1. Optical designs for realization of a set of schemes for quantum cryptography

   • Mitali Sisodia
   • Kishore Thapliyal
   • Anirban Pathak

   OriginalPaper 13 April 2021 Article: 206

   

2. Hybrid quasi-3D optimization of grid architecture for single junction photovoltaic converters

   • Veikka Nikander
   • Jianguo Wei
   • Mircea Guina

   OriginalPaper Open access 12 April 2021 Article: 205

   

3. Security-enrichment of an asymmetric optical image encryption-based devil’s vortex Fresnel lens phase mask and lower upper decomposition with partial pivoting in gyrator transform domain

   • Anshula
   • Hukum Singh

   OriginalPaper 10 April 2021 Article: 204

   

4. Performance analysis of free space optical communication system under rain weather conditions: a case study for inland and coastal locations of India

   • Harjeevan Singh
   • Nitin Mittal

   OriginalPaper 09 April 2021 Article: 203

   

5. Optoelectronic and thermoelectric properties of DMAP flexible compound for electronic devices by DFT

   • Maryam Bashi
   • Hossein Asghar Rahnamaye Aliabad

   OriginalPaper 09 April 2021 Article: 202

   

6. Influence of front surface single-pulse laser drilling on a bifacial solar cell determined through simulation and experiment

   • Muhd Hatim Rohaizar
   • Suhaila Sepeai
   • Saleem H. Zaidi

   OriginalPaper 08 April 2021 Article: 201

   

7. Ecofriendly and enhanced photocatalytic degradation of Indigo dye by graphene oxide nanoparticles

   • Inderjeet Singh Sandhu
   • Mansi Chitkara
   • Aashish Kumar

   OriginalPaper 05 April 2021 Article: 200

   

8. Metal modulated effects on the optoelectronic and charge transport properties of some graphene nanoribbons

   • E. Mainimo
   • G. W. Ejuh
   • J. M. B. Ndjaka

   OriginalPaper 05 April 2021 Article: 199

   

9. Wide range refractive index sensor using a birefringent optical fiber

   • Moutusi De
   • Vinod Kumar Singh

   OriginalPaper 04 April 2021 Article: 198

   

10. Investigation of amorphous-crystalline transformation induced optical and electronic properties change in annealed As₅₀Se₅₀ thin films

    • D. Sahoo
    • P. Priyadarshini
    • Ramakanta Naik

    OriginalPaper 03 April 2021 Article: 197

    

11. Novel multi-user MC-CSK modulation technique in visible light communication

    • Tahesin Samira Delwar
    • Abrar Siddique
    • Jee-Youl Ryu

    OriginalPaper 03 April 2021 Article: 196

    

12. Application of TDM and FDM methods in TDLAS based multi-gas detection

    • Yiwen Feng
    • Jun Chang
    • Zhiwen Zhang

    ReviewPaper 03 April 2021 Article: 195

    

13. Estimation of four wave mixing effect in pre-, post- and in-line configuration of EDFA using advanced modulation formats for 1.28 Tbps WDM system

    • Lovkesh
    • Ravneet Kaur

    OriginalPaper 03 April 2021 Article: 194

    

14. Generation of second harmonics of relativistically self-focused q-Gaussian laser beams in underdense plasma with axial density ramp

    • Naveen Gupta
    • Sandeep Kumar

    OriginalPaper 03 April 2021 Article: 193

    

15. Performance analysis of FSO based inter-UAV communication systems

    • Vijaya Ratnam Nallagonda
    • Prabu Krishnan

    OriginalPaper 01 April 2021 Article: 192

    

16. L-Histidinium iodide semi-organic crystal for optical frequency conversion applications

    • P. Catherine
    • P. Praveen Kumar
    • B. Gunasekaran

    OriginalPaper 01 April 2021 Article: 191

    

17. Light extraction efficiency improvement through double sided periodic photonic structures for deep UV light emitting diodes

    • Ramit Kumar Mondal
    • Vipul Pandey
    • Suchandan Pal

    OriginalPaper 30 March 2021 Article: 190

    

18. Cu₂Te-PVA as saturable absorber for generating Q-switched erbium-doped fiber laser

    • Harith Ahmad
    • Nur Fatini Azmy
    • Zamzuri Abdul Kadir

    OriginalPaper 30 March 2021 Article: 189

    

19. Realization of a novel chaotic system using coupling dual chaotic system

    • Salam K. Mousa
    • Raied K. Jamal

    OriginalPaper 29 March 2021 Article: 188

    

20. Supercontinuum generation in photonic crystal fibers infiltrated with tetrachloroethylene

    • Hieu Van Le
    • Van Thuy Hoang
    • Rafał Kasztelanic

    OriginalPaper Open access 29 March 2021 Article: 187

    

21. Design and evaluation of 2.3 Tb/s (23 ch. × 100 Gb/s) multi-carrier WDM optical transmission systems

    • Rohit B. Patel
    • Dilip Kumar Kothari

    OriginalPaper 28 March 2021 Article: 186

    

22. Engineering an ultra-narrow localized optical beam with a hybrid flat-ended microcylinder

    • Song Zhou
    • Muxin Yu

    OriginalPaper 26 March 2021 Article: 185

    

23. Near-unity double-mode absorber integrating graphene-dielectric-stack and metal grating

    • Li-an Bian
    • Yu Liu
    • Kaicheng Huang

    OriginalPaper 26 March 2021 Article: 184

    

24. Nickel sulfide impregnated on natural phosphate: characterization and applications in photocatalytic degradation of indigocarmine dye

    • Houyem Hafdi
    • Jihan Mouldar
    • Mina Bakasse

    ReviewPaper 26 March 2021 Article: 183

    

25. Common-mode noise filtering with space-divided differential 2x2 VLC for V2V applications

    • Balázs Matolcsy
    • Eszter Udvary
    • Ágoston Schranz

    ReviewPaper Open access 26 March 2021 Article: 182

    

26. Satellite quantum communication protocol regardless of the weather

    • Mario Mastriani
    • Sundaraja Sitharama Iyengar
    • Latesh Kumar

    ReviewPaper 26 March 2021 Article: 181

    

27. A combined DFT and experimental study into the optoelectronic and charge transport properties of ninhydrin–glycine Schiff base complexes for efficient LED applications

    • Rihab Chouk
    • Chadlia Aguir
    • Mohamed Khalfaoui

    OriginalPaper 26 March 2021 Article: 180

    

28. Effect of the turbulent biological tissues on the propagation properties of Coherent Laguerre-Gaussian beams

    • Ahmed Abdulrab Ali Ebrahim
    • Abdelmajid Belafhal

    OriginalPaper 26 March 2021 Article: 179

    

29. Graphene properties and applications in nanoelectronic

    • Tahereh Radsar
    • Hassan Khalesi
    • Vahid Ghods

    ReviewPaper 26 March 2021 Article: 178

    

30. Role of bi-order Atangana–Aguilar fractional differentiation on Drude model: an analytic study for distinct sources

    • Kashif Ali Abro
    • Abdon Atangana
    • José Francisco Gomez-Aguilar

    OriginalPaper 25 March 2021 Article: 177

    

31. Entropy and electronic properties of an off-axis hydrogen-like impurity in non-uniform height quantum ribbon with structural and geometrical azimuthal potential barriers

    • J. D. Salazar-Santa
    • D. Fonnegra-García
    • J. H. Marín

    OriginalPaper 25 March 2021 Article: 176

    

32. Simulation-based machine learning for optoelectronic device design: perspectives, problems, and prospects

    • Joachim Piprek

    OriginalPaper 24 March 2021 Article: 175

    

33. Nonlinear magneto-optical absorption in a finite semi-parabolic quantum well

    • Luong V. Tung
    • Vo T. Lam
    • Huynh V. Phuc

    OriginalPaper 22 March 2021 Article: 174

    

34. A simple equivalent circuit model of photoconductive dipole antenna for the study of Terahertz intensity modulation

    • G. Jemima Nissiyah
    • M. Ganesh Madhan

    OriginalPaper 22 March 2021 Article: 173

    

35. Conservation laws, optical molecules, modulation instability and Painlevé analysis for the Chen–Lee–Liu model

    • Aly R. Seadawy
    • Syed T. R. Rizvi
    • Ali Althobaiti

    OriginalPaper 20 March 2021 Article: 172

    

36. Metal–insulator–metal waveguides with lateral electrical pumping

    • Martin T. Hill

    OriginalPaper 20 March 2021 Article: 171

    

37. Comparison of self-assembled monolayers with long alkyl chains on ITO for enhanced surface properties and photovoltaic performance

    • Tuğbahan Yılmaz
    • Çisem Kırbıyık Kurukavak

    OriginalPaper 19 March 2021 Article: 170

    

38. Enhancement of the intensity and bandwidth of terahertz radiation in photoconductive dipole antennas

    • Saeid Gholami
    • Ali Bahari

    OriginalPaper 19 March 2021 Article: 169

    

39. The effect of radiation on the structure and ligand field of borate glasses containing Cr ions

    • A. I. Ismail
    • A. Samir
    • A. Abdelghany

    OriginalPaper 18 March 2021 Article: 168

    

40. Enhanced photocatalytic activity and magnetic properties of CNTs/Sn-doped Co₃O₄ nanocomposite

    • Mahdi Kazazi
    • Mahdi Norouzi
    • Banafsheh Moradi

    OriginalPaper 16 March 2021 Article: 167

    

41. Numerical modelling of ion-migration caused hysteresis in perovskite solar cells

    • Atul Kumar

    OriginalPaper 16 March 2021 Article: 166

    

42. Decagonal solid core PCF based refractive index sensor for blood cells detection in terahertz regime

    • Amit Kumar
    • Pankaj Verma
    • Poonam Jindal

    OriginalPaper 16 March 2021 Article: 165

    

43. Performance enhancement of surface plasmon resonance sensor based on Ag-TiO₂-MAPbX₃-graphene for the detection of glucose in water

    • Jabir Hakami
    • Amel Abassi
    • Abdelhak Dhibi

    OriginalPaper 16 March 2021 Article: 164