Results 81 to 90 of about 1,272,790 (293)

An investigation into approximate solutions for deterministic and stochastic multi-dimensional sequencing [PDF]

open access: yes, 1985
A description is given of an investigation in detail into the validity of the overlap integral method for describing planar optical waveguide junctions.
Patkar, S, Poojari, CA, Porwal, J
core  

Non equilibrium anisotropic excitons in atomically thin ReS$_2$

open access: yes, 2018
We present a systematic investigation of the electronic properties of bulk and few layer ReS$_2$ van der Waals crystals using low temperature optical spectroscopy.
Baranowski, M.   +12 more
core   +3 more sources

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Investigation of 2H/1T/1T′ phase MoS2 optical nonlinearity

open access: yesDiscover Nano
2H and 1T/1T′ molybdenum disulfide (MoS2) are typical phases that can be found in crystalline and thin film materials. In this work, by controlling the atmosphere during thin film chemical vapor deposition, 2H or 1T/1T′ phase MoS2 are grown separately ...
Hsuan-Sen Wang   +6 more
doaj   +1 more source

Optical Investigation of ZnS/GaAs and CuGaS2/GaP Systems

open access: yesEast European Journal of Physics
ZnS and CuGaS2 are materials with a wide range of applications in modern optoelectronics. These materials are used for IR windows as well as lenses in the thermal band, where multispectral maximum transmission and lowest absorption are required ...
Kh.N. Ahmadova   +2 more
doaj   +1 more source

Optical investigation of the metal-insulator transition in $FeSb_2$

open access: yes, 2005
We present a comprehensive optical study of the narrow gap $FeSb_2$ semiconductor. From the optical reflectivity, measured from the far infrared up to the ultraviolet spectral range, we extract the complete absorption spectrum, represented by the real ...
A. Perucchi   +20 more
core   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Investigation of semiconductor clad optical waveguides [PDF]

open access: yes
The properties of semiconductor-clad optical waveguides based on glass substrates were investigated. Computer modeling studies on four-layer silicon-clad planar dielectric waveguides indicated that the attenuation and mode index should behave as ...
Batchman, T. E., Mcwright, G.
core   +4 more sources

Optical Signal Transmission through Masked Aperture to Extend the Depth of Focus in Optical Coherence Tomography

open access: yesMajlesi Journal of Electrical Engineering
Optical Coherence Tomography (OCT) imaging technique has emerged as a non- or minimally invasive modality in the clinical pathogenesis such as deep tissue examining and optical biopsy etc.
Pawan Tiwari   +2 more
doaj   +1 more source

Theoretical investigation of TbNi_{5-x}Cu_x optical properties

open access: yes, 2010
In this paper we present theoretical investigation of optical conductivity for intermetallic TbNi_{5-x}Cu_x series. In the frame of LSDA+U calculations electronic structure for x=0,1,2 and on top of that optical conductivities were calculated.
Kokorina, E. E.   +5 more
core   +1 more source

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