Results 71 to 80 of about 641,067 (312)

Economic viability of fertiliser use in Uganda's agriculture [PDF]

open access: yes
We examine the viability of inorganic fertiliser use in Uganda, using the 2005/06 Uganda National Household Survey data. We also explore the farmers’ characteristics under which fertiliser use is more profitable.
Okoboi, Geofrey
core   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Development strategy, viability, and economic distortions in developing countries [PDF]

open access: yes
This paper presents a three-sector static model to explore the rationale for a series of institutional distortions in developing countries. The authors argue that, after World War II, motivated by a belief in the development of state-of-the-art ...
Li, Feiyue, Lin, Justin Yifu
core  

Diluted wine in new bottles : the key messages of the EU memorandum (on lifelong learning) [PDF]

open access: yes, 2004
This paper provides a critical exposition of the six key messages of the EU Memorandum on Lifelong Learning introduced in 2001. It concludes that the memorandum is to be seen against against an economic backdrop characterised by a market-oriented ...
Borg, Carmel, Mayo, Peter
core  

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

Enhancing maize (Zea mays) productivity through integrated soil fertility management: a participatory approach in the degraded soils of Kigoma, Tanzania

open access: yesFrontiers in Agronomy
Maize is a staple cereal for countries in sub-Saharan Africa, characterized by a low average yield of less than 1 ton per hectare in many smallholder farms across these countries.
David K. Lelei   +4 more
doaj   +1 more source

EUROPEAN ECONOMIC MODEL: QUE VADIS UE? [PDF]

open access: yes
Recent evolutions in Europe raise questions on the viability of the actual economic and social model that defines the European construction project. In this paper, I will try to explain the viability of institutional European model that stick between ...
Cosmin Marinescu
core  

Recent shocks and long-term change in the Samoan economy [PDF]

open access: yes, 2010
The strengths exhibited by the Samoan economy during the period of steady growth from 1998 to 2007 have since been tested by considerable volatility in economic activity, declining employment, rapidly rising prices, the global financial crisis, and the ...
Gibson, John
core   +1 more source

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

Development Strategy, Viability, and Economic Institutions: The Case of China [PDF]

open access: yes
development strategy, institution, viability, trinity ...
Lin, Justin Yifu   +3 more
core  

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