Results 71 to 80 of about 306,340 (269)

Black Hole Quencher‐Enhanced Plasmonic Photothermal Conversion

open access: yesAdvanced Science, EarlyView.
Researchers have developed a universal method to boost plasmonic photothermal conversion by attaching black hole quencher (BHQ) molecules to matched metal nanostructures. This hybrid approach increases efficiency by roughly threefold, reaching up to 69.1% in the near‐infrared‐II window.
Ruiyuan Zhang   +3 more
wiley   +1 more source

Leveraging Business Model Components as Drivers of Business Model Portfolios

open access: yesJournal 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

Rocket‐Inspired Sequentially Targeted Nanotherapeutics for Mitochondrial Regulation and Inflammatory Reprogramming in Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
A novel neutrophil‐hitchhiking, rocket‐inspired nanoplatform is developed to cross the blood‐brain barrier for sequential, spatiotemporal drug delivery. By responsive surface transformation in the ischemic penumbra, it precisely targets mitochondria to suppress Drp1‐mediated fission.
He Bai   +17 more
wiley   +1 more source

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

open access: yesSocial 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

Extending The Business Model Canvas For Circular Business Models

open access: yesProcedia CIRP
Circular business models integrate ecological and economic objectives to advance the transition toward a circular economy. Incorporating their specific characteristics requires adaptations of established innovation tools such as the Business Model Canvas.
Lang, Enno   +4 more
openaire   +2 more sources

Machine Learning‐Assisted Design and Performance Prediction of a Compact Dual‐Band Polarization‐Insensitive THz Metamaterial Absorber for Skin‐Cancer‐Related Refractive‐Index Sensing

open access: yesAdvanced Electronic Materials, EarlyView.
A compact QASRR‐based THz metamaterial absorber enables polarization‐insensitive dual‐band absorption and skin‐cancer‐related refractive‐index sensing through measurable resonance shifts. Field, surface‐current, and circuit analyses clarify the dual‐resonance mechanism, while StackNet‐assisted prediction accurately estimates the simulated absorption ...
Md. Murad Kabir Nipun   +5 more
wiley   +1 more source

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

open access: yesManagement 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  

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

open access: yesHealth 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   +4 more
doaj   +1 more source

Business Engineering Model [PDF]

open access: yes, 2000
Business Engineering bedeutet systematische Entwicklung neuer Geschäftslösungen. Business Engineering zerlegt die Transformation von Unternehmen in beherrschbare Schritte, gibt Anleitung zur Bearbeitung dieser Schritte und verbindet diese in Vorgehensmodellen für Projekte.
Österle, Hubert, Blessing, Dieter
openaire   +3 more sources

Rare‐Earth Yttrium Doping Advances High‐Performance AgSbTe2 Thermoelectrics

open access: yesAdvanced Energy Materials, EarlyView.
Y‐doped AgSbTe2 achieves band and microstructure co‐optimization, with coherent Y‐Ag2Te interfaces enhancing phonon scattering and reducing lattice thermal conductivity to 0.26 W m−1 K−1. Combined with valence‐band broadening and increased carrier concentration, this yields ZT ≈ 2 at 623 K, average ZT = 1.5, and 7.3 % conversion efficiency of a single ...
Lan Li   +11 more
wiley   +1 more source

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