Results 151 to 160 of about 12,870,223 (386)

Accelerated Development of Vapor Deposition Technology for Efficient Perovskite Solar Cells via Accurate and Practical Machine Learning Tools

open access: yesAdvanced Science, EarlyView.
Based on rational feature selection, an integrated‐feature dataset is constructed encompassing macro‐ and micro‐feature parameters. Screening and optimization across ten algorithmic models enhanced predictive accuracy and robustness for power conversion efficiency (PCE), yielding an R2 of 0.9464 and RMSE of 1.27%.
Long Luo   +8 more
wiley   +1 more source

Small business under sanctions

open access: yesПутеводитель предпринимателя
This work is devoted to the analysis of the specifics of the functioning of small and medium–sized enterprises in Russia. The conducted research allowed to identify the negative consequences caused by economic sanctions, as well as to identify key ...
A. Yu. Yanchenko, M. M. Repilova
doaj   +1 more source

The small business assistance dilemma: is the disparity between the offerings of support agencies and the needs of business irreconcilable? [PDF]

open access: yes, 2002
There is a wide range of service providers who have varying motives for supplying assistance to small businesses in Australia. Despite the sizeable numbers of both suppliers and consumers of assistance it is believed that the marketplace for small ...
Bergin-Seers, Suzanne, Breen, John P
core  

Hydrazine‐Mediated Thermally Assisted Photocatalytic Ammonia Decomposition Over Layered Protonated Perovskites

open access: yesAdvanced Science, EarlyView.
Herein, a new catalyst, protonated layered perovskite HPrNb2O7, is presented, which exhibits exceptional photocatalytic activity for solar‐driven ammonia decomposition. Its unique structure facilitates the generation of active sites while extending charge carrier lifetime with input thermal energy. Abstract Photocatalytic ammonia decomposition offers a
Haozhe Zhang   +12 more
wiley   +1 more source

Sustainable small business lending

open access: yesSustainable Futures
Banks are the main source of external funding for small businesses. Thus, integrating sustainability considerations in small business lending can support global sustainability efforts.
Sebastian Rink
doaj   +1 more source

Enhanced Vertical Sidewall Quality for Functional AlN Films in 3D Piezo MEMS Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This work examines cryogenic deep reactive ion etching (cryo‐DRIE) and hydrogen annealing to prepare vertical silicon sidewalls suitable for aluminium nitride (AlN) film growth. Achieving smooth and crystalline AlN on these surfaces is essential for microelectromechanical systems (MEMS) applications requiring three dimensional (3D) sensing and ...
Arsam Ali   +2 more
wiley   +1 more source

Media moments: how media events and business incentives drive twitter engagement within the small business community. [PDF]

open access: yesSoc Netw Anal Min, 2022
Trifiro B   +7 more
europepmc   +1 more source

Presentation of articles

open access: yesRegepe Entrepreneurship and Small Business Journal, 2022
Rose Mary Almeida Lopes
doaj   +1 more source

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