Results 11 to 20 of about 1,235,428 (301)

Langmuir-Blodgett films of porphyrins and phthalocyanines [PDF]

open access: yes, 2002
Phthalocyanines and porphyrins have been studied for many years as bulk, thick and thin films. Their use in Langmuir and Langmuir-Blodgett films is governed their peripheral substituents.
Portus, Dan
core   +7 more sources

Optimisation of Heusler Alloy Thin Films for Spintronic Devices [PDF]

open access: yes, 2013
Heusler alloys are one of the leading candidate material classes for achieving high spin polarisation. A number of Co-based Heusler alloys are predicted to be half-metallic ferromagnets that would theoretically provide 100% spin polarisation at the Fermi
Sagar, James
core   +6 more sources

Understanding the Formation Process of Perovskite Layers Grown by Chemical Vapour Deposition

open access: yesFrontiers in Energy Research, 2022
This work aims at extending the understanding of the formation processes of (Cs0.07FA0.93)PbI3 perovskite layers deposited by a two-step vapour method. In a first step, an inorganic CsI/PbI2 precursor stack is deposited by thermal evaporation (TE).
T. Moser   +8 more
doaj   +1 more source

Single-graded CIGS with narrow bandgap for tandem solar cells

open access: yesScience and Technology of Advanced Materials, 2018
Multi-junction solar cells show the highest photovoltaic energy conversion efficiencies, but the current technologies based on wafers and epitaxial growth of multiple layers are very costly. Therefore, there is a high interest in realizing multi-junction
Thomas Feurer   +7 more
doaj   +1 more source

Investigation of Application-Specific Thin Film Sensor Systems with Wireless Data Transmission System

open access: yesProceedings, 2018
Thin-film-based smart telemetric sensors coated onto the surface of washers were developed for the measurement of normal forces in screw connections for industrial applications.
Eike Meyer-Kornblum   +3 more
doaj   +1 more source

Bulk and surface recombination properties in thin film semiconductors with different surface treatments from time-resolved photoluminescence measurements

open access: yesScientific Reports, 2019
The knowledge of minority carrier lifetime of a semiconductor is important for the assessment of its quality and design of electronic devices. Time-resolved photoluminescence (TRPL) measurements offer the possibility to extract effective lifetimes in the
Thomas P. Weiss   +5 more
doaj   +1 more source

Structural, Optical, and Magnetic Properties of Co Doped CdTe Alloy Powders Prepared by Solid-State Reaction Method

open access: yesAdvances in Condensed Matter Physics, 2013
Co doped CdTe powder samples were prepared by solid-state reaction method. In the present work effect of Co doping on structural, optical, and magnetic properties has been studied.
M. Rigana Begam   +6 more
doaj   +1 more source

Enhanced Energetic Performances Based on Integration with the Al/PTFE Nanolaminates

open access: yesNanoscale Research Letters, 2018
Integrating energetic materials on a chip has received great attention for its widely potential applications in the microscale energy consumption system, including electric initiation device.
Yuxin Zhang   +8 more
doaj   +1 more source

Infrared Properties and Terahertz Wave Modulation of Graphene/MnZn Ferrite/p-Si Heterojunctions

open access: yesNanoscale Research Letters, 2017
MnZn ferrite thin films were deposited on p-Si substrate and used as the dielectric layer in the graphene field effect transistor for infrared and terahertz device applications.
Dainan Zhang   +6 more
doaj   +1 more source

Suburbia as a Narrative Space in the Cinematic Universe of Douglas Sirk

open access: yesLanguage Value, 2021
Douglas Sirk, now fully recognized as an influential filmmaker, was considered a successful but uninteresting director in the 1950s. His melodramas were considered bland and subsequently ignored because they focused on female-centric concerns.
Nieves Alberola Crespo   +1 more
doaj   +1 more source

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