Results 91 to 100 of about 116,703 (289)

Licensed Commoning and the Authoritarian Commons: Governing Participation in China's Community Gardens

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT China's environmental governance transition combines intensified vertical accountability and performance‐based management with expanding calls for public participation. However, despite growing demand for civic engagement, there remains limited understanding of how participatory environmental initiatives are structured and governed in practice.
Linjun Xie, Mengqi Shao, Gaohan Deng
wiley   +1 more source

A Survey on Credential Revocation and DID Deactivation in Self-Sovereign Identity Systems

open access: yesIEEE Access
Self-Sovereign Identity (SSI) enables user-controlled identity management based on Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs).
Younho Lee, Hojune Shin, Daeseon Choi
doaj   +1 more source

Rh(III)‐Catalyzed [4+2] Annulation of Imidazoles With α‐Diazocarbonyl Compounds: Direct Access to π‐Conjugated Imidazole‐Fused Isoquinolinone

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A Rh(III)‐catalyzed [4 + 2] annulation of 2‐aryl imidazoles/benzimidazoles with α‐diazocarbonyl compounds is developed for the synthesis of π‐conjugated imidazo/benzimidazo[2,1‐a]isoquinolinones systems. Mechanistic studies and control experiment reveal that the reaction proceeds via imidazole‐directed ortho C(sp2)–H activation, followed by carbene C–H
Ganesh P. Pawar   +4 more
wiley   +1 more source

Remarkable Formation of Indene Derivatives Upon Friedel–Crafts Acylation Reactions

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This shows indene derivatives. Under the reaction conditions of a Friedel–Crafts acylation, alkyl benzenes underwent an unprecedented cyclopentannulation furnishing indene derivatives. Alkylbenzene derivatives react with two equivalents of pivaloyl chloride (PivCl) in the presence of aluminum trichloride under formation of indene derivatives with up to
Leah Bantel   +3 more
wiley   +1 more source

Mesityl‐Substituted Azuleno[1′,2′:4,5]pyrrolo[2,3‐b]quinoxalines: Synthesis, Functionalization, Photophysical, and Electrochemical Properties

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Azuleno[1′,2′:4,5]pyrrolo[2,3‐b]quinoxaline with a mesityl group as a solubilizing group was synthesized. By synthesizing derivatives in which various functional groups were introduced into two electronically distinct sites, the pyrrole nitrogen atom and the azulene five‐membered ring, we were able to reveal that the photophysical and electrochemical ...
Ryuta Sekiguchi   +6 more
wiley   +1 more source

Can Evaluation Policies Survive Democratic Erosion? Safeguarding Independence in International Organizations

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT International organizations' (IOs) evaluation policies face unprecedented threats from post‐truth dynamics—delegitimization of expertise, nationalist framing against multilateralism, authoritarian overconfidence, and anti‐scientific sentiment. Despite institutional convergence on independence safeguards, methodological standards, and normative
Mita Marra
wiley   +1 more source

Secure and Fine-Grained Access Control With Optimized Revocation for Outsourced IoT EHRs With Adaptive Load-Sharing in Fog-Assisted Cloud Environment

open access: yesIEEE Access
With the employment of IoT technology and cloud computing in healthcare, outsourcing Electronic Health Records (EHRs) generated by IoT devices becomes the critical issue. In fact, as EHRs may be collected by different units within a hospital and traverse
Somchart Fugkeaw   +2 more
doaj   +1 more source

THE GIFT AGREEMENT [PDF]

open access: yesJournal of Process Management and New Technologies, 2014
The gift agreement is a bilateral legal contract which is concluded between the donor and the recipiet of a gift, which could be a thing or a property right. It includes no compensation for the donor but requires mutual agreement.
Ljupka B.Petrevska
doaj  

Spirobifluorene fusion in multiple resonance frameworks enables efficient pure‐red OLEDs with narrowband emission and suppressed efficiency roll‐off

open access: yesFlexMat, EarlyView.
An orthogonal spirobifluorene‐fusion strategy is introduced for B/N/O‐alternated MR frameworks, enabling improved kRISC (5.46 × 103 s−1), high ΦPL (97%), and narrow‐band pure‐red emission. Vacuum‐evaporated OLEDs incorporating this emitter achieve an EQEmax >40% (FWHM = 36 nm) and exhibit exceptionally low efficiency roll‐off at high luminance ...
Yan‐Yun Jing   +7 more
wiley   +1 more source

Constitutional Law: Parole Status and the Privilege Concept [PDF]

open access: yes, 1969
According to traditional notions, a parolee is not entitled to even the minimal safeguards of procedural due process. The Sixth Circuit echoed those sentiments in the recent case of Rose v. Haskins.

core   +1 more source

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