Results 71 to 80 of about 352,823 (315)

White Light Generation From YAG:Ce‐Doped Phosphate Glass‐Based Composite Fibers

Advanced Optical Materials, EarlyView.
The first white‐light‐emitting composite fiber based on YAG:Ce3+ phosphors in phosphate glass is developed. The glass composition is custom‐engineered to enhance thermal stability and to match YAG:Ce3+ refractive index, ensuring composite transparency.
Khaldoon Nasser, Hùng Nguyên Trân, Arjun Vakkada Ramachandran, Mikko Närhi, Turkka Salminen, Catherine Boussard‐Plédel, Johann Troles, Tian‐Long Guo, Matthieu Roussey, Laeticia Petit   +9 more
wiley   +1 more source

Business model revisited: a novel canvas for digital transformation [PDF]

REGE Revista de Gestão
Purpose – Digital businesses defy the models and theories of traditional entrepreneurship. This study proposes a refined digital business model canvas (DBMC) to address digital entrepreneurship’s unique challenges and opportunities.
Beatriz Garcia Altafin, Cristiano Morini, Daniel Henrique Dario Capitani   +2 more
doaj   +1 more source

Challenges and Future Directions in Assessing the Quality and Completeness of Advanced Materials Safety Data for Re‐Usability: A Position Paper From the Nanosafety Community

Advanced Sustainable Systems, EarlyView.
Nanosafety data provide a guiding example for establishing best practices in data management, aligning with FAIR principles and quality criteria. This review explores existing quality assessment approaches for reliability, relevance, and completeness, emphasizing the need for harmonization and adaptation to nanomaterials and advanced materials. The aim
Verónica I. Dumit, Irini Furxhi, Penny Nymark, Antreas Afantitis, Ammar Ammar, Monica J. B. Amorim, Dalila Antunes, Svetlana Avramova, Chiara L. Battistelli, Gianpietro Basei, Cecilia Bossa, Emil Cimpan, Mihaela Roxana Cimpan, Dmitri Ciornii, Anna Costa, Camilla Delpivo, Maria Dusinska, Ana Sofia Fonseca, Steffi Friedrichs, Vasile‐Dan Hodoroaba, Danail Hristozov, Panagiotis Isigonis, Nina Jeliazkova, Nikolay Kochev, Eva Kranjc, Dieter Maier, Georgia Melagraki, Anastasios G. Papadiamantis, Tomasz Puzyn, Hubert Rauscher, Katie Reilly, Araceli Sánchez Jiménez, Janeck J. Scott‐Fordsmand, Neeraj Shandilya, Hyun Kil Shin, Gergana Tancheva, Jeaphianne P. M. van Rijn, Egon L. Willighagen, Ewelina Wyrzykowska, Martine I. Bakker, Damjana Drobne, Thomas E. Exner, Martin Himly, Iseult Lynch   +43 more
wiley   +1 more source

A Degradable Bioinspired Flier with Aerogel‐Based Colorimetric Sensors for Environmental Monitoring

Advanced Science, EarlyView.
Biodegradable fliers are developed inspired by Tipuana tipu samaras, integrating cellulose nanocrystal aerogel (CNCa) sensors loaded with natural dyes for pH and ammonia detection. The lightweight, degradable fliers mimic natural morphology and aerodynamics, offering an eco‐friendly, scalable solution for in situ environmental monitoring after passive ...
Gianpaolo Gallo, Ruowen Tu, Carlo Filippeschi, Stefano Mariani, Barbara Mazzolai   +4 more
wiley   +1 more source

Teacher well-being and burnout in English Language Teaching (ELT)

Social Sciences and Humanities Open
Teacher burnout is an increasingly pressing concern in English Language Teaching (ELT), with wide-ranging implications for educators’ mental health, professional sustainability, and student learning outcomes. This narrative literature review explores the
Kazi Imran Hossain
doaj   +1 more source

COVID-19 Lessons for the Tourism Sector: Role of Top Management Support, Communication, and Organisational Culture in Supply Chain Resilience [PDF]

Health Economics and Management Review
Tourism is a worldwide industry that is associated with global risks. Tourists from various countries are susceptible to diseases that are transmitted as a result of ecological, genetic, and human-related causes.
Shahnewaz Shaon, Md. Sadman Rahman, Zannatun Neherin Urmi, Md Sejon Mia, Md. Alomgir Hossen   +4 more
doaj   +1 more source

Quantifying Additive Manufacturing Vapor Plumes Using Laser‐Induced Breakdown Spectroscopy, Synchrotron X‐Ray Radiography and Simulations

Advanced Science, EarlyView.
This study presents a novel in situ laser‐induced breakdown spectroscopy system for monitoring metal vapors produced by the intense laser‐metal interactions in laser powder bed fusion additive manufacturing and laser welding. The insights from this new technique reveal changes in alloy compositions and provide the first in situ validation of multi ...
Anna C. M. Getley, Samy Hocine, Junji Shinjo, Chinnapat Panwisawas, Marta Majkut, Alexander Rack, Peter D. Lee, Michael Towrie, Chu Lun Alex Leung   +8 more
wiley   +1 more source

Leveraging Business Model Components as Drivers of Business Model Portfolios

Journal of Business Models, 2017
Purpose: The paper develops a systematic overview of business model portfolios and links it to the diversification literature. It conceptualizes the firm as consisting of multiple, different business models, with the purpose of advancing the structural ...
Wolfgang Sachsenhofer
doaj   +1 more source

Niδ+ Atoms Anchored In Situ on Ultrathin Ni‐Phyllosilicate Nanosheet Ensure High‐Efficient CO2 Reduction into CO at Moderate‐Low Temperature

Advanced Science, EarlyView.
A novel supported Ni‐based catalyst, consisting of abundant Niδ+ atoms with low electron density anchored in situ on ultrathin Ni‐phyllosilicate nanosheet (a‐Niδ+−PSNS, 0< δ ≤1), achieve simultaneous outstanding CO2 conversion and CO selectivity. Their ultrathin nanosheet enables abundant anchored Niδ+ atoms to fully expose and disperse, which can ...
Ziluo Ding, Pengfei Li, Qiang Chang, Dongdong Xiao, Xingchen Liu, Wentao Zheng, Hao Yang, Shan He, Fan Wang, Jianguo Wang, Fei Wang   +10 more
wiley   +1 more source

A Critical Synthesis of Scientific Research on Business Models and Business Model Components [PDF]

Management and Economics Review, 2017
The current volatile economic environment, globalization and evermore shorter technology cycles impact the way business is done today. Business modelling proves itself as an instrument, which may impact decisively the success or failure of a business ...
Roxana CLODNIȚCHI
doaj