Results 271 to 280 of about 1,055,412 (359)
This study develops a highly efficient, lead‐free perovskite solar cell featuring a dual‐absorber system composed of Ca3SbI3 and Sr3SbI3, with SnS2 as the electron transport layer and Spiro‐OMeTAD as the hole transport layer. The proposed double perovskite structure exhibits outstanding power conversion efficiency of 32.74% with a JSC of 34.17 mA cm−2,
Md. Ferdous Rahman+5 more
wiley +1 more source
Supercontinuum generation in silicon photonic wires
I-Wei Hsieh+9 more
openalex +1 more source
The present approach proposes a high yield production method, using an inexpensive equipment, for the fabrication of lanthanide‐doped ternary fluoride films having high crystallinity and a very homogeneous surface. This efficient sol–gel/spin‐coating approach produces, selectively and reproducibly, the hexagonal undoped and Eu‐doped NaGdF4 films.
Anna Lucia Pellegrino+4 more
wiley +1 more source
SUBWAVELENGTH SILICON PHOTONICS
Photonics West,SPIE OPTO, 2019, San Francisco, California, United States, March 5 ...
openaire +1 more source
A Silicon Photonics Computational Lensless Active-Flat-Optics Imaging System. [PDF]
White A+4 more
europepmc +1 more source
High‐Detectivity GeSn Mid‐Infrared Photodetectors for Sensitive Infrared Spectroscopy
This work introduces a complementary metal‐oxide‐semiconductor (CMOS)‐compatible, high‐detectivity mid‐infrared GeSn photodetector monolithically integrated on a silicon platform. Enabled by an innovative composition‐gradient GeSn buffer, the high‐quality, thick GeSn active layer delivers exceptional responsivity and detectivity across the mid‐infrared
Meng‐Hsien Chou+6 more
wiley +1 more source
Graphene oxide integrated silicon photonics for detection of vapour phase volatile organic compounds. [PDF]
Leo Tsui HC+7 more
europepmc +1 more source
Photochromic Organic–Inorganic Material for Focusable Adaptive Lenses Fabrication
This study investigates a zirconia‐based hybrid organic–inorganic material incorporating dithienylethene molecules for adaptive optics. It offers excellent photochromic properties, thermal stability, and adjustable thickness, enabling effective refractive index modulation.
Giorgia Franchin+6 more
wiley +1 more source
Dual Photonic Transduction of Porous Silicon for Sensing Gases
Youngdae Koh+4 more
openalex +2 more sources
Multipole interference (MPI) plays pivotal roles in electromagnetics. In optics, it has been realized typically with the Mie resonance in high‐index, deep‐subwavelength‐scale dielectric resonators. A new, diffraction‐based MPI scheme is proposed and demonstrated with low‐index, mesoscale dielectric structures.
Rabiul Islam Sikder+2 more
wiley +1 more source