   +1 more source

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