Results 111 to 120 of about 447 (241)

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Tailored D‐π Conjugation Boosts Piezocatalytic CO2 Reduction in a Platinum(II)‐Acetylide Framework

open access: yesAdvanced Science, EarlyView.
The highly conjugated metalII‐acetylide framework demonstrates efficient ultrasound‐driven conversion of CO2 to CO. The piezoelectric field generated by ultrasound facilitates electron transfer from the tetraphenylene π‐column to the MII‐bis(acetylide) moiety, enabling CO2 activation. Compared to PdII‐ and NiII‐based analogues, the stronger d–π orbital
Mude Zhu   +6 more
wiley   +1 more source

Heterostructured Materials for Room‐Temperature Na‐S Batteries: Directional Design Strategies and Multifaceted Applications

open access: yesAdvanced Science, EarlyView.
In this work, heterostructured materials for room‐temperature Na‐S batteries are comprehensively reviewed. The electrochemical mechanisms of Na‐S batteries based on various redox pathways are clarified. The intrinsic functionalities and design principles of heterostructured materials are summarized.
Yeqing Yang   +4 more
wiley   +1 more source

Il Concilio Vaticano II nella stampa comunista italiana (1959-1965)

open access: yesDiacronie. Studi di Storia Contemporanea, 2011
The John XXIII’s pontificate and the Second Vatican Ecumenical Council’s convocation were a major turning points, not only for the religious institution but also for the modern society.
Laureato in Storia presso l’Università Tor Vergata di Roma con una tesi sul Partito comunista italiano, ora è dottorando presso l’Università della Tuscia di Viterbo. Dopo aver approfondito alcune tematiche relative ad aspetti specifici del colonialismo europeo in Africa, il suo ambito di interesse attuale è incentrato sull’analisi dei rapporti tra “mondo cattolico” e “mondo comunista” nell’Italia repubblicana..
doaj  

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Wabishki Bizhiko Skaanj: a learning pathway to foster better Indigenous cultural competence in Canadian health research. [PDF]

open access: yesCan J Public Health, 2021
Robinson-Settee H   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy