Research

1. Crystal Structure and Judd-Ofelt Properties of a Novel Color Tunable Blue-White-Red Ba₅Zn₄Y₈O₂₁:Eu³⁺ Nanophosphor for Near-Ultraviolet Based WLEDs
Mandeep Dalal, Vinod B.Taxak, Jyoti Dalal, Avni Khatkar, Sangeeta Chahar, Rekha Devi, Satyender P. Khatkar

2. Judd-Ofelt and structural analysis of colour tunable BaY₂ZnO₅:Eu³⁺ nanocrystals for single-phased white LEDs
Mandeep Dalal, V.B. Taxak, Sangeeta Chahar, Jyoti Dalal, Avni Khatkar, S.P. Khatkar

3. A promising novel orange-red emitting SrZnV₂O₇:Sm³⁺ nanophosphor for phosphor-converted white LEDs with near-ultraviolet excitation
Mandeep Dalal, V.B. Taxak, Sangeeta Chahar, Avni Khatkar, S.P. Khatkar

4. Energy Transfer and Photoluminescent Analysis of a Novel Color-Tunable Ba₂Y_1-xV₃O₁₁:xSm³⁺ Nanophosphor for Single-Phased Phosphor-Converted White LEDs
Mandeep Dalal, Sangeeta Chahar, Jyoti Dalal, Rekha Devi, Dinesh Kumar, Sushma Devi, V.B. Taxak, Avni Khatkar, Mukesh Kumar, S.P. Khatkar

5. Crystal structure and photoluminescent properties of BaZn_1-xEu_xV₂O₇ nanoparticles
Mandeep Dalal, V.B. Taxak, Sheetal, Dinesh Kumar, S.P. Khatkar

6. Photoluminescence and structural properties of Eu³⁺ doped SrZnV₂O₇ nanocrystals
Mandeep Dalal, Vinod B. Taxak, Sheetal Lohra, Dayawati Sangwan, S.P. Khatkar

7. Synthesis, characterization and luminescent properties of Eu/Tb-doped LaSrAl₃O₇ nanophosphors
Sheetal, V.B. Taxak, Mandeep, S.P. Khatkar

8. Synthesis and optical properties of red emitting Eu doped CaZrO₃ phosphor
Sheetal, V.B. Taxak, Sonika Singh, Mandeep, S.P. Khatkar

9. Structural and photoluminescence investigations of Sm³⁺ doped BaY₂ZnO₅ nanophosphors
Sangeeta Chahar, V.B. Taxak, Mandeep Dalal, Sonika Singh, S.P. Khatkar

10. Synthesis, photoluminescence features with intramolecular energy transfer and Judd–Ofelt analysis of highly efficient europium(III) complexes
Rekha Devi, Mandeep Dalal, Manju Bala, S. P. Khatkar, V. B. Taxak, Priti Boora

11. Solution Combustion Synthesis and Structural Properties of YSrAl₃O₇:Tb Nanoparticles
Sheetal, S.P. Khatkar, Rajni Arora, V.B. Taxak and Mandeep

12. Structural and photoluminescent analysis in Judd-Ofelt framework of color tunable SrGd_2(1-x)Eu_2xAl₂O₇ nanophosphor for white light emitting materials
Sangeeta Chahar, Rekha Devi, Mandeep Dalal, Priti Boora, V.B. Taxak, S.P. Khatkar

13. Structural and photoluminescent elucidation of the efficient green emitting erbium doped BaY₂ZnO₅ nanophosphor for light emitting materials
Sangeeta Chahar, Mandeep Dalal, Sonika Singh, Rekha Devi, V. B. Taxak, S. P. Khatkar

14. Synthesis and luminescent properties of Tb³⁺ doped BaLa₂ZnO₅ nanoparticles
Heena Dahiya, Mandeep Dalal, Jyoti Dalal, V.B. Taxak, S.P. Khatkar, Dinesh Kumar

15. Optical Properties of Trivalent Samarium-Doped Ba₅Zn₄Y₈O₂₁ Nanodiametric Rods Excitable by NUV Light
Sushma Devi, Avni Khatkar, V.B. Taxak, Mandeep Dalal, Sangeeta Chahar, Jyoti Dalal, S.P. Khatkar

16. Optical Analysis of a Novel Color Tunable Ba₂Y_(1-x)Eu_xAlO₅ Nanophosphor in Judd-Ofelt Framework for Solid State Lighting
Sangeeta Chahar, Mandeep Dalal, Rekha Devi, Avni Khatkar, Priti Boora, V.B. Taxak, S.P. Khatkar

17. Magnetic and Electric-Dipole Radiative Rates in Multifunctional Ba₅Zn₄Y₈O₂₁:Tb³⁺ Nanorods
Jyoti Dalal, Mandeep Dalal, Sushma Devi, Anju Hooda, Avni Khatkar, Rajesh K. Malik, V. B. Taxak, S. P. Khatkar

18. Ba₅Zn₄Gd₈O₂₁:Tb³⁺—Structural Characterization and the Judd-Ofelt Parameterization from Emission Spectra
Jyoti Dalal, Mandeep Dalal, Sushma Devi, Sangeeta Chahar, Anju Hooda, Avni Khatkar, R. K. Malik, V. B. Taxak, S. P. Khatkar

19. Color-Tunable Nanocrystalline SrGd₂Al₂O₇:Tb³⁺ Phosphor for Solid State Lighting
Sangeeta Chahar, Rekha Devi, Mandeep Dalal, Manju Bala, Jyoti Dalal, Priti Boora, V.B. Taxak, Rajesh Lather, S.P. Khatkar

20. Cool White Light Emitting Ba₅Zn₄Y₈O₂₁:Dy³⁺ Nanophosphors for Single Phased WLEDs
Heena Dahiya, Mandeep Dalal, Anju Siwach, Manju Dahiya, Dinesh Kumar

21. A Hybrid Treatment of Ba₂LaV₃O₁₁:Eu³⁺ Nanophosphor System: First-Principle and Experimental Investigations into Electronic, Crystal and the Optical Structure
Mandeep Dalal, Jyoti Dalal, Sangeeta Chahar, Hina Dahiya, Sushma Devi, Priyanka Dhankhar, Satish Kumar, V.B. Taxak, Dinesh Kumar, S.P. Khatkar

22. Photoluminescent and Structural Properties of Color Tunable Trivalent Europium Doped SrGdAlO₄ Nanophosphors
Anju Hooda, S. P. Khatkar, Avni Khatkar, Mukesh Kumar, Mandeep Dalal, V. B. Taxak

23. Near-Ultraviolet Excited Down-Conversion Sm³⁺-Doped Ba₅Zn₄Gd₈O₂₁ Reddish-Orange Emitting Nano-Diametric Rods for White LEDs
Sushma Devi, Mandeep Dalal, Jyoti Dalal, Anju Hooda, Avni Khatkar, V. B. Taxak, S.P. Khatkar

24. Structural Analysis and Judd-Ofelt Parameterization of Ca₉Gd(PO₄)₇:Eu³⁺ Nanophosphor for Solid-State Illumination
Jyoti Dalal, Mandeep Dalal, Sushma Devi, Rekha Devi, Anju Hooda, Avni Khatkar, V.B. Taxak, S.P. Khatkar

25. Ba₂YV₃O₁₁:Eu³⁺−Density Functional and Experimental Analysis of Crystal, Electronic and Optical Properties
Jyoti Dalal, Mandeep Dalal, Sangeeta Chahar, Heena Dahiya, Anju Siwach, Sushma Devi, V.B. Taxak, S.P. Khatkar

26. Synthesis and Photoluminescent Performance of Novel Europium (III) Carboxylates with Heterocyclic Ancillary Ligands
Priyanka Dhankhar, Rekha Devi, Sushma Devi, Sangeeta Chahar, Mandeep Dalal, V. B. Taxak, S. P. Khatkar, Priti Boora

27. Crystal Chemistry and Optical Analysis of a Novel Perovskite Type SrLa₂Al₂O₇:Sm³⁺ Nanophosphor for White LEDs
Sushma Devi, V. B. Taxak, Sangeeta Chahar, Mandeep Dalal, Jyoti Dalal, Anju Hooda, Avni Khatkar, R.K. Malik, S.P. Khatkar

28. A Blue to Green Tunable Ba₃GdP₃O₁₂:Tb³⁺ Nanophosphor: Structural and Opto‑Electronic Analysis
Heena Dahiya, Mandeep Dalal, Anju Siwach, Manju Dahiya, V. B. Taxak, S. P. Khatkar, Dinesh Kumar

29. Radiative and Non-Radiative Characteristics of Ca₉Bi(PO₄)₇:Eu³⁺ Nanophosphor for Solid State Lighting Devices
Jyoti Dalal, Mandeep Dalal, Sushma Devi, Anju Hooda, Avni Khatkar, V.B. Taxak, S.P. Khatkar

30. Characteristics of Down Conversion Green Emitting Ba₃Bi₂(PO₄)₄:Tb³⁺ Nanosized Particles for Advanced Illuminating Devices
Jyoti Dalal, Avni Khatkar, Mandeep Dalal, V. B. Taxak, S. P. Khatkar

31. Structural and Judd-Ofelt Intensity Parameters of a Down-Converting Ba₂GdV₃O₁₁:Eu³⁺ Nanophosphors
Jyoti Dalal, Mandeep Dalal, Sushma Devi, Priyanka Dhankhar, Anju Hooda, Avni Khatkar, V.B. Taxak, S.P. Khatkar

32. Structural and Photo-luminescence examination of red emissive Eu3+-doped nanophosphor synthesized via solution-combustion method
Heena Dahiya, Anju Siwach, Manju Dahiya, Amanvir Singh, Sonia Nain, Mandeep Dalal, S.P. Khatkar, V.B. Taxak, Dinesh Kumar

33. Spectroscopic characteristics of Eu3+-activated Ca9Y(PO4)7 nanophosphors in Judd–Ofelt framework
Heena Dahiya, Mandeep Dalal, Amanvir Singh, Anju Siwach, Manju Dahiya, Sonia Nain, V.B. Taxak, S.P. Khatkar, Dinesh Kumar

34. Ca9Gd(PO4)7:Sm3+—a novel single-phased down converting orange-red-emitting nanophosphor
Anju Siwach, Mandeep Dalal, Manju Dahiya & Dinesh Kumar

35. Study of structural and luminescent characteristics of novel color tunable blue‐green Tb3+-doped Na3Y(PO4)2 nanoparticles for NUV-based WLEDs
Manju Dahiya, Anju Siwach, Mandeep Dalal & Dinesh Kumar

36. Ab-initio DFT calculations and experimental investigations into optoelectronic and structural properties of Ca9Al(PO4)7:Sm3+ orange phosphor
Kranti Jakhar, Mandeep Dalal, Vinod Kumar, Monalisa Mukherjee, Aakanksha Agarwal, Deepak Sharma, Manish Kumar Sharma, Hari Om

37. Augmentation of photophysical features and Judd–Ofelt analysis of extensively green glowing terbium (III) complexes with nitrogen donor ancillary ligands
Pooja Hooda, V. B. Taxak, R. K. Malik, Savita Khatri, Priya Phogat, S. P. Khatkar, Mandeep Dalal & Rajesh Kumar

38. Probing the crystal chemistry, photoluminescence and Judd–Ofelt investigation of Tb3+-activated Ba2Y5B5O17 phosphors
Kranti Jakhar, Mandeep Dalal, Manish Kumar Sharma & Hari Om