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Tunable near-infrared light emission from layered TiS3 nanoribbons
The low-dimensional light source shows promise in photonic integrated circuits. Stable layered van der Waals material that exhibits luminescence in...
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Efficient near-infrared organic light-emitting diodes with emission from spin doublet excitons
The development of luminescent organic radicals has resulted in materials with excellent optical properties for near-infrared emission. Applications...
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Trivalent chromium ion do** garnet phosphor with broadband near-infrared emission for night-vision applications
Phosphor-converted light-emitting diodes (pc-LEDs) with broadband near-infrared (NIR) emissions have garnered significant research interest. Their...
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Near-infrared and green light emission spectroscopic characteristics of Er3+ doped alumina–phosphate glasses
Trivalent erbium ions doped (48 – x ) AlPO 4 + 15K 2 O + 12MgF + 20Na 2 O + 5NaF + x Er 2 O 3 glass samples have been prepared utilizing the melt-quench...
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The Near-Infrared View of Galaxy Evolution
Near-infrared surveys provide one of the best opportunities to investigate the cosmic evolution of galaxies and their mass assembly. We briefly...
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The Deepest Near-Infrared View of the Universe
We present very deep near-infrared imaging in the J s , H and K s -bands of the HDF-S and...
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Near-infrared II fluorescence imaging
Fluorescence imaging in the second near-infrared (NIR-II) window enables deep-tissue imaging with high resolution and improved contrast by taking...
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Near-Infrared Integral Field Spectroscopy of Damped Lyman- $\alpha$ Systems
We assess the feasibility of detecting star formation in damped Lyman- $\alpha$...
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Near-Infrared Spectroscopy of Deeply Embedded, Young Massive Stars
Using the highest spectral resolution (R ~ 10,000) currently available in the near-infrared on the Very Large Telescope, we have obtained K-band...
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Bright and stable near-infrared lead-free perovskite light-emitting diodes
Long-wavelength near-infrared light-emitting diodes (NIR LEDs) with peak emission wavelengths beyond 900 nm are of critical importance for various...
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Advancing mid-infrared microdisk laser emission with Tm:YAG
Mid-infrared microcavity lasers have important applications in biosensing, mid-infrared spectroscopy, and environmental monitoring. However, the low...
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The Near Infrared and Optical Photometric Activity of V517 Cyg
AbstractA near infrared and optical photometric study of Herbig star V517 Cyg has been carried out. The infrared data were obtained in 2003–2017 at...
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Laser-driven broadband near-infrared light source with watt-level output
High-power broadband near-infrared (NIR) light sources based on laser-excited phosphors are highly desirable for photonics applications in night...
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Analysis of broadband optical coupling from single photon emission to SiNx optical waveguides in very near-infrared range
Knowledge of the positions, polarizations, and local environment effect on the light coupling efficiency from a single photon source to an optical...
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Near infrared background with 1.2-m telescope at Mount Abu
We present an estimation and analysis of Near Infrared (NIR) background for the astronomical site at Mount Abu. Mount Abu Observatory is situated at...
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Near-Infrared AO Spectroscopy of Edge-On Protoplanetary Disks with Subaru IRCS
We carried out near infrared (1.4–4.2 μm) AO imaging and spectroscopy of two edge-on protoplanetary disks; HK TauB and HV TauC located in Taurus...
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Near-infrared Stokes spectropolarimetry of fusion-related toroidal plasmas
Stokes spectropolarimetry is a method to determine the polarization of an emission line spectrum by decomposing the spectrum into four Stokes...
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Near-infrared photon upconversion and solar synthesis using lead-free nanocrystals
Near-infrared-to-visible photon upconversion holds great promise for a diverse range of applications. Current photosensitizers for triplet-fusion...
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Wide near-infrared II emissions and LED application of Y2Ti2O7: Cr3+/Yb3+/Nd3+ phosphors
Y 2 Ti 2 O 7 :Cr 3+ /Yb 3+ /Nd 3+ phosphors with broadband near-infrared emission were developed by a high-temperature solid-state method. Under the excitation...
