Results 101 to 110 of about 540,112 (375)
Advanced Functional Materials, EarlyView.Gd‐doped BFO (BGFO) exhibits a ∼2‐order reduction in leakage current owing to its lowest content of oxygen vacancies. This leads to a ∼2.5‐fold increase in remnant polarization. These improvements in BGFO effectively boost charge separation and transportation, resulting in the greatest incident photon‐to‐current efficiency of 12.9 ± 0.73% and a ∼1.5 ...
Ming‐Wei Chu +7 more
wiley +1 more source
Further work at Kilise Tepe, 2007-11: refining the Bronze to Iron Age transition [PDF]
, 2014 The excavations at Kilise Tepe in the 1990s inevitably left a range of research questions unanswered, and our second spell of work at the site from 2007 to 2011 sought to address some of these, relating to the later second and early first millennia. This
Bouthillier, Christina +11 more
core +1 more source
Ultrafast Adhesion/Friction Bidirectionally Switchable Control by Vibration
Advanced Functional Materials, EarlyView.Bioinspired gradient smooth architectures enable vibration‐switchable adhesion/friction with 62.02 kPa adhesion strength, 131.57 kPa shear strength, tilt angles ≥ 3°, roughness ≥ Ra 0.8 µm, 400 Hz antivibration robustness, and dual‐mode control. The synergy of geometry optimization and vibration modulation tuning bridges multidomain adaptability and ...
Jian Chen +10 more
wiley +1 more source
The many faces of inflammation in the cardiovascular arena: The importance of air pollution
Revista Portuguesa de Cardiologia, 2023 Luís Bronze
doaj +1 more source
Experimental Roman Minting: Casting Silver-Copper Alloys into a Bronze Mould
EXARC Journal, 2021 This paper provides the details of a Roman minting experiment, which used a bronze mould to cast debased silver blanks typical of the third century A.D.
Nicola George
doaj
Two Mycenaean Stirrup-jars from the Levant [PDF]
, 2015 A cache of artifacts, recovered in 2014 by the cultural heritage squadron of the Guardia di Finanza (Gruppo Tutela Patrimonio Archeologico of the Nucleo Polizia Tributaria di Roma), included two Mycenaean stirrup jars among the pottery illegally brought ...
SPAGNOLI, FEDERICA
core +1 more source
Panlongcheng, Zhengzhou and the Movement of Metal in Early Bronze Age China
Journal of World Prehistory, 2019 The role of Panlongcheng—a walled settlement on the Yangtze River with obvious links to the Erligang capital at Zhengzhou, ~ 500 km to the north—in early Bronze Age China has been the subject of much debate.
Ruiliang Liu +5 more
semanticscholar +1 more source
In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device
Advanced Functional Materials, EarlyView.In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang +19 more
wiley +1 more source
The state of OA: a large-scale analysis of the prevalence and impact of Open Access articles [PDF]
, 2017 Despite growing interest in Open Access (OA) to scholarly literature, there is an unmet need for large-scale, up-to-date, and reproducible studies assessing the prevalence and characteristics of OA.
Alperin, Juan Pablo +8 more
core +5 more sources