Results 11 to 20 of about 2,059,101 (215)
Evaluation of meaningful change in bowel movement frequency for patients with carcinoid syndrome
Journal of Patient-Reported Outcomes, 2019 Background Carcinoid syndrome is associated with a reduced quality of life that can be attributed to symptoms such as diarrhea and fatigue as well as social and financial issues.
Stacie Hudgens +11 more
doaj +1 more source
Crystals, 2022 The failure of one solder joint out of the hundreds of joints in a system compromises the reliability of the electronics assembly. Thermal cycling is a result of both creep–fatigue mechanisms working together.
Mohammed Abueed +3 more
doaj +1 more source
Crystals, 2022 The mechanical and fatigue properties of microelectronic interconnection materials are important issues in critical applications in the life of electronic assemblies.
Raed Al Athamneh +3 more
doaj +1 more source
Kirigami–Origami‐Inspired Lead‐Free Piezoelectric Ceramics
Advanced Science, 2023 Kirigami‐ and oirigami‐inspired techniques have emerged as effective strategies for material structure design; however, the use of these techniques is usually limited to soft and deformable materials.
Zehuan Wang +9 more
doaj +1 more source
Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite
Crystals, 2022 An environmentally friendly analog of the prominent methylammonium lead halide perovskite, methylammonium bismuth bromide (MA3Bi2Br9), was prepared and investigated in the form of powder, single crystals and nanowires.
Veljko Djokić +9 more
doaj +1 more source
The Effect Of Void Formation On The Reliability Of ED-XRF Measurements In Lead-Free Reflow Soldering
Archives of Metallurgy and Materials, 2015 In lead-free reflow soldering, the presence of voids should be taken into account. For this reason, the effect of the applied heating profiles was examined via the characterization of voids in galvanic and immersion Sn coatings. According to EU Directive
Koncz-Horváth D., Gergely G., Gácsi Z.
doaj +1 more source
Crystals, 2021 In this paper, the effects of CuO sintering aids on microstructure and electric properties are investigated for the non-stoichiometric (Na0.48K0.473Li0.04Sr0.007)(Nb0.883Ta0.05Sb0.06Ti0.007)O3+x mol% CuO lead free ceramics.
Cheng-Shong Hong +2 more
doaj +1 more source
Lead-free metal-halide double perovskites: from optoelectronic properties to applications
Nanophotonics, 2020 Lead (Pb) halide perovskites have witnessed highly promising achievements for high-efficiency solar cells, light-emitting diodes (LEDs), and photo/radiation detectors due to their exceptional optoelectronic properties.
Ghasemi Mehri +10 more
doaj +1 more source
Coaching millennial leaders: Life stage versus the times we live in [PDF]
International Journal of Evidence Based Coaching and Mentoring, 2015 This paper presents the findings of a study focused on the experience of coaches when coaching millennial leaders (where millennials are those people born 1980-1999). Following a hermeneutic phenomenological approach using Interpretative Phenomenological
Helen Franklin
doaj
The Defect Passivation of Tin Halide Perovskites Using a Cesium Iodide Modification
Molecules, 2023 Tin-based perovskites are promising for realizing lead-free perovskite solar cells; however, there remains a significant challenge to achieving high-performance tin-based perovskite solar cells.
Linfeng He +6 more
doaj +1 more source