LIST OF PUBLICATIONS:

2024:

• Enhancement of crystallinity and the optical properties in gamma irradiated and thermally annealed cobalt doped MgTiO3 thin films 

Santhosh Kumar Thatikonda, Asokan Kandasami, Susmita Rabha, D Pamu, Anil Kumar Nirala 

Thin Solid Films  804,140483 

https://doi.org/10.1016/j.tsf.2024.140483

• Quality evaluation of eggs during shelf-life ambient storage by laser speckle technique

N kumar, AK Nirala, HB Patel

Optik 307,171820 

https://doi.org/10.1016/j.ijleo.2024.171820

2023:

• Assessment of adulteration in honey by artificial sweeteners using dynamic laser speckle technique

HB Patel, AK Nirala

Optik 289, 171264

https://doi.org/10.1016/j.ijleo.2023.171264 

• Digital holographic nanoscopy for erythrocyte, nanoparticle and quantum dot characterization

A Kumar, AK Nirala

Optics and Lasers in Engineering 169, 107720

https://doi.org/10.1016/j.optlaseng.2023.107720 

• Digital Holographic Interferometry for Temperature Measurement of Flame without Phase Unwrapping

N Jabeen, AK Nirala

IETE Journal of Research 69 (6), 3668-3677

https://doi.org/10.1016/j.seta.2022.101964

• Surface topographic characterization of optical storage devices by Digital Holographic Microscopy

A Kumar, AK Nirala

Micron 170, 103459

https://doi.org/10.1016/j.micron.2023.103459 

• Speckle photography and double aperture speckle interferometry using both sides of a suitably designed hololens imaging configuration

R Mandal, A Ghosh, AK Nirala

Laser Physics 33 (8), 086202

• Digital holographic nanoscopic system for 3-D super-resolution imaging of reflective surface, defects and cracks

AKNA Kumar

IN Patent 202,331,034,539

• A novel computational method for dynamic laser speckle and its application to analyze water activity during photosynthesis in papaya leaf

N Kumar, AK Nirala

Optik 274, 170518

https://doi.org/10.1016/j.ijleo.2023.170518 

• Assessment of black rot development on apple surface using laser biospeckle technique

C Koley, R Das, AK Nirala

Physica Scripta 98 (3), 035501

• A high-magnification Digital Holographic Nanoscopy (DHN) system and the application thereof

AKNA Kumar

IN Patent E-137/139/2023/KO L

2022:

• Digital holographic interferometry for temperature measurement of oil lamp flames with different wick thicknesses

N Jabeen, AK Nirala

Sustainable Energy Technologies and Assessments 52, 101964

https://doi.org/10.1016/j.seta.2022.101964 

• Visual biospeckle analysis of just torn plant leaf using frequency filtering

C Koley, AK Nirala

Laser Physics 32 (7), 075603

• Assessment of milk fermentation process at three temperatures using laser speckle technique

C Koley, AK Nirala

Laser Physics 32 (4), 045602

• Single hololens imaging configuration in laser speckle photography for in-plane displacement measurement

A Ghosh, N Kumar, AK Nirala

Asian Journal of Physics Vol 31 (1), 107-113

2021:

• Non-destructive assessment of basic parts of the plant grown in hydroponic medium using image processing algorithms

S Kumari, AK Nirala

International Journal of Innovative Research in Physics 3 (1), 31-33

• Activity assessment of anthracnose disease infected region of aonla

C Koley, AK Nirala

AIP Conference Proceedings 2352 (1)

• Image processing algorithms for biospeckle analysis of almond seed

C Koley, R Das, AK Nirala

International Journal of Innovative Research in Physics 2 (4), 82-86

• Laser Speckle Imaging Revels Drying Dynamics of Adhesive

MZ Ansari, AK Nirala

Newest Updates in Physical Science Research Vol. 7, 77-87

• Graphical and Numerical Analysis of Biospeckle Image

PD Minz, AK Nirala

ICOL-2019: Proceedings of the International Conference on Optics and Electro …

• Activity Assessment of Bruised Regions on Sapodilla Caused by Different Impact Energies Using Bio-speckle Technique

C Koley, A Kumar, D Das, AK Nirala

ICOL-2019: Proceedings of the International Conference on Optics and Electro …

• Biospeckle Activity Analysis of Root Tissues Grown in Hydroponic Medium Using Image Processing Algorithms

S Kumari, AK Nirala

ICOL-2019: Proceedings of the International Conference on Optics and Electro …

• Temperature Profile Measurement of Kerosene Lamp Flame Using Digital Holographic Interferometry

N Jabeen, AK Nirala

ICOL-2019: Proceedings of the International Conference on Optics and Electro …

• Dynamic Laser Speckle Technique to Assess the Drying Time of Asian Paint on Plywoods

C Koley, AK Nirala

ICOL-2019: Proceedings of the International Conference on Optics and Electro …

• In-Plane Displacement Component Measurement Using Fourier Transform Filtering Technique

A Ghosh, R Kumar, N Kumar, AK Nirala

ICOL-2019: Proceedings of the International Conference on Optics and Electro …

2020:

• Detection, differentiation and mapping of different states of blue mold disease of Indian gooseberry (Emblica officinalis G.) using a biospeckle technique

C Koley, AK Nirala

European Journal of Plant Pathology 158 (4), 925-937

• Temperature profile measurement of lighter flame using digital holographic interferometry

N Jabeen, AK Nirala

AIP Conference Proceedings 2220 (1), 130062

2019:

• Monitoring of functional blood flow on human hand due to effect of different treatments by laser biospeckle imaging

S Kumari, AK Nirala

Lasers in Medical Science 34, 1167-1176

• Biospeckle image processing algorithms for non-destructive differentiation between maturity and ripe stages of Indian climacteric fruits and evaluation of their ripening period

S Kumari, AK Nirala

Laser Physics 29 (7), 075601

2018:

• Optical design and characterization of holographic solar concentrators for photovoltaic applications

A Ghosh, AK Nirala, HL Yadav

Optik 168, 625-649

• Assessment of biological leaf tissue using biospeckle laser imaging technique

MZ Ansari, A Mujeeb, AK Nirala

Laser Physics 28 (6), 065608

• Nondestructive evaluation of degradation in papaya fruit using intensity based algorithms

S Kumari, AK Nirala

AIP Conference Proceedings 1953 (1)

• Comparative study of drying of adhesives on a plywood through dynamic speckle technique using image processing algorithms

S Kumari, AK Nirala

2018 4th International Conference on Recent Advances in Information …

• Analysis of Fringe Field Formed Inside LDA Measurement Volume Using Compact Two Hololens Imaging Systems

A Ghosh, AK Nirala, HL Yadav

Optics and Spectroscopy 124, 437-449

• Laser bio-speckle technique to study bruising caused by height of impacts on Indian Apple using intensity based algorithms

S Kumari, C Koley, AK Nirala

2018 3rd International Conference on Microwave and Photonics (ICMAP), 1-2

• Differentiation of the drying time of adhesives on plywoods through the dynamic speckle technique

S Kumari, AK Nirala

Laser Physics 28 (2), 025605

2017:

• Design and fabrication of different types of holographic lenses, with analysis of their imagery and aberration

A Ghosh, AK Nirala

Measurement Science and Technology 28 (12), 125402

• Formation of high quality interference fringes from both sides of a suitably designed hololens in the laser Doppler anemometer measurement volume

A Ghosh, AK Nirala

Quantum Electronics 47 (10), 960

2016:

• Following the drying process of Fevicol (adhesive) by dynamic speckle measurement

MZ Ansari, AK Nirala

Journal of Optics 45, 357-363

• Biospeckle technique for the non-destructive differentiation of bruised and fresh regions of an Indian apple using intensity-based algorithms

S Kumari, AK Nirala

Laser Physics 26 (11), 115601

• Visualization of perfusion changes with laser speckle contrast imaging using the method of motion history image

MZ Ansari, A Humeau-Heurtier, N Offenhauser, JP Dreier, AK Nirala

Microvascular Research 107, 106-109

• Biospeckle numerical assessment followed by speckle quality tests

MZ Ansari, AK Nirala

Optik 127 (15), 5825-5833

• Assessment of biospeckle activity of lemon fruit

MZ Ansari, AK Nirala

Agricultural Engineering International: CIGR Journal 18 (2), 190-200

• Formation of uniform fringe pattern free from diffraction noise at LDA measurement volume using holographic imaging configuration

A Ghosh, AK Nirala

Measurement Science and Technology 27 (5), 055202

• Micro analysis of fringe field formed inside LDA measuring volume

A Ghosh, AK Nirala

Laser Physics 26 (5), 056001

• Laser speckle technique to study the effect of chemical pre-treatment on the quality of minimally processed apples

PD Minz, AK Nirala

Laser Physics 26 (4), 045602

2015:

• Real time monitoring of fringe formation inside LDA measuring volume

A Ghosh, AK Nirala, HL Yadav

2015 International Conference on Microwave and Photonics (ICMAP), 1-2

• Monitoring capillary blood flow using laser speckle contrast analysis with spatial and temporal statistics

MZ Ansari, AK Nirala

Optik 126 (24), 5224-5229

• Wavelength selective holographic concentrator: Application to concentrated photovoltaics

A Ghosh, AK Nirala, HL Yadav

Optik 126 (23), 4313-4318

• LDA optical setup using holographic imaging configuration

A Ghosh, AK Nirala

Laser Physics 25 (11), 116201

• QUANTIFICATION OF DRYING OF WHITE VERSATILE GLUE (FEVICOL) VIA DYNAMIC SPECKLE MEASUREMENT

MZ ANSARI, AK NIRALA

Journal of Applied Physical Science International, 152-159

• One to one coherent imaging through double and single hololens configurations: a comparative study

A Ghosh, AK Nirala

International Conference on Optics and Photonics 2015 9654, 53-59

• Biospeckle assessment of torn plant leaf tissue and automated computation of leaf vein density (LVD)

MZ Ansari, AK Nirala

The European Physical Journal Applied Physics 70 (2), 21201

• Assessment of Fevicol (adhesive) drying process through dynamic speckle techniques

MZ Ansari, AK Nirala

AIMS Bioeng 2 (2), 49-59

• Effect of antibrowning agents on fresh-cut potato tubers using frequency filtering of biospeckle images

PD Minz, MZ Ansari, AK Nirala

Laser Physics 25 (5), 055601

• Dependence of wavelength selectivity of holographic PV concentrator on processing parameters

A Ghosh, AK Nirala, HL Yadav

Optik 126 (6), 622-625

• Improvement of fringe quality at LDA measuring volume using compact two hololens imaging system

A Ghosh, AK Nirala

Optics and Spectroscopy 118, 482-489

• Conference Photographs

A Ghosh, AK Nirala

Journal of Physics: Conference Series 647, 011004

• Tuning of suitable solar spectrum onto photocatalytic materials of the matched band gap using optical engineering

R Ranjan, A Ghosh, AK Nirala, HL Yadav

Optica Applicata 45 (2)

2014:

• One to one imagery using single hololens configuration

A Ghosh, AK Nirala

Optical Review 21, 765-768

• Assessment of fruits during shelf-life storage using biospeckle laser

MZ Ansari, AK Nirala

Agricultural Engineering International: CIGR Journal 16 (3), 223-229

• Intensity based algorithms for biospeckle analysis

PD Minz, AK Nirala

Optik 125 (14), 3633-3636

• Design and analysis of processing parameters of hololenses for wavelength selective light filters

A Ghosh, R Ranjan, AK Nirala, HL Yadav

Optik 125 (9), 2191-2194

• Bio-activity assessment of fruits using generalized difference and parameterized Fujii method

PD Minz, AK Nirala

Optik 125 (1), 314-317

2013:

• Use of hololenses for generation of speckle correlation fringes in LDA measurement volume

A Ghosh, AK Nirala, HL Yadav

2013 International Conference on Microwave and Photonics (ICMAP), 1-4

• Assessment of bio-activity of the fruits using intensity based methods

PD Minz, AK Nirala

2013 International Conference on Microwave and Photonics (ICMAP), 1-4

• Biospeckle activity measurement of Indian fruits using the methods of cross-correlation and inertia moments

MDZ Ansari, AK Nirala

Optik 124 (15), 2180-2186

• Assessment of bio-activity using the methods of inertia moment and absolute value of the differences

MZ Ansari, AK Nirala

Optik 124 (6), 512-516

• Optimization of processing parameters of holographic concentrator for maximum efficiency operation in PV system

R Ranjan, A Ghosh, A Nirala, H Yadav

Energy, Environmental, and Structural Engineering 8, 50-53

2012:

• Biospeckle techniques in quality evaluation of Indian fruits

MDZ Ansari, AK Nirala

World Academy of Science, Engineering and Technology 6, 11-20

• Fruit quality evaluation using biospeckle techniques

MZ Ansari, PD Minz, AK Nirala

2012 1st International Conference on Recent Advances in Information …

• Study of light propagation in human and animal tissues by Monte Carlo simulation

S Kumari, AK Nirala

Indian Journal of Physics 86, 97-100

• Biospeckle techniques in quality evaluation of Indian fruits

MZAAK Nirala

International conference on Optics and Photonics (ICOP-2012), World Academy …

• Biospeckle techniques in quality evaluation of Indian fruits

MZAAK Nirala

International conference on Optics and Photonics (ICOP-2012), World Academy …

• Activity assessment of fruits using the methods of inertia moment and absolute value of the differences

ZM Ansari, AK Nirala

Biomedical Optics Laboratory, Department of Applied Physics, Indian School …

2011:

• Study of light propagation in human, rabbit and rat liver tissue by Monte Carlo simulation

S Kumari, AK Nirala

Optik 122 (9), 807-810

• Reat time OCT for study of cornea of living Indian Frogs and Toads

SKAK Nirala

Biology and Medicine, 23-29

2003:

• Development of optical testing technique using NOPCI which is least affected by external non-uniform perturbations and optical distortions

AK Nirala, S Kumar

ACTA CIENCIA INDICA PHYSICS 29 (4), 381-384

2001:

• Production and Use of Perfectly Symmetric Scatter Plate in Scatter Plate Interferometry for Testing of Spherical Surface

AK Nirala, CS Kumar, C Shakher, S Kumar, K Tenjimbayashi, K Matsuda

Journal of Optics 30 (2), 45-49

1999:

• Measurement of temperature profile of a two-dimensional slot burner (pre-mixed laminar) flame using laser speckle photography and laser speckle shearing interferometry

AK Nirala, C Shakher

Journal of optics 26 (5), 215

1995:

• Measurement of temperature profile of a (premixed laminar) two-dimensional slot burner flame using speckle photography, speckle shearing interferometry and Talbot interferometry

AK Nirala, C Shakher

Journal of Optics 26 (5), 215-223

• A review on refractive index and temperature profile measurements using laser-based interferometric techniques

C Shakher, AK Nirala

Optics and Lasers in Engineering 31 (6), 455-491

1994:

• A COMPARATIVE-STUDY OF SPECKLE SHEARING INTERFEROMETRY AND SPECKLE PHOTOGRAPHY FOR MEASUREMENT OF TEMPERATURE OF AN AXISYMMETRICAL FLAME

C Shakher, AK Nirala

Optik 97 (2), 43-46

• Temperature profile measurement of axisymmetric gaseous flames using speckle photography, speckle shearing interferometry, and Talbot interferometry

C Shakher, AJP Daniel, AK Nirala

Optical Engineering 33 (6), 1983-1988

• Measurement of temperature using speckle shearing interferometry

C Shakher, AK Nirala

Applied optics 33 (11), 2125-2127

• Laser speckle techniques for temperature profile measurement.

AK Nirala

IIT Delhi

1992:

• Use of speckle technique for temperature measurement in gaseous flame

C Shakher, AK Nirala, J Pramila, SK Verma

Journal of optics 23 (2), 35

 https://doi.org/10.1088/0150-536X/23/2/001

1989:

• Design and analysis of low F-number imaging system using holo-lenses

C Shakher, HL Yadav, AK Nirala

Journal of optics 20 (6), 259

https://doi.org/10.1088/0150-536X/20/6/002