Results 31 to 40 of about 9,097,966 (350)
Reliable and long-term operation of thin film bulk acoustic resonators (FBARs) under high power relies on the optimization of thermal resistance. In this work, thermal design strategies for high power FBARs are explored theoretically.
Lishuai Zhao +3 more
doaj +1 more source
Lanthanide grafted phenanthroline-polymer for physiological temperature range sensing [PDF]
Accurate measurement of the temperature is crucial as it determines the dynamics of almost any system. Conventional contact thermometers are not well suited for small scale measurements. Temperature dependent luminescent materials, i.e.
Kaczmarek, Anna +4 more
core +1 more source
Persistent luminescence in non-Eu2+-doped compounds : a review [PDF]
During the past few decades, the research on persistent luminescent materials has focused mainly on Eu2+-doped compounds. However, the yearly number of publications on non-Eu2+-based materials has also increased steadily.
Poelman, Dirk +2 more
core +3 more sources
Opportunities for Next-Generation Luminescent Materials through Artificial Intelligence.
Luminescent materials are continually sought for application in solid-state LED-based lighting and display applications. This has traditionally required extensive experimental effort.
Ya Zhuo, Jakoah Brgoch
semanticscholar +1 more source
Glucose sensor based on the LUQUEN-principle [PDF]
A new type of glucose sensor based on luminescence quenching (LUQUEN) is proposed. In this LUQUEN principle the concentration induced quenching is enlarged by radiationless (excited-state) energy transfer within the luminescent material.
Bovenkamp, H.J. van de +6 more
core +4 more sources
Ag2ZnSnS4 Nanocrystals Expand the Availability of RoHS Compliant Colloidal Quantum Dots [PDF]
The demonstration of the quantum confinement effect in colloidal quantum dots (QDs) has been extensively studied and exploited mainly in Pb and Cd chalcogenide systems.
Figueroba, Alberto +2 more
core +3 more sources
Divalent europium-doped near-infrared-emitting phosphor for light-emitting diodes
Here the authors report a near-infrared K3LuSi2O7:Eu2+ phosphor for non-visible light source application. The selective site occupation of Eu2+ in LuO6 and K2O6 polyhedrons is found to be responsible for the light emission and these insights could serve ...
Jianwei Qiao +4 more
doaj +1 more source
Moisture-triggered fast crystallization enables efficient and stable perovskite solar cells
Perovskite structure is disturbed by environmental moisture, limiting the device performance. Here, Wei et al. monitor the effect of moisture during the growth by N2-protected characterization techniques, and obtain an operationally stable perovskite ...
Kaikai Liu +10 more
doaj +1 more source
Monolithic perovskite/organic tandem solar cells: Developments, prospects, and challenges
Monolithic perovskite solar cells (PSCs) and small‐bandgap organic photovoltaics (OPVs) integrated perovskite/organic tandem devices and binary perovskite/bulk‐heterojunction (BHJ) devices have recently attracted tremendous attention due to their ...
Yue‐Min Xie +5 more
doaj +1 more source
A modified NMOS inverter employing output feedback theme has been proposed in this paper. The feedback structure can guarantee high voltage output at a wider range of low voltage input.
Pei-An Zou +9 more
doaj +1 more source

