Results 81 to 90 of about 264,150 (261)

Omega Psi Phi, 1984

open access: yes, 1984
Black and white photograph of members of the Omega Psi Phi fraternity scanned from the 1984 Phi Psi Cli, page ...
Phi Psi Cli Staff
core  

A New Bioactive Glass‐Based Hybrid Bioink With Enhanced Cell Viability and Antibacterial Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
Graphical illustration of the production and characterization process, demonstrating the multiple functions of the new hybrid gelatin methacryloyl‐silver‐bioactive glass (GAB) material. Created in https://BioRender.com. ABSTRACT Recent advances in three‐dimensional bioprinting (3DBP) technology enable the production of customized bone substitutes ...
Adam C. Marsh   +14 more
wiley   +1 more source

Saubere Energie für China

open access: yes, 2006
Energie ist der Schlüssel zum Wohlstand, doch ihr Verbrauch steht oft in krassem Widerspruch zu einer nachhaltigen Entwicklung. So wird der aktuelle Wirtschaftsboom in China von starker Umweltverschmutzung begleitet.
Hirschberg, Stefan (author)
core   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

X-ray Spectroscopy at the SuperXAS and Debye Beamlines: from in situ to Operando

open access: yesCHIMIA
Understanding structure–performance relationships are essential for the rational design of new functional materials or in the further optimization of (catalytic) processes. Due to the high penetration depth of the radiation used, synchrotron-based hard X-
Aram Bugaev   +5 more
doaj   +1 more source

Implementasi Model Pembelajaran Terhadap Keterampilan Sosial Dan Keterampilan Dasar Permainan Bola Basket

open access: yesJuara, 2017
Tujuan penelitian ini adalah untuk mengetahui pengaruh model pembelajaran PSI dan Inkuiri terhadap keterampilan sosial dan keterampilan dasar permainan bola basket pada siswa kelas VIII.
Handayani Nila Praja
doaj   +1 more source

PSI-Jahresbericht 2003: Allgemeiner Teil

open access: yes, 2004
ISSN:1423 ...
Paul Scherrer Institut (PSI)
core   +1 more source

Sub‐Nanometer Curvature Unlocks Quantum Orbital Flexoelectricity in Graphene

open access: yesAdvanced Materials, EarlyView.
In self‐assembled, reproducible, large‐area, quasi‐pristine graphene nanowrinkles, extreme curvature forces out‐of‐plane π‐electrons toward hybridization, driving a transition from classical to quantum orbital flexoelectricity. As curvature approaches the fundamental physical limit set by the C─C bond length, the resulting polarization increases by ...
Sathvik Ajay Iyengar   +8 more
wiley   +1 more source

The accuracy of severity assessment tools designed for community acquired pneumonia among elderly patients with hospital acquired pneumonia

open access: yesAsian Journal of Medical Sciences, 2016
Background: Pneumonia severity assessment is an essential initial step in the evaluation of patients with community acquired pneumonia. Many validated severity assessment tools were designed for use in this setting.
Doha Rasheedy
doaj   +1 more source

PSI-Jahresbericht 2000: Allgemeiner Teil

open access: yes, 2001
ISSN:1423 ...
Paul Scherrer Institut (PSI)
core   +1 more source

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