Results 101 to 110 of about 1,204,514 (279)

USO DO CHATGPT POR ESTUDANTES ITALIANOS NA UNIVERSIDADE DEGLI STUDI DI PERUGIA-UNIPG

open access: yesRevista Nova Paideia
Este artigo teve como objetivo analisar o uso do ChatGPT por estudantes universitários da Universidade Degli Studi di Perugia. A pesquisa, qualitativa, envolveu a busca de artigos em plataformas como Science Direct, Google Acadêmico e SciELO ...
Paula Caldas Brognoli   +1 more
doaj   +1 more source

Plant‐Produced Viral Nanoparticles Decorated with Nanobodies Against HER2 Improve Retention and Recruitment of Immune Cells in Solid Tumors

open access: yesAdvanced Healthcare Materials, EarlyView.
Potato virus X is a filamentous RNA plant virus that can be engineered into a molecular tool for cancer therapy. We produced genetically‐encoded virus‐derived nanoparticles decorated with nanobodies targeting cancer cell receptors, epidermal growth factor receptor (EGFR) and human epidermal growth factor 2 (HER2).
Enrique Lozano‐Sanchez   +4 more
wiley   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Universidad

open access: yes, 2020
Escultura en metal. (7.50 x 4.50 x 3.10 mts.)
openaire   +3 more sources

Counterintuitive Fluorescence Blue Shift in Symmetry Breaking Dicationic Bis(indolium) with Two‐Photon Absorption Properties for NIR Living Cell Imaging

open access: yesAdvanced Materials, EarlyView.
Highly water‐soluble dicationic bis(indolium) dyes have been prepared, showing excellent two‐photon absorption and light emission. Their fluorescence behavior discloses an unusual increasing blue shift with increasing solvent polarity, which, in parallel, is beneficial for enhanced detection in biological media.
Carlos Benitez‐Martin   +5 more
wiley   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

open access: yesAdvanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens   +8 more
wiley   +1 more source

Realocação de servidores públicos ante um processo de terceirização: estudo de caso em um restaurante universitário de uma universidade pública brasileira

open access: yesRevista Brasileira de Saúde Ocupacional
Resumo Objetivo: apresentar e analisar uma intervenção realizada para a realocação de servidores públicos, ocasionada por processo de terceirização das atividades operacionais de um restaurante universitário de uma universidade pública brasileira ...
Marina Greghi Sticca   +2 more
doaj   +1 more source

Estudos e enfoques de políticas públicas no interior da universidade brasileira

open access: yesRevista de Estudios e Investigación en Psicología y Educación, 2015
O estudo consiste numa reflexão teórica desenvolvida no programa de doutoramento em Educação da Universidade do Minho, Braga- Portugal a partir das análises de quatro pesquisas, uma delas já concluída.
Fabiane Maia Garcia   +3 more
doaj   +1 more source

Bioorthogonal Photoactivation of 2‐Nitrobenzyl Caged Doxorubicin Anticancer Prodrugs on Gold Nanostars

open access: yesAdvanced Materials, EarlyView.
Bioorthogonal chemistry was applied to intracellularly photoactivate Doxorubicin (Dox) using gold nanostars (AuNSt) and near‐infrared (NIR) light. Two prodrugs were used: one photoactivatable, masked with 2‐nitrobenzyl carbamate (proDox1) and another photolabile, masked with 2‐nitrobenzyl diol (proDox2), which was attached to the AuNSt surface.
Juan José Esteve‐Moreno   +15 more
wiley   +1 more source

História do ensino superior em Mato Grosso: das iniciativas frustradas à criação de um sistema universitário

open access: yesRevista Brasileira de História da Educação, 2019
A fim de se visualizar a instalação das primeiras instituições de ensino superior no antigo Estado de Mato Grosso, foi necessário um olhar sobre as mudanças do campo educacional ocorridas no contexto nacional.
Tiago Alinor Hoissa Benfica
doaj  

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