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1. Analysis of dual band emission in SRR integrated terahertz photoconductive antenna

   A novel approach for generating dual-band emission from terahertz (THz) photoconductive antenna (PCA) is reported for the first time, by employing...

   M. Shalini, Haritha Mohan, ... M. Ganesh Madhan in Optical and Quantum Electronics

   Article 17 December 2022
   

2. Nanocrystalline monocalcium aluminate “Krotite”: band gap engineering and near IR emission by selective excitation of native defects owing to annealing

   This research deals with the synthesis of “Krotite”, i.e., monocalcium aluminate “CaAl ₂ O ₄ ”, using the citrate sol–gel method. Various complementary...

   Bindiya Goswami, Neelam Rani, ... Rachna Ahlawat in Journal of Nanoparticle Research

   Article 30 March 2023
   

3. Sulphur do** induced band gap narrowing and enhancement of green emission in ZnO nanorods

   Sulphur doped ZnO nanostructures were synthesized by a cost-effective wet chemical method. Structural characterization indicated that the samples...

   U. K. Panigrahi, M. Barik, ... P. Mallick in Journal of Materials Science: Materials in Electronics

   Article 15 September 2022
   

4. Investigation of α-Sn Dependence of Band Structure and Optical Emission in Si/Si_yGe_1-x-ySn_x/Si Quantum Well Laser

   In this work, we report a theoretical investigation of the influence of α-Sn concentration on the optical laser-gain emission in Si/Ge _1−x−y Si _y Sn _x /Si...

   Omar Zitouni, Hosni Saidi, Said Ridene in Silicon

   Article 15 March 2024

5. Spectral Characteristics of Self-Emission from Electric Thrusters with Closed Electron Drift in the Radio-Frequency Band for Various Propellants

   Abstract

   We have considered procedure and results of the experimental study for spectral characteristics of self emission from laboratory models of...

   A. P. Plokhikh, N. A. Vazhenin, ... S. O. Shilov in Cosmic Research

   Article 03 October 2022
   

6. Band-to-Band Transitions

   Optically induced band-to-band transitions are resonance transitions and related to the band structure by the momentum matrix-element and the joint...

   Karl W. Böer, Udo W. Pohl in Semiconductor Physics

   Reference work entry 2023
   

7. Optical band-diagram, Urbach energy tails associated with photoluminescence emission in defected ZnO thin films deposited by sol–gel process dip-coating: effect of precursor concentration

   This study employs zinc acetate as the precursor for synthesizing pure zinc oxide thin films through the sol–gel process. Comprehensive...

   Ibrahim Yaacoub Bouderbala, Amir Guessoum, ... Imed-Eddine Bouras in Applied Physics A

   Article 28 February 2024
   

8. Selective enriching of trionic emission in a WS₂-ZnO hybrid through type-II band alignment

   Strategies to modulate the exciton dynamics in ultrathin two-dimensional (2D) semiconductors have always been an integral component in the bid...

   ** Feng Leong, Kim Yong Lim, ... Eng Tuan Poh in Science China Information Sciences

   Article 10 May 2023

9. Entanglement of three-level atomic system and spontaneous emission fields in a vacuum and near the 1D photonic crystal band gap

   The time evolution of the quantum entropy in a GaAs/AlAs one-dimensional photonic crystal (1DPC) with an atomic system defect layer is investigated...

   Jalil Shiri, Javad Khalilzadeh, Seyyed Hossein Asadpour in Optoelectronics Letters

   Article 14 November 2022

10. Broad-Band Modelling of GRB Afterglows

    Observations of GRB afterglows ranging from radio to X-ray frequencies generate large data sets. Careful analysis of these broad-band data can give...

    Edo Berger, Re’em Sari, ... Shri Kulkarni in Gamma-Ray Bursts in the Afterglow Era

    Conference paper
    

11. Temperatures in the Upper Mesosphere and Lower Thermosphere from O₂ Atmospheric Band Emission Observed by ICON/MIGHTI

    The Michelson Interferometer for Global High-resolution Thermospheric Imaging (MIGHTI) was launched aboard NASA’s Ionospheric Connection (ICON)...

    M. H. Stevens, C. R. Englert, ... Thomas J. Immel in Space Science Reviews

    Article Open access 21 November 2022
    

12. Research on online intelligent monitoring system of band saw blade wear status based on multi-feature fusion of acoustic emission signals

    An online intelligent band saw blade wear status monitoring system based on multi-feature fusion of acoustic emission signals is proposed to address...

    Rong** Zhuo, Zhaohui Deng, ... Shenghao Bi in The International Journal of Advanced Manufacturing Technology

    Article 07 July 2022
    

13. Light Emission and Laser

    In this chapter, physics of luminescence and laser oscillations are treated in detail. First the definition of Einstein coefficients is introduced to...

    Chihiro Hamaguchi in Basic Semiconductor Physics

    Chapter 2023
    

14. Band-by-band spectral radiative kernels based on the ERA5 reanalysis

    Radiative kernel is a widely adopted method for diagnosing radiation variability and climate feedback. However, most of the existing radiative...

    Han Huang, Yi Huang, ... Yongyun Hu in Scientific Data

    Article Open access 24 February 2024
    

15. Narrow-band UVB emission from non-cytotoxic Gd³⁺-activated glasses for phototherapy lamps and UV-LED applications

    An intense narrow-band UVB emission was achieved from Gd ³⁺ :Lithium Zinc Borate (LZB) glasses for phototherapy lamps have been synthesized by...

    L. Vijayalakshmi, K. Naveen Kumar, Jong Dae Baek in Journal of Materials Science: Materials in Electronics

    Article 06 April 2022
    

16. Whole-infrared-band camouflage with dual-band radiative heat dissipation

    Advanced multispectral detection technologies have emerged as a significant threat to objects, necessitating the use of multiband camouflage....

    Bing Qin, Yining Zhu, ... Qiang Li in Light: Science & Applications

    Article Open access 04 October 2023
    

17. [Cs₆Cl][Ga₅GeQ₁₂] (Q = S, Se): two novel porous layered chalcohalides exhibiting two-band emission and ion exchange properties

    The salt-inclusion materials have drawn significant attention for their manifold structural chemistry and novel physical/chemical properties. Herein,...

    Ruiqi Wang, **an Zhang, Fuqiang Huang in Science China Chemistry

    Article 15 September 2022
    

18. Band gap engineering and morphological tuning of BaAl₂O₄:Sm³⁺, Tb³⁺ nanophosphors induced by various concentrations of terbium ions: green, yellow and red dual emission nanophosphor

    We present the band gap engineering and morphological tuning of BaAl ₂ O ₄ :0.1% Sm ³⁺ , x% Tb ³⁺ nanophosphors synthesized by citrate sol–gel method....

    M T P Maphutha, T P Mokoena, ... M R Mhlongo in Bulletin of Materials Science

    Article 07 June 2024
    

19. Emission Spectroscopy

    Most of the spectroscopic techniques deal with molecules. However, emission spectroscopy deals with atoms. The emission spectroscopy consists in the...

    V. K. Ahluwalia in Instrumental Methods of Chemical Analysis

    Chapter 2023
    

20. The Novel Organic Emitters for High-Performance Narrow-Band Deep Blue OLEDs

    Narrow-band deep-blue organic light-emitting diodes (OLEDs) have played a key role in the field of high-quality full-color displays. However, because...

    Jialu Gu, Wei Shi, ... Wai-Yeung Wong in Topics in Current Chemistry

    Article 26 August 2023