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PUBLICATIONS

146. Highly [210] Oriented Porous α-Fe2O3/Fe3O4/ Fe Mesocrystalline Photoanode for Efficient Water Splitting

       Parveen Garg, Lokanath Mohapatra, Ajay Kumar Poonia, Ajay Kumar Kushwaha, K. V. Adarsh, Debalaya Sarker,

        Uday Deshpande 

        https://doi.org/10.1021/acs.jpcc.4c05629

145. High-temperature observation of intralayer, interlayer, and Rydberg excitons in bulk van der Waals alloy single crystals

       Pravrati Taank, Asif Ali, Aravind Raji, Ajay K. Poonia, Matthew C. Beard, Ravi Shankar Singh*, and K. V. Adarsh*

       Phys. Rev. B 110, 075205 (2024

 

144. Superfluorescence from Electron-Hole Plasma at Moderate Temperatures of 175 K

       Ajay K. Poonia, Barnali Mondal, Matthew C. Beard, Angshuman Nag, and K. V. Adarsh*
        Phys. Rev. Lett. 132, 063803 (2024)

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143. CsPbBr3 Perovskite Crack Platelet Nanocrystals and Their Biexciton Generation

        Suman Bera, Akash Tripathi, Timi Titus, Nilesh Monohar Sethi, Rajdeep Das, Afreen, K. V. Adarsh*, K. George Thomas*,                         Narayan Pradhan*       

        Journal of the American Chemical Society (JACS) 2024 146 (29), 20300-20311

142.  Emerging Collective Quantum Phenomena of Excitons in Metal Halide Perovskites

         Ajay K. Poonia, Parashurama Salunkhe, Angshuman Nag, K. V. Adarsh*

         MRS Bulletin (2024)

141. “Visualizing” the partially reversible conversion of gold nanoclusters via the Au23(S-c-C6H11)17 intermediate

       Saniya Gratious , Afreen , Eti Mahal , Jibin Thomas, Shubhadeep Saha , Akhil S. Nair , K. V. Adarsh , Biswarup pathak,                          Sukhendu Mandal                

        Chem. Sci., 2024,15, 9823-9829 

140. Improvement in hot carrier dynamics of all-inorganic halide perovskite CsPbI3 on doping Cu

        Shaona Bose#, Ankit Sharma#, Somnath Mahato, Naresh Chandra Maurya, Baidyanath Roy, Sanjeev Kumar Srivastava, KV 

        Adarsh, and Samit K Ray*

        Appl. Phys. Lett. 124, 011901 (2024)      (# Equal contribution)

139. Enhanced Photocatalytic Activity of Cs4PbBr6/WS2 Hybrid Nanocomposite

        Philip Nathaniel Immanuel§, Song-Jeng Huang§, Pravrati Taank, Achiad Goldreich,Jonathan Prilusky, Archana Byregowda,                  Raanan Carmieli, Hila Shalom,Avigail Leybovich, Alla Zak, Naresh Aggarwal, K. V. Adarsh, and Lena Yadgarov*

         Adv. Energy Sustainability Res., 2300193 (2023)      (§ Equal contribution)

138. Exciton many-body interactions and charge transfer in CsPbBr3/graphene derivatives

       Naresh Chandra Maurya, Riyanka Karmakar, Rajesh Kumar Yadav, Pravrati Taank, Santu K. Bera, Anirban Mondal, Dipendranath 

       Mandal, Megha Shrivastava, Md. Nur Hasan, Tuhin Kumar Maji, Debjani Karmakar, and K. V. Adarsh*

       Phys. Rev. B 108, 155417 (2023)

137. Single crystalline α-Fe2O3 nanosheets with improved PEC performance for water splitting 

      Parveen Garg, Lokanath Mohapatra, Ajay Poonia, Ajay Kumar Kushwaha, Kumaran Nair Valsala Devi Adarsh, Uday Deshpande

       ACS Omega 8, 41, 38607–38618 (2023)

136. Photoconversion of Ag31 to Ag42 Initiated by Solvated Electrons

       Arijit Jana, Wakeel Ahmed Dar, Sourav Kanti Jana, Ajay Kumar Poonia, Vivek Yadav, Jayoti Roy, Sourov Chandra,

       K. V.  Adarsh*, Robin H. A. Ras*, and Thalappil Pradeep*

      Chem. Mater.  35, 17, 7020–7031 (2023)

135. Enhancing the Ultrafast Third-Order Nonlinear Optical Response by Charge Transfer in VSe2-Reduced Graphene Oxide Hybrid 

       Vinod Kumar, Afreen, Sree Raj KA, Pratap Mane, Brahmananda Chakraborty, Chandra S. Rout, and K. V. Adarsh*

      J. Phys. Chem. C. 27, 37, 18485–18493 (2023)

134. Ultrafast third-order nonlinear optical response of charge coupled gold nanoparticle-Ge24Se76 heterostructure

       Vinod Kumar, Rituraj Sharma, Abhishek Bhatt, I. Csarnovics b, Petr Nemec, H. Jain d, K.V. Adarsh*

        Journal of Non-Crystalline Solids: X 19,  100196 (2023)

133. Room-Temperature Electron-Hole Condensation in Direct-Band-Gap Semiconductor Nanocrystals

        Ajay K. Poonia, Pushpendra Yadav, Barnali Mondal, Dipendranath Mandal, Pravrati Taank, Megha Shrivastava, Angshuman     

        Nag*,  Amit Agarwal*, and K.V. Adarsh*

        Phys.  Rev.  Applied (Lett.) 20, L021002 (2023)

132. Room temperature electron-hole liquid phase in monolayer MoSi2Z4 (Z = pinctogen)

        Pushpendra Yadav, K.V. Adarsh, and Amit Agarwal  

        2D Mater. 10 045007 (2023) 

131. Single-Wall Carbon Nanotube/VSe2 Nanohybrid for Ultrafast Visible to Near-Infrared Third-order Nonlinear Optical Limiting 

         Application

        Vinod Kumar, Dipendranath Mandal, K. A. Sree Raj, Brahmananda Chakraborty,  Amit Agarwal, C. S. Rout, and K. V.  Adarsh*    

        Phys. Rev. Applied 19, 044081 (2023)

130. Fluence dependent dynamics of excitons in monolayer MoSi2Z4 (Z = pnictogen)

        Pushpendra Yadav, Bramhachari Khamari, Bahadur Singh, K V Adarsh, and Amit Agarwal    

        J. Phys.: Condens. Matter 35 235701 (2023)

129. Exciton Recombination in Few-layer MoS2 Nanosheets: Role of Free Carriers and Defects

        Pravrati Taank, Riyanka Karmakar and K. V. Adarsh*

       Surf Interface Anal. 1–5, (2023) (Media coverage: India Today and many)

128. Phosphine-Protected Atomically Precise Silver–Gold Alloy Nanoclusters and Their Luminescent Superstructures
       Madhuri Jash, Arijit Jana, Ajay K. Poonia, Esma Khatun, Papri Chakraborty, Ankit Nagar, Tripti Ahuja, K. V. Adarsh*, and       

       Thalappil Pradeep*

       Chem. Mater.  35, 1, 313–326 (2023)

127. Photon‐dressed biexciton mediated anomalous optical Stark effect in CsPbBr 3 nanocrystals

        Megha Shrivastava, Franziska Krieg, Maksym V Kovalenko, KV Adarsh*

       Surf Interface Anal. 55, 6-7, (2022) 

126. Facet engineering for amplified  spontaneous emission in metal halide perovskite nanocrystals

       Santu K. Bera, Suman Bera, Megha Shrivastava, Narayan Pradhan*, K. V. Adarsh*

       Nano Lett. 22, 8908−8916 (2022) (Most read article: Dec 2022 in Nano lett.) & (Media Coverage: Times of India and many)

125. Defect-mediated carrier dynamics and third-order nonlinear optical response of WS2 quantum dots

       Riyanka Karmakar, Dipendranath Mandal, Megha Shrivastava, and K. V. Adarsh*

       Opt. Lett. 47 (19), 5196 (2022) 

124. Giant spin-selective bandgap renormalization in CsPbBr3 colloidal nanocrystals

        Megha Shrivastava, Abhijit Hazarika, J. Aneesh, Dipendranath Mandal, Matthew C. Beard, and K. V. Adarsh*

        Phys. Rev. B Lett. 106, L041404 (2022) 

123. Giant nonlinearity in VS2-black phosphorus nanohybrid under femtosecond pulses

       Vinod Kumar, Chandra S. Rout, and K.V. Adarsh*

       Bulletin of the American Physical Society , RR04.00003, (2023)

122. Third-Order Nonlinear Optical Response and Optical Limiting of WS2 Quantum Dots

       Riyanka Karmakar, Dipendranath Mandal, and K.V. Adarsh*

      Optica Advanced Photonics Congress, Technical Digest Series, paper NpTh2F.2. (2022)

121. Chiral Methylbenzylammonium Bismuth Iodide with Zero-Dimensional Perovskite Derivative Structure

        Parikshit Kumar Rajput, Ajay K. Poonia, Suman Mukherjee, Tariq Sheikh, Megha Shrivastava, K. V. Adarsh,* and 

        Angshuman Nag*

       J. Phys. Chem. C. 126, 23, 9889–9897 (2022)

120. Static and Dynamics Evolution of Charge-carriers in Shape Engineered Metal Halide Perovskite Nanocrystals

       Santu K. Bera, Suman Bera, Narayan Pradhan, K. V. Adarsh*

       Bulletin of the American Physical Society, T66.00006, (2022)

119. Strong reverse saturable absorption and negative nonlinear refractive index in NiFe2O4 nanoparticles. 

       Naresh Aggarwal, Pratik Shinde, C.S.Rout, K.V.Adarsh*

       Bulletin of the American Physical Society Meeting, T34.00013, (2022)

118. Unveiling the third order optical nonlinearities in NiCo2O4 nanoflowers

       A Sharma, M Pathak, C S Rout, K V Adarsh*

       Bulletin of the American Physical Society (2022)

 

117. Designing hybrid VSe2-graphene oxide for ultrafast third-order nonlinear optical response

       Vinod Kumar, K.A. Sree Raj, Chandra S. Rout, and K.V. Adarsh*

       Bulletin of the American Physical Society , Y33.00014, (2022)

116. Carboranethiol-Protected Propeller-Shaped Photoresponsive Silver Nanomolecule

        Arijit Jana, Parvathy M. Unnikrishnan, Ajay K. Poonia, Jayoti Roy, Madhuri Jash, Ganesan Paramasivam, Jan Machacek,     

        K. V.  Adarsh,* Tomas Base,* and Thalappil Pradeep*

        Inorg. Chem. 61, 23, 8593–8603 (2022)

115. Unravelling Excited State Absorption in NiFe2O4Nanoparticles

        Naresh Aggarwal, Pratik V. Shinde, Chandra.S.Rout, K.V.Adarsh*

       Advanced Photonics Congress, Optica, JW3A. 43, (2022)

114. Ultrafast Third-Order Optical Nonlinearities in NiCo2O4 and NiCo2Se4

        A Sharma, R Samal, C S Rout, K V Adarsh*

        Advanced Photonics Congress, Optica, NpM3G.3 (2022)

113. Ultrafast Charge Transfer Mediated Large Optical Nonlinearity in VS2/rGO Hybrid

        Vinod Kumar, Chandra S. Rout, and K.V. Adarsh*

        Frontiers in Optics and Laser Science, Optica, JW5B.60. (2022)

112. Spin-Orbit induced crossover in nonlinear optical response in mixed transition metal chalcogenides

        A Sharma, R Samal, C S, Rout, K V Adarsh*

        Frontiers in Optics and Laser Science, Optica, JTu4B.29 (2022)

111. Ultrafast Saturable Absorber in Controlled MoS2/WS2 Heterostructure

        Ankit Sharma, Pravrati Taank, Rajesh Kumar Yadav and K. V. Adarsh*

       Frontiers in Optics and Laser Science, Optica, JW5B.25 (2022)

110. Giant Nonlinear Optical Response in VS2/Ti3C2 MXene Nanohybrid

        Vinod Kumar, Aditya Sharma, Chandra S. Rout, and K.V. Adarsh*

       Conference on Lasers and Electro-Optics, paper JTu3B.13, (2022)

109. Shape Engineered Ultrafast Carrier Dynamics in Lead Halide Perovskite Nanocrystals

        Santu Kumar Bera, Suman Bera, Narayan Pradhan, and K. V. Adarsh*

       Conference on Lasers and Electro-Optics, paper JTu3B. 12, (2022)

108. Fine Structure Splitting and Exciton Interactions in MoWSe2 Single-Crystal

        Pravrati Taank, Aravind Raji, R. S. Singh, and K. V. Adarsh*

        Conference on Lasers and Electro-Optics, paper SF4K.6, (2022)

107. Band Edge Carrier-Induced Sign Reversal of an Ultrafast Nonlinear Optical Response in Few-Layer ReS2 Nanoflakes

        Dipendranath Mandal, Megha Shrivastava, Sudarshan Sharma, Ajay K. Poonia, Sourav Marik, Ravi Prakash Singh,* and K.            V.    Adarsh*

        ACS Appl. Nano Mater. , 5, 4, 5479–5486, (2022)

106. Room-Temperature Anomalous Coherent Excitonic Optical Stark Effect in Metal Halide Perovskite Quantum Dots

        Megha Shrivastava, Franziska Krieg, Dipendranath Mandal, Ajay K. Poonia, Santu K. Bera, Maksym V. Kovalenko,

        and K. V. Adarsh*

        Nano Lett. 22, 2, 808–814 (2022)

 

105. An Insightful Picture of Multi-particle Recombination in Few-layer MoS2 Nanosheets

        Pravrati Taank#, Riyanka Karmakar#, Rituraj Sharma, Rajesh Kumar Yadav, Megha Shrivastava, Naresh Chandra Maurya,              Tuhin Kumar Maji, Debjani Karmakar, and K. V. Adarsh*

       J. Phys. Chem. C, 126, 1, 416–422 (2022)   (#Equal contribution)

104. Unveiling and engineering of third order optical nonlinearities in NiCo2O4 nanoflowers (Editor's Pick)

        Ankit Sharma, Pritam Khan, Dipendranath Mandal, Mansi Pathak, C. S. Rout, and K. V. Adarsh*

       Opt. Lett. 46, 5930-5933 (2021)

103. Atomlike interaction and optically tunable giant band-gap renormalization in large-area atomically thin MoS2

       Santu K. Bera, Megha Shrivastava, Khamari Bramhachari, Hanya Zhang, Ajay K. Poonia, Dipendranath Mandal, E. M. Miller,

       Matthew C. Beard, Amit Agarwal*, and K. V. Adarsh*

       Phys. Rev. B Lett. 104, L201404 (2021)

102. Intervalley polaronic biexcitons in metal halide perovskite quantum dots

        Ajay K. Poonia, Megha Shrivastava, Wasim J. Mir, J. Aneesh, Angshuman Nag, and K. V. Adarsh*

       Phys. Rev. B  Lett. 104, L161407 (2021)

101. Light-Activated Intercluster Conversion of an Atomically Precise Silver Nanocluster

         Arijit Jana, Madhuri Jash, Ajay Kumar Poonia, Ganesan Paramasivam, Md Rabiul Islam, Papri Chakraborty, Sudhadevi     

        Antharjanam, Jan Machacek, Sundargopal Ghosh, K. V. Adarsh*, Tomas Base*, and Thalappil Pradeep*

        ACS Nano 2021 15 (10), 15781-15793 (2021)

100. All-Optical Coherent Lifting of Spin-Degeneracy in CsPbBr3 Nanocrystals

        Megha Shrivastava, F. Krieg, M. I. Bodnarchuk, M. Kovalenko, K. V. Adarsh*

        CLEO: QELS_Fundamental Science, JW1A. 91 , 2021

99.Optical Switching of Ultrafast Nonlinear Response in Few Layer ReS2

      Dipendranath Mandal, Megha Shrivastava, R. P.  Singh, and K. V. Adarsh*

      CLEO: Applications and Technology, JTh3A.58, 2021

 

98. Layer Degree of Freedom for Ultrafast Exciton Dynamics in Transition Metal Dichalcogenides

      Santu Kumar Bera, Megha Shrivastava, Hanyu Zhang, E.M. Miller, Matthew C. Beard, and K. V. Adarsh*

      CLEO: Applications and Technology, JTh3A.57, 2021

97. Bandgap Renormalization and Trap-Induced Absorption in MoWS2 Single-Crystal,

      Pravrati Taank, K.V. Adarsh*

      CLEO: QELS_Fundamental Science, JW1A.93, 2021

96. Unlocking the Ultrafast Charge Transfer in Colloidal CsPbBr3/GO Heterostructure

       Naresh Chandra Maurya, Megha Shrivastava, Ajay K. Poonia, and K.V. Adarsh*

       CLEO: QELS_Fundamental Science,  JW1A.92, 2021

95. Ultrafast Charge-Transfer Mediated Indirect-Excitons in CsPbBr3/MoS2 Heterostructure

       Riyanka Karmakar, Dipankar Sen, Dipendranath Mandal, and K.V. Adarsh*

       CLEO: Science and Innovations, JW1A.100, 2021

94. Two-dimensional ReS2: Solution to the unresolved queries on its structure and inter-layer coupling leading to potential optical        applications

      Janardhan Rao Gadde, Anasuya Karmakar, Tuhin Kumar Maji, Subhrajit Mukherjee, Rajath Alexander, Anjanashree M. R. 

      Sharma, Sarthak Das, Anirban Mandal, Kinshuk Dasgupta, Akshay Naik, Kausik Majumdar, Ranjit Hawaldar, K. V. Adarsh, 

      Samit Kumar Ray, and Debjani Karmakar*

      Phys. Rev. Mater. 5, 054006 (2021)

93. Light-Induced Effects in Amorphous Chalcogenide Glasses: Femtoseconds to Seconds

      Pritam Khan* and K. V. Adarsh*

      Physics, 3, 255-274 (2021)

92. Optical Phonon assisted carrier dynamics in APbBr3 single crystals

      Megha Shrivastava, A. Kala, D. Dirin, M.I. Bodnarchuk, M.V. Kovalenko, A.V. Gopal, and K.V. Adarsh*

       Bulletin of American Physical Society, 2021

91. Polaronic Biexcitons in Metal Halide Perovskite Quantum Dots

       Ajay Kumar Poonia, Megha Shrivastava, Angshuman Nag, K.V. Adarsh*

       Bulletin of American Physical Society, 2021

90. Broken Myth of Inter-layer Electronic Decoupling at ReS2: Theoretical understanding, experimental corroboration and       

       application

       Debjani Karmakar*, T. Maji, A. Karmakar, R. Hawaldar, K. Majumdar, K.V. Adarsh, and S.K. Ray,

       Bulletin of American Physical Society, 2021

89.   Thermalization Mediated Ultrafast Excited State Absorption in Few Layer ReS2

         Dipendranath Mandal, Santu K. Bera, S. Marik, S. Sharma, R. P. Singh, K.V. Adarsh*

         Bulletin of American Physical Society, 2021

88.  Optically tunable giant bandgap renormalization in atomically thin transition metal dichalcogenides

       Santu K. Bera, Megha Shrivastava, Hanyu Zhang, E.M. Miller, Mathew C. Beard, and K.V. Adarsh*

        Bulletin of American Physical Society, 2021

87. Pulse-width dependent sign reversal of third-order nonlinear refractive index in WS2 quantum dots

      Riyanka Karmakar and K.V. Adarsh*

      Bulletin of American Physical Society, 2021

86. Ultrafast exciton many-body interaction in WS2 single crystal,

      Pravrati Taank, K.V. Adarsh*

      Bulletin of the American Physical Society, 2021

85. Engineering exciton many-body interaction in atomically thin MoS2

      Santu K. Bera, Dipendranath Mandal, K. V. Adarsh*

      AIP Conference Proceedings, 2369, 020111 (2021)

84. Unveiling exciton many-body interactions in WS2 single crystal

      Pravrati Taank, K. V. Adarsh *

       AIP Conference Proceedings, 2369, 020164 (2021)

83. Trapped carrier hopping and unusual bottleneck in coalescence dynamics of MoS2 few layers

       Riyanka Karmakar, P Taank, K. V. Adarsh*

       AIP Conference Proceedings, 2369, 020110 (2021)

82. Polaron mediated long-lived bandedge carriers in lead halide perovskite nanocrystals

      Megha Shrivastava, K. V. Adarsh*

       AIP Conference Proceedings, 2369, 020112 (2021)

81. Realization of 4-Bit Multilevel Optical Switching in Ge2Sb2Te5 and Ag5In5Sb60Te30 Phase-Change Materials Enabled in the

      Visible Region

      Mozhikunnam Sreekrishnan ArjunanSuresh DuraiAnirban MondalKumaran Nair Valsala Devi Adarsh, and Anbarasu

      Manivannan*

      ACS Appl. Electron. Mater. 2, 3977–3986 (2020)

80. Anisotropic nonlinear optical response in a graphene oxide-gold nanohybrid

      Rajesh Kumar Yadav, J. Aneesh, Rituraj Sharma, Tuhin Kumar Maji, Debjani Karmakar, and K. V. Adarsh*

      Opt. Lett. 45, 6655-6658 (2020)

79. Polaron and Spin Dynamics in Hybrid Organic-Inorganic Lead Halide Perovskite Nanocrystals

      Megha Shrivastava, Maryna I. Bodnarchuk, Abhijit Hazarika, Joseph M. Luther, Matthew C Beard, Maksym V. Kovalenko,

      and K. V. Adarsh*

      Adv. Opt. Mater. 8, 2001016 (2020)

78. Observation of room-temperature long-lived trapped exciton in WS2/RGO heterostructure

      Anirban Mondal Rajesh Kumar YadavMegha Shrivastava Chandra Sekhar RoutDebjani Karmakar, and  K. V. Adarsh*

      Appl. Phys. Lett. 117, 142104 (2020)

77. High Stability and Low Noise Multilevel Switching in In3SbTe2 Material for Phase Change Photonic Memory Applications

      M S Arjunan, Nishant Saxena, Anirban Mondal, Tejendra Dixit, K V Adarsh, and Anbarasu Manivannan*

       physica status solidi (RRL) (2020)

76. Ultrafast direct charge transfers mediated modification of third order nonlinear optical response in Sb 2 Se 3 –Au core shell     

      nanorods

      Rajesh Kumar YadavJ. AneeshRituraj SharmaSantu Kumar BeraTuhin Kumar MajiDebjani KarmakarK. P. Loh,

      and  K. V. Adarsh*

      Appl. Phys. Lett. 117, 032104 (2020)

75. Impact of crystallization process in multilevel optical switching in Ge2Sb2Te5 and Ag5In5Sb60Te30 phase-change materials

      S. Arjunan, Anirban Mondal, Suresh Durai, K. V. Adarsh and M.  Anbarasu*

      Journal of Physics D: Applied Physics 53, 495303 (2020).

74. Intriguing electronic and optical prospects of FCC bimetallic two-dimensional heterostructures: epsilon near-zero behavior in

      UV-Vis range

      Tuhin Kumar Maji,  Kumar Vaibhav,  Ranjit Hawaldar,  K. V. AdarshSamir Kumar Pal and Debjani Karmakar*

      Phys. Chem. Chem. Phys., 22, 16314-16324 (2020)

73. Near resonant nanosecond laser driven nonlinear optical response in As50S50 thin films

      Dipendranath MandalPritam KhanK. V. Adarsh*

      Journal of Physics D: Applied Physics, 5324 (2020)

72. Combinatorial Large-Area MoS2/Anatase–TiO2 Interface: A pathway to emergent optical and optoelectronic Functionalities

      T. K.Maji, J. R. Aswin, S. Mukherjee, R. Alexander, Anirban Mondal, Sarthak Das, R. K. Sharma, N. K. Chakraborty,         

      K.Dasgupta, Anjanashree M. R. Ranjit Hawaldar, Manjiri Pandey, Akshay Naik, Kausik Majumdar, Samir Kumar Pal,

      K. V. Adarsh, Samit Kumar Ray, and Debjani Karmakar* 

      ACS Appl. Mater. Interfaces 12,  44345 (2020).

71. Role of thermal and photoannealing on nonlinear optical response of Ge 30 Se 55 Bi 15 thin films

      Adyasha AparimitaP. KhanJ. R. AswinK. V. Adarsh*, and  R. Naik*

      Journal of Applied Physics 127, 075102 (2020)

70. Unravelling the role of trap states on carrier dynamics of WS2 quantum dots
      Riyanka Karmakar and K.V. Adarsh*
      Conference on Lasers and Electro-Optics (CLEO) (2020)

69. Intrinsic anisotropy in nonlinear optical absorption of Sb2S3 nanorods
      Rajesh Kumar Yadav and K. V. Adarsh*
      Conference on Lasers and Electro-Optics (CLEO) (2020)

68. Thermal assisted carrier recombination in CsPbBr3 nanocrystals 
      Ajay K. Poonia, Wasim J. Mir, Megha Shrivastava, Angshuman Nag, and K. V. Adarsh*
      Conference on Lasers and Electro-Optics (CLEO) (2020)

67. Polaron protected long-lived hot carriers in mixed cation and anion perovskite nanocrystals
      Megha Shrivastava, Abhijit Hazarika, Matthew C Beard, and K.V. Adarsh*
      Conference on Lasers and Electro-Optics (CLEO) (2020)

66. Unravelling Ultrafast Excited State Absorption in Few Layer ReS2
      Dipendranath Mandal Sourav Marik Sudarshan Sharma R. P. Singh K. V. Adarsh*
      Conference on Lasers and Electro-Optics (CLEO) (2020)

65.  Structural, Spectroscopic, and Excitonic Dynamics Characterization in Atomically Thin Yb3+-Doped MoS2, Fabricated by              Femtosecond Pulsed Laser Deposition

      Chiranjeevi Maddi, Jyothilakshmi Ravi Aswin, Andrew Scott, Zabeada Aslam, Elizabeth Willneff, K. V. Adarsh* and Animesh

      Jha*

      Adv. Optical Mater. 2019, 1900753

64. Spectroscopic and Structural Properties of Yb3+-Doped and Undoped 2D-MoS2 Thin Films for Optoelectronic and Photonic   

      Device Applications 

      C Maddi, J R Aswin, K V Adarsh, A J Scott, and Animesh Jha*

      The European Conference on Lasers and Electro-Optics (2019)

63. Ultrafast nonlinear optical response in tungsten sulfide (WS2) nanospheres.     

      Anirban Mondal, J. R. Aswin, Rajesh Kumar Yadav, and K. V. Adarsh*      

      AIP Conf. Proceedings 2082, 030003 (2019)

62. Multilevel accumulative switching processes in growth-dominated AgInSbTe phase change material

      M. S. Arjunan,  A. Mondal, A. Das, K. V. Adarsh, Anbarasu Manivannan*

      Opt. Lett. 44 (12), 3134 (2019)

61. Colloidal Synthesis, Optical Properties, and Hole Transport Layer Applications of Cu2BaSnS4 (CBTS) Nanocrystals       

      Rayan ChakrabortyKyu Min SimMegha ShrivastavaK. V. AdarshDae Sung Chung, and Angshuman Nag*

      ACS Appl. Energy Mater. (2019)

 

60. Giant Enhancement of Nonlinear Absorption in Graphene Oxide—Sb2Se3 Nanowire Heterostructure.

      Rajesh Kumar Yadav, J. Aneesh, Rituraj Sharma, M. Salvi, J. Jayabalan, H. Jain, and K. V. Adarsh*  

      J. Appl. Phys. 125, 025702 (2019)
 

59. Quantification of nonlinear absorption in ternary As-Sb-Se chalcogenide glasses

      P. PradhanPritam KhanJ. R. AswinK. V. AdarshR. NaikN. DasA. K. Panda*

      J. Appl. Phys. 125, 015105 (2019)

58. Intricate modulation of interlayer coupling at GO/MoSe2 interface: application in time-dependent optics and device transport

      Tuhin Kumar MajiKumar VaibhavSamir Kumar PalKausik MajumdarK. V. AdarshDebjani Karmakar*

      Phys. Rev. B 99, 115309 (2019)

57. Intensity mediated change in the sign of ultrafast third-order nonlinear optical response in As2S2 thin films.

      Dipendranath Mandal, Rajesh Kumar Yadav, Anirban Mondal, Santu K. Bera, J. R. Aswin, Petr Nemec, Tomas Halenkovic,

      and K. V. Adarsh*

      Opt. Lett. 43, 4787 (2018)

56. Ultrafast Exciton Many-Body Interactions and Hot-Phonon Bottleneck in Colloidal Cesium Lead Halide Perovskite     

      Nanocrystals

      Anirban Mondal, J. Aneesh, Vikash Kumar Ravi, Rituraj Sharma, Wasim J. Mir, Mathew C. Beard, Angshuman Nag, and

      K. V. Adarsh*

      Phys. Rev. B 98, 115418 (2018) 

55. Molecular Engineering of Bandgaps in Covalent Organic Frameworks 

      Xing Li, Qiang Gao, J. Aneesh, Hai-Sen Xu, Zhongxin Chen, Wei Tang, Cuibo Liu, Xiangyan Shi, K. V. Adarsh, Yixin Lu, and        Kian Ping Loh*

      Chem. Mater., 30 (16), 5743 (2018)   

54. Kinetics of photo-dissolution within Ag/As2S3 heterostructure.

      Pritam KhanYinsheng XuWilliam LeonK. V. AdarshDmitri VezenovIvan BiaggioHimanshu Jain*

      J. Non-Cryst. Solids 500, 468 (2018)

53. Nonlinear optical response and its theoretical modelling of Sb2S3 nanorod.

      Rajesh Kumar Yadav, A. R. Barik, Amlan Das, K. V. Adarsh*

      AIP Conf. Proceedings 1953 (1), 030070 (2018)

52. Ultrafast light matter interaction in CdSe/ZnS core-shell quantum dots.

      Rajesh Kumar Yadav, Rituraj Sharma, Anirban Mondal and K. V. Adarsh*

      AIP Conf. Proceedings, 1942, 050042 (2018)

51. Designing hybrids of graphene oxide- gold nanoparticles for nonlinear optical response.

      Rajesh Kumar Yadav, J. Aneesh, Rituraj Sharma, P. Abhiramnath, T. K. Maji, Ganesh Ji Omar, A. K. Mishra, Debjani                       Karmakar and K. V. Adarsh*

      Phys. Rev. Applied, 9, 044043 (2018)

 

50. Ultrafast light-induced reversible softening of chalcogenide glass thin films above the rigidity percolation transition.

      Pritam KhanRajesh Kumar Yadav and K. V. Adarsh*

      J. Appl. Phys. 124, 125702 (2018)

49. Ultrafast and low-power crystallization in Ge1Sb2Te4 and Ge1Sb4Te7 thin films using femtosecond laser pulses.

      Smriti Sahu, Rituraj Sharma, K. V. Adarsh and Anbarasu Manivannan*

      Appl. Opt., 57, 178 (2018)

 

48. Colloidal Synthesis and Photophysics of M3Sb2I9 (M = Cs and Rb) Nanocrystals: Lead-Free Perovskites.

      Jaya Pal, Suman Manna, Anirban Mondal, Shyamashis Das, K. V. Adarsh* and Angshuman Nag*

      Angew. Chem. Int. Ed., 129, 14375 (2017)

47. Ultrafast photoinduced anisotropy in GeSe2 thin films.

      Amiya Ranjan Barik and K. V. Adarsh*

      Opt. Lett., 42, 3291 (2017)

46. Strong third-order nonlinear response and optical limiting of α-NiMoO4 nanoparticles.

      Amlan DasSatyajit RathaRajesh YadavAnirban MondalChandra Sekhar Rout and K.V.Adarsh*

      J. Appl. Phys., 122, 013107 (2017)

45. Highly efficient flexible piezoelectric nanogenerator and femtosecond two-photon absorption properties of nonlinear lithium           niobate nanowires.

      Manoj Kumar GuptaJ. AneeshRajesh YadavK. V. Adarsh, and Sang-Woo Kim*

      J. Appl. Phys., 121, 175103 (2017)

44. Ultrafast Exciton Dynamics in Colloidal CsPbBr3 Perovskite Nanocrystals: Biexciton Effect and Auger Recombination.

      J. AneeshAbhishek SwarnkarVikash Kumar RaviRituraj SharmaAngshuman Nag, and K. V. Adarsh*

      J. Phys. Chem. C, 121, 8 (2017)

43. Investigation of temperature dependent optical modes in GexAs35 − xSe65 thin films: Structure specific Raman, FIR and optical           absorption spectroscopy.

      Pritam Khan, Arinjoy Bhattacharya, Abin Joshy, Vasant Sathe, Uday Deshpande and K.V.Adarsh*

      Thin Solid Films, 621, 76 (2017)

42. Ultrafast broadband saturable absorption in Sb2Se3 nanowires.

      Rajesh Kumar Yadav, Rituraj Sharma, Ganesh Ji Omar, J. Aneesh and K. V. Adarsh*

      Procedia. Eng. 216, 168 (2017)

 

41. Femtosecond laser-induced ultrafast transient snapshots and crystallization dynamics in phase change material.

      Smriti Sahu, Rituraj Sharma, K. V. Adarsh, and Anbarasu Manivannan*

      Opt. Lett., 42, 2503 (2017)

40. Strong interlayer coupling mediated giant two-photon absorption in MoSe2/GO heterostructure: Quenching of exciton bands.

      Rituraj Sharma, R. K. Yadav, Aneesh J., S. Sanda, A. R. Barik, A. K. Mishra, T. Maji, D. Karmakar and K. V. Adarsh*

      Phys. Rev. B, 93, 155433 (2016)

 

39. Strong exciton-plasmon coupling in a-Ge24Se76/AuNP heterostructure.

      Rituraj Sharma, Pritam Khan, Aneesh. J, K. S. Sangunni, I. Csarnovics, S. Kokenyesi, H. Jain, and K. V. Adarsh*

      APL Mater. 4, 106105 (2016)

38. Saturable absorption in one-dimensional Sb2Se3 nanowires in visible to near-infrared region.

      Rajesh Yadav, Rituraj Sharma, J. Aneesh, P. Abhiramnath, and K. V. Adarsh*

      Opt. Lett., 41, 2049 (2016).

37. Observation of giant photodarkening and temperature mediated transition to photobleaching in As2Se3/Ag/Se trilayer.

      Pritam Khan, A Joshy, Arinjoy Bhattacharya, K. V. Adarsh*

      J. Non-Cryst. Solids 449, 70-74(2016)

36. Tuning nanosecond transient absorption in a–Ge25As10Se65 thin films via background illumination.

      Pritam Khan, RK Yadav, A Bhattacharya, A Joshy, J Aneesh, K. V. Adarsh*

      Opt. Lett. 40 (19), 4512 (2015)

35. Engineering the optical response of a-Se thin films by employing morphological disorder.

      Rituraj Sharma, D. Kumar, V. Srinivasan, H. Jain, and K. V. Adarsh*

      Opt. Express 23, 14085 (2015)

34.  Strong Exciton-plasmon Coupling in a-Ge24Se76/AuNP Heterostructure.

      Rituraj Sharma, Pritam Khan, Aneesh J., I. Csarnovics, S. Kokenyesi, H. Jain, and K. V. Adarsh*

      JW2A.42, OSA Technical Digest (2015)

33.  Ultrafast Saturable Absorption in a-As2S5/Au Heterostructures.

      Rituraj Sharma, Aneesh J., Rajesh K. Yadav, Sam E. George, and K. V. Adarsh*

      NW4A.5, OSA Technical Digest (2015)

32. Observation of photobleaching and intensity dependent kinetics in Ge22As22Se56 thin films under sub-bandgap light             

      illumination

      Pritam Khan, A. R. Barik, E. M. Vinod, K. S. Sangunni, K. V. Adarsh*

      IOP Conf. Ser.: Mater. Sci. Eng. 73, 012073 (2015)

31. Origin of Unusual Excitonic Absorption and Emission from Colloidal Ag2S Nanocrystals: Ultrafast Photophysics and Solar             Cell.

      W. J. Mir, A. Swarnkar, Rituraj Sharma, A. Katti, K. V. Adarsh, and A. Nag*

      J. Phys. Chem. C Letters, 6, 3915 (2015)

30. Tailoring between network rigidity and nanosecond transient absorption in a-GexAs35-xSe65 thin films.

      Pritam Khan, T. Saxena, K. V. Adarsh*

      Opt. Lett. 40 (5), 768 (2015)

 

29. Ultrafast defect dynamics: A new approach to all optical broadband switching employing amorphous selenium thin films.                 Rituraj Sharma, K. Prasai, D. A. Drabold, and K. V. Adarsh*

      AIP Advances 5, 077164 (2015)

 

28. First observation of temperature dependent light induced response of Ge25As10Se65 thin films.

      Pritam Khan, Rituraj Sharma, U. Deshpande and K. V. Adarsh*

      Opt. Lett. 40, 1559 (2015)

27. Laser Assisted Single Step Method to Synthesize Ag Nanoparticles on Chalcogenide Surface

      Rituraj Sharma, Anjali K. Sajeev, Sam Eapen George and K. V. Adarsh*

      OSA Technical Digest (2014)

26. Ultrafast light induced unusually broad transient absorption spanning of nearly 200nm in the sub-bandgap region of GeSe2 thin              film.

      A. R. Barik, Mukund Bapna, D. A. Drabold and K.V. Adarsh*

      Sci. Rep. 4, 4029 (2014)

 

25. Role of GexAs35-xSe65 thin films.:As ratio in controlling the light-induced response of a-Ge

      Pritam Khan, H. Jain and K. V. Adarsh*

      Sci. Rep. 4, 3686 (2014).

 

24. Photoinduced formation of Ag nanoparticles on the surface of As2S3/Ag thin bilayer.

      S. Binu, Pritam Khan, A. R. Barik, Rituraj Sharma, R. Golovchak, H, Jain, K. V. Adarsh*

      Mater. Res. Express  1 (4), 045025 (2014)

23. Light induced diffusion driven self-assembly of Ag nanoparticles in a-Se/Ag bi-layer thin film with ultrafast optical response.                Mukund Bapna, Rituraj Sharma, A. R. Barik, Pritam Khan, Rakesh Ranjan Kumar and K. V. Adarsh*

      Appl. Phys. Lett. 102, 213110 (2013)

 

22. Crossover from photodarkening to photobleaching in a-GexSe100-x thin films.

      Rakesh Ranjan Kumar, A. R. Barik, E. M. Vinod, Mukund Bapna, K. S. Sangunni, and K. V. Adarsh*

      Opt. Lett. 38, 1682 (2013)

21.Time evolution of photo-generated defect states in a-Se thin films

      Rituraj Sharma, Pritam Khan, Binu S and K. V. Adarsh*

      AIP Conf. Proceedings 1512, 556 (2013)

20. Nanosecond light induced transient absorption in a-Ge5As30Se65 thin films.

      Pritam Khan, Rituraj Sharma and K. V. Adarsh*

      AIP Conf. Proceedings 1512, 558 (2013)

 

19. Intensity dependent strong transient photodarkening in visible and far infrared region of As50Se50 thin films.

      A. R. Barik, Mukund Bapna, Ramakanta Naik, Uday Deshpandey, T. Shripathi and K. V. Adarsh*

      Mater. Chem. Phys. 138, 479 (2013)

 

18. Unusual observation of fast photodarkening and slow photobleaching in a-GeSe2 thin film

      A. R. Barik, Ramakanta Naik, and K. V. Adarsh*

      J. Non-Cryst. Solids 377, 172 (2013)

 

17. Nanosecond pulse triggered absorption modulation in a-As50Se50 chalcogenide thin films

      Mukund Bapna, A. R. Barik and K.V. Adarsh*

      J. Non-Cryst. Solids 377, 179 (2013)

16. Coexsistence of fast photodarkening and slow photobleaching in Ge19As21Se60 thin films.

      Pritam Khan, A. R. Barik, E. M. Vinod, K. S. Sangunni, H. Jain, and K. V. Adarsh*

      Opt. Express 20, 12416 (2012)

 

15.  Photoinduced transparency of effective three-photon absorption coefficient for femtosecond laser pulses in Ge55Se29As16thin                   films.

       A. R. Barik, K. V. Adarsh, Ramakanta Naik, C. S. Suchand Sandeep, Reji Philip, Donghui Zhao and Himanshu Jain

       Appl. Phys. Lett. 98, 201111 (2011)*

 

14. Role of rigidity and temperature in the kinetics of photodarkening in GexAs(45-x)Se55 thin films

      A. R. Barik, K. V. Adarsh, Ramakanta Naik, R. Ganesan, G. Yang, D. Zhao Himanshu Jain and K. Shimakawa

      Opt. Express 19, 13158 (2011)*

 

13. Kinetics of photodarkening at room and liquid helium temperatures in a-As45Se55 thin film.

      A. R. Barik, Ramakanta Naik, K. V. Adarsh, R. Ganesan, K. S. Sangunni, D. Zhao, Himanshu Jain

      Phys. Status Solidi C, 8, 2770 (2011)*

12. Persistent light-induced change in the effective band gap and reversible control over the effective band gap in  bulk                                 semiconductor

      Sharon Shwartz, K. V. Adarsh, Mordechai Segev, Evgeny Lakin, Emil Zolotoyabko, and Uri El- Hanany*    

      Phys. Rev. B (Rapid Comm.) 83, 241201(R) (2011)

 

11.   Giant photo induced optical bleaching at room and liquid helium temperatures in Sb/AsSmultilayered films
      Ramakanta Naik, K. V. Adarsh, R. Ganesan, K. S. Sangunni*

      Opt. Commun., 284, 5319 (2011)

 

10.   X-ray Photoelectron Spectroscopic Studies on Se/As2SS3 2 and Sb/As 3nanomultilayered film. 
      Ramakanta Naik, K. V. Adarsh, K. S. Sangunni, Uday Despandey, T. Shripathi, V. Takats and S. Kokenyesi*

      J. Non-Cryst. Solids, 355, 1836 (2009)

9.  In situ pump probe optical absorption studies on Sb/As2S3 nanomultilayered film. 
     Ramakanta Naik, R. Ganesan, K. V. Adarsh, K. S. Sangunni, V. Takats and S. Kokenyesi*

     J. Non-Cryst. Solids, 355, 1943 (2009)

8.  Light-Induced Reversible Shift and Control of the Bandgap of Bulk CdZnTe:V Crystals

     K. V. Adarsh, S. Shwartz, M. Segev, E. Zolotoyabko, and U. El Hanany*

      CMJ5, OSA Technical Digest (2009)

7.  Light and heat induced interdiffusion in Sb/As2Snano-multilayed film. 
     Ramakanta Naik, R. Ganesan, K. V. Adarsh, K. S. Sangunni, V. Takats and S. Kokenyesi*

     J. Non-Cryst. Solids, 355, 1939(2009)

 

6.  Kinetics and Chemical Analysis of Photoinduced interdiffusion in nanolayered Se/As2S3 films. 
     K. V. Adarsh, Ramakanta Naik, K. S. Sangunni, S. Kokenyesi, H. Jain and A. C. Miller*

     J. Appl. Phys., 104, 053501 (2008)

5. Self-Organized Supercontinuum Generation from a Nonlinear Fiber Resonator.

      T. Ziems, K. V. Adarsh, M. Boehm, A. Demircan, and F. M. Mitschke*

      JWBPDP7, OSA Technical Digest (2007)


4.  Three photon absorption and saturation of two photon absorption in amorphous nanolayered Se/As2S3 thin films.

     K. V. Adarsh, K. S. Sangunni, Suchand Sandeep C S, Reji Philip, S. Kokenyesi and M. Shipljak*

     J. Appl. Phys. 102, 026102 (2007)

3.  Photoinduced interdiffusion in nanolayered Se/As23Sfilms: Optical and x-ray photoelectron spectroscopic studies

     K. V. Adarsh, K. S. Sangunni , T. Shripathi, S. Kokenyesi and M. Shipljak*

     J. Appl. Phys., 99, 094301 (2006)

 

2.  Luminescence in amorphous chalcogenide multilayers.

     K. V. Adarsh, K. S. Sangunni , S. Kokenyesi, I. Ivan and M. Shipljak*

     Phys. Chem. Glasses: Eur. J. Glass Sci. Technol. A, 47 (2), 198 (2006).

 

1.  Enhancement of Photoluminescence intensity by photo-induced inter-diffusion in nanolayered a-Se/As2S3 films

     K. V. Adarsh, K. S. Sangunni, S. Kokenyesi, I. Ivan and M. Shipljak *    

     J. Appl. Phys., 97,044314 (2005)

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