Results 81 to 90 of about 592,784 (368)

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Transversal approach to digital risk management

open access: yesE-Management, 2021
The article presents a brief overview of digital risks, since their management is an integral part of business management. Digital transformation opens up incredible opportunities for both organizational growth and value creation.
Yu. V. Vorontsova, V. N. Baranov
doaj   +1 more source

Circular Procurement: The First Step in a Series. [PDF]

open access: yes, 2016
The Dutch Ministry of Infrastructure & Environment proudly hosted the first International Congress on Circular Procurement in Amsterdam on 20-22 April 2016.

core  

Ovarian Function Restoration with Biomimetic Scaffold Incorporating Angiogenic Molecules and Antioxidant in Chemotherapy‐Induced Perimenopausal Model

open access: yesAdvanced Healthcare Materials, EarlyView.
This study developed a biomimetic scaffold incorporating PDRN and melatonin to restore ovarian function in chemotherapy‐induced premature ovarian insufficiency, enhancing cell survival, folliculogenesis, and hormone normalization, while improving fertility rates and offspring in a mouse model, offering a promising strategy for ovarian function ...
Da‐Seul Kim   +8 more
wiley   +1 more source

Establishment of Malawi Institute of Procurement and Supply Library and Learning Resources Center: Challenges and Opportunities

open access: yesSAGE Open, 2022
The objectives of the project of establishing the library and learning resources center at Malawi Institute of Procurement and Supply (MIPS) were to draft recommendations on the kind of infrastructure in terms of hardware, software, and networking ...
Austine Phiri, Gladys Mwale
doaj   +1 more source

Public procurement in the EU: jurisprudence and conceptual directions [PDF]

open access: yes, 2012
The present article reviews the emerging conceptual themes from the case law of the European Court of Justice which have triggered the revision of the public procurement Directives, and the alignment of the public procurement acquis with the Europe 2020 ...
Bovis, Christopher H.
core  

Motor‐Free Soft Robots for Cancer Detection, Surgery, and In Situ Bioprinting

open access: yesAdvanced Healthcare Materials, EarlyView.
Novel motor‐free soft robots for cancer detection, surgery, and in situ bioprinting–are presented. This master‐slave system is constructed from soft fibrous syringe architectures, removing the need for electrical motors and complex control mechanisms, while reducing the physical tremors.
Chi Cong Nguyen   +17 more
wiley   +1 more source

Procurement Design with Corruption [PDF]

open access: yesAmerican Economic Journal: Microeconomics, 2017
I investigate the design of optimal procurement mechanisms in the presence of corruption. After contracting with the sponsor, the contractor may bribe the inspector to misrepresent quality. The mechanism affects whether bribery occurs. I discuss the cases of both fixed and variable (with the size of misrepresentation) bribes, and also uncertainty ...
openaire   +5 more sources

Procurement and Predation: Dynamic Sourcing from Financially Constrained Suppliers [PDF]

open access: yes, 2013
This paper studies the interaction between financially constrained and financially strong firms on a procurement market. It characterizes and discusses a procurement agency’s optimal response when faced with financially asymmetric firms. By considering a
Arve, Malin
core   +2 more sources

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

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