Results 201 to 210 of about 1,955 (251)

Understanding Sustainable Business Model Barriers: The Interplay of Sustainable Value Dynamics and Organizational Tensions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability‐oriented startups face challenges in implementing sustainable business models due to resource constraints, technological uncertainty and competing economic, social and environmental objectives. Although prior studies have identified numerous sustainable business model barriers, limited attention has been given to the ...
Sandra Naomi Morioka   +2 more
wiley   +1 more source

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

open access: yesCarbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal   +6 more
wiley   +1 more source

Interface‐Engineered Li–Ni–O/Ni Heterostructures With Tunable Vacancies on Biochar Enable Biomass‐to‐Hydrogen Conversion

open access: yesCarbon Energy, EarlyView.
This study shows that lithium induces Li–Ni–O/Ni heterostructures on biochar, creating oxygen vacancies and optimal acid–base environments that enhance steam activation and suppress carbon deposition. These interfacial effects and synergistic modulation lead to high hydrogen yields at moderate temperatures, providing a scalable catalyst design strategy
Jiali Guo   +7 more
wiley   +1 more source

Cyclopropylamine‐Derived Distonic Iminium Radicals: Photoinduced Strategies in Chemo‐ and Stereo‐Selective Synthesis

open access: yesChemistry – A European Journal, EarlyView.
Cyclopropylamines have emerged as powerful photocatalytic building blocks. Upon light‐induced single‐electron oxidation, they undergo strain‐release ring opening to generate distonic iminium radicals that enable diverse transformations, including ring‐opening functionalization, formal [3 + 2] cycloadditions, radical cascades, and asymmetric bond ...
Maria Chiara Cabua   +3 more
wiley   +1 more source

#PathArt: from glass slide to canvas; with a mission of enlightening the burdens of life. [PDF]

open access: yesAcad Pathol
Herman M   +5 more
europepmc   +1 more source

New Biodegradable Carboxymethyl Cellulose-Based Films with Liquid Products of Wood Pine Pyrolysis with Antibacterial and Antioxidant Properties. [PDF]

open access: yesMaterials (Basel)
Dąbrowska GB   +8 more
europepmc   +1 more source

Piniariarneq:Fangsten i Østgrønland kortlagt af fangere

open access: yes, 2019
Flora, Janne; id_orcid 0000-0001-6018-2473   +3 more
openaire   +1 more source

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