Results 61 to 70 of about 227,421 (346)

Reconfigurable Liquid Crystal‐Based Physical Unclonable Function Integrating Optical and Electrical Responses

open access: yesAdvanced Materials, EarlyView.
Reconfigurable physical unclonable function (PUF) integrating optical and electrical responses in organic field‐effect transistor is developed by using unique optical fingerprint textures and random molecular alignment of the semiconductive smectic liquid crystal. This approach enhances security by enabling hierarchical authentication, providing robust
Hee Seong Yun   +8 more
wiley   +1 more source

Entrepreneur’s perceived risk and risk-taking behavior in the small-sized creative businesses of tourism sector during COVID-19 pandemic

open access: yesJema: Jurnal Ilmiah Bidang Akuntansi dan Manajemen, 2021
The small-sized creative business in the tourism sector has been suffering risks of bankruptcy since the outbreak of coronavirus disease (COVID-19).
Iin Agustina   +2 more
doaj   +1 more source

Implementation of Circular Economy Business Models by Small and Medium-Sized Enterprises (SMEs): Barriers and Enablers

open access: yes, 2016
Small and medium-sized enterprises (SMEs) are increasingly aware of the benefits of closing loops and improving resource efficiency, such as saving material costs, creating competitive advantages, and accessing new markets.
Vasileios Rizos   +10 more
semanticscholar   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid   +4 more
wiley   +1 more source

Employee Satisfaction With Working Space and Its Association With Well-Being—A Cross-Sectional Study in a Multi-Space Office

open access: yesFrontiers in Public Health, 2019
Introduction: Different kinds of shared and activity-based offices are common today and employees' experiences, perceived health, well-being, satisfaction, and productivity have been studied in different types and sizes of environments.Objectives: In ...
Sirpa Lusa   +5 more
doaj   +1 more source

A Review of Global Challenges and Survival Strategies of Small and Medium Enterprises (SMEs)

open access: yesEconomies, 2020
Economic globalization has created many challenges for small and medium enterprises (SMEs) due to the rapid increase in competition. Therefore, the downfall rate of SMEs is relatively high, a short period after their commencement.
Sisira Kumara Naradda Gamage   +5 more
semanticscholar   +1 more source

Polaritons in Non‐Fullerene Acceptors for High Responsivity Angle‐Independent Organic Narrowband Infrared Photodiodes

open access: yesAdvanced Optical Materials, EarlyView.
High‐performance narrowband NIR organic photodiodes are essential for miniaturized imaging, sensing, and wearable systems, yet existing approaches suffer from angular sensitivity and limited material compatibility. This work demonstrates the first polariton‐enhanced OPDs with angle‐independent response, sub‐45 nm bandwidth, and record responsivity (0 ...
Ahmed Gaber Abdelmagid   +7 more
wiley   +1 more source

Bifunctional Organocatalysts and Brønsted Bases in Cooperative Catalysis for the Asymmetric [4 + 2] Cycloaddition of In Situ‐Generated Dienes from Isochromane‐3,4‐Diones with Nitroalkenes

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Herein, the first asymmetric [4+2] cycloaddition is reported, utilizing in situ‐generated dienes from isochromane‐3,4‐diones and nitroalkenes, catalyzed by a bifunctional thiourea organocatalyst and Brønsted base cocatalysts, yielding highly enantioselective bridged and spiro lactones, with further investigations into novel reactivity and product ...
Mohammad Sadeq Mousavi   +2 more
wiley   +1 more source

An empirical study of factors affecting electronic commerce adoption among smes in Malaysia / Veiksnių, turinčių įtakos elektorinei prekybai, studija: Malaizijos pavyzdys

open access: yesJournal of Business Economics and Management, 2011
This study empirically examines determinants of E-commerce adoption by Malaysian Small and Medium-sized Enterprises. Research model for this study was drawn on the literature on information and communication technology, Information system, and electronic
Syed Shah Alam   +2 more
doaj   +1 more source

Delivery of Molecular Hydrogen for Precision Immunomodulation: Mechanisms, Detection Methods, and Applications

open access: yesAdvanced Science, EarlyView.
This review focuses on the immunomodulatory mechanisms of molecular hydrogen, the recent detection methods, and the classification advanced molecular hydrogen delivery materials. It provides a detailed description of their applications in areas such as arthritis, chronic wounds, cardiovascular injury, tumors, and bacterial infections, aiming to enhance
Gangfeng Li   +9 more
wiley   +1 more source

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