Halide Perovskite Cluster Precursors: A Paradigm for Obtaining Structure-and Color-Tunable Light-Emitting Nanocrystals

SUmit K Dutta, L. Peng, B. Hudait, R. Xie and Narayan Pradhan*

ACS Energy Letters, 2022, 7, 9, 3177–3186

Facet Chemistry and Impact of Surface Ligands on Photoluminescence of Different Polyhedral Shaped CsPbBr3 Perovskite Nanocrystals"
Arghyadeep Garai, Rakesh Kumar Behere and Narayan Pradhan*

J. Phy. Chem. C, 2022 (Accepted), Horst Weller Festschrift (Invited) 

Lead Halide Perovskite Cube Coupled Star Nanocrystal Photocatalysts

Suman Bera, Avijit Patra, Sanjib Shyamal, Diptam Nasipuri, Narayan Pradhan*

ACS Energy Letters, 2022, 7, 3015–3023.

Reasoning the Photoluminescence Blinking in CdSe–CdS Heteronanostructures as Stacking Fault-Based Trap States

Nucleophiles Controlled Halide Release from Substitution Reaction of Haloketone for Facet Tuning and Mn-Doping in CsPbCl₃ Nanocrystals

Diptam Nasipuri, Avijit Patra, Suman Bera, Sumit k Dutta and Narayan Pradhan

J. Phys. Chem. Lett., 2022 (Accepted)

Epitaxial Orientation Angle Tuned Disk-on-rod Nanoheterostructures for Boosting Charge Transfer

Suvodeep Sen, Rajkumar Jana, Suman Bera, Sanjib Shyamal, Puspanjali Sahu, Ayan Datta, and Narayan Pradhan

J. Phys. Chem. Lett. 2022 (Accepted) 

Tuning Crystal Planes Orientation in Multijunction and Hexagonal Single Crystalline CsPbBr3 Perovskite Disc Nanocrystals
Suman Bera, Souvik Banerjee, Rajdeep Das and Narayan Pradhan

J. Am. Chem. Soc. 2022 (Accepted) 

Transformation of Metal Halides to Facet Modulated Lead Halide Perovskite Platelet Nanostructures on A-site Cs-Sublattice Platform

Suman Bera, B. Hudait, D. Mondal. S. Shyamal, P. Mohadevan and Narayan Pradhan

Nano Letters, 2022, 22, 1633–1640.

Growth of Lead Halide Perovskite Nanocrystals: Still in Mystery

Narayan Pradhan*

ACS Physical Chemistry Au 2022 (Accepted) (Invitation)

Do Halide Perovskites Prefer Specific Direction for Forming 1D Shaped Nanostructures?

Narayan Pradhan

ACS Energy Letters 2022, 7, 150-153

What Happens to Halide Perovskite Nanocrystals on TEM Grids upon Year-Long Ambient Storage? Surface Ligands versus Crystal Stability

Sumit K. Dutta, Suman Bera, Suvodeep Dutta and Narayan Pradhan*

ACS Energy Letters 2022, 7, 773-777.

2021

Equilibriums in Formation of Lead Halide Perovskite Nanocrystals,

Suman Bera, Rakesh K Behera, Samrat Das Adhikari, Amit K Guria and Narayan Pradhan*

J. Phys. Chem. Lett. 2021, 12, 11824–11833.

Au-Cu_2-xTe Plasmonic Hetero-nanostructure Photoelectrocatalysts

Suvodeep Sen, Sanjib Shyamal, Shyamal K. Mehetor, Pushpanjali Sahu and Narayan Pradhan

J. Phys. Chem. Lett. 2021, 12, 11585–11590.

Cs-Lattice Extension and Expansion for Inducing Secondary Growth of CsPbBr₃ Perovskite Nanocrystals

Sumit Dutta. Suman Bera, Rakesh K Behera, Biswajit Hudait and Narayan Pradhan

ACS Nano 2021, 15, 16183–16193. 

Chemically Spiraling CsPbBr₃ Perovskite Nanorods

Suman Bera, Sanjib Sanyal and Narayan Pradhan

J. Am. Chem. Soc. 2021, 143, 36, 14895.

Introducing B-Site Cations by Ion Exchange and Shape Anisotropy in CsPbBr₃ Perovskite Nanostructures

Biswajit Hudait, Sumit K Dutta, Suman Bera, Narayan Pradhan

Nano Letters 2021, 21, 5277-5284

Light-Emitting Metal–Organic Halide 1D and 2D Structures: Near-Unity Quantum Efficiency, Low-Loss Optical Waveguide and Highly Polarized Emission

State of the Art and Prospects for Halide Perovskite Nanocrystals

Dey et al (Invited Review)

ACS Nano, 2021, 15, 7, 10775–10981

Tuning Facets and Controlling Monodispersity in Organic-Inorganic Hybrid Perovskite FAPbBr₃ Nanocrystals.

A. Patra, D. Dasupuri, S. Bera, S. K. Dutta and N. Pradhan

ACS Energy Letters, 2021, 6, 2682-2689 

Why Is Making Epitaxially Grown All Inorganic Perovskite–Chalcogenide Nanocrystal Heterostructures Challenging? Some Facts and Some Strategies

SK Dutta, S Bera, N Pradhan

Chem. Mater. 2021, 33, 3868-3877.

Why Do Perovskite Nanocrystals Form Nanocubes and How Can Their Facets Be Tuned? A Perspective from Synthetic Prospects

Narayan Pradhan

ACS Energy Letters, 2021, 6, 92-99

Change in Rate of Catalytic Growths of Nanocrystals Catalyst for Formation of Asymmetric Multicomponent Heterostructures and Their Self-Assembly

Suvodeep Sen, Suman Bera. Amit K Guria and Narayan Pradhan

J. Phys. Chem. C. 2021, 125, 1923–1928.

Alkylammonium Halides for Facet Reconstructions and Shape Modulations in Lead Halide Perovskite Nanocrystals

Narayan Pradhan

Acc. Chem. Res. 2021, 54, 1200-1208.

2020

α-Halo Ketone for Polyhedral Perovskite Nanocrystals: Evolutions, Shape Conversions, Ligand Chemistry and Self-assembly

Suman Bera, Rakesh Kumar Behere and Narayan Pradhan, 

J. Am. Chem. Soc., 2020, 142, 20865-20874.

Perovskite Nanocrystal Heterostructures: Synthesis, Optical Properties and Applications

Suman Bera and Narayan Pradhan

Size-selective Pt siderophores based on redox active azo-aromatic ligands

Debabrata Sengupta, Sreetosh Goswami, Rajdeep Banerjee, Matthew J Guberman-Pfeffer, Abhijeet Patra, Anirban Dutta, Rajib Pramanick, Shobhana Narasimhan, Narayan Pradhan, Victor Batista, T Venkatesan, Sreebrata Goswami

Chemical Science, 2020, 11, 9226-9236.

Energy Spotlight: New Advances in Metal Halide Perovskites

OM Bakr, M Leite, N Pradhan, OM Bakr, M Leite, N Pradhan

ACS Energy Letters 2020, 5, 1328-1329.

Facets Directed Connecting Perovskite Nanocrystals

B Hudait, SK Dutta, A Patra, D Nasipuri, N Pradhan

J. Am. Chem. Soc., 2020, 142 (15), 7207-7217.

Facets and Defects in Perovskite Nanocrystals for Photocatalytic CO₂ Reduction

S Shyamal, SK Dutta, T Das, S Sen, S Chakraborty, N Pradhan

J. Phys. Chem. Lett. 2020, 11, 3608−3614.

Perovskite Nanocrystal Photocatalysts for CO₂ Reduction: Successes and Challenges 

S. Shyamal and N. Pradhan

J. Phys. Chem. Lett., 2020, 11, 6921–6934 (Front Cover Art)

Isotropic CsPbBr₃ Perovskite Nanocrystals Beyond Nanocubes: Growths and Optical Properties

SK Dutta, N Pradhan, B Hudait

ACS Energy Letters, 2020, 5, 650-656.

2019

Doping Smallest Shannon Radii Transition Metal Ion Ni(II) for Stabilizing α-CsPbI₃ Perovskite Nanocrystals

RK Behera, A Dutta, D Ghosh, S Bera, S Bhattacharyya, N Pradhan

Journal of Physical Chemistry Letters, 2019, 10, 24, 7916-7921.

Doping Iron in CsPbBr₃ Perovskite Nanocrystals for Efficient and Product Selective CO₂ Reduction

Sanjib Shyamal, Sumit K Dutta, Narayan Pradhan

J. Phys. Chem. Lett., 2019, 10, 24, 7965-7969.

New Inroads in Metal Halide Perovskite Research

M Saliba, OM Bakr, N Pradhan, M Kuno, PV Kamat, M Saliba, OM Bakr,…

ACS Energy Letters, 2019, 4 , 3036-3038.

Arms Growth and Facets Modulation in Perovskite Nanocrystals

L Peng, S Dutta, D Mondal, B Hudait, S Shyamal, R Xie, P Mahadevan and Narayan Pradhan

J. Am. Chem. Soc, 2019, 141, 16160-16168.

Coupled Halide-Deficient and Halide-Rich Reaction System for Doping in Perovskite Armed Nanostructures

Sumit K Dutta and Narayan Pradhan

Journal of Physical Chemistry Letters 2019, 10, 21, 6788-6793.

The Journey of Making Cesium Lead Halide Perovskite Nanocrystals: What’s Next?

Narayan Pradhan

Journal of Physical Chemistry Letters, 2019, 10, 19, 5847–5855

Reversible Color Switching in Dual Emitting Mn(II) Doped CsPbBr₃ Perovskite Nanorods: Dilution Versus Evaporation

S. K. Mehetor. K. K. Ghosh, B. Hudait, N S Karan, A. Paul. S. Baitalik, N. Pradhan

ACS Energy Letters, 2019, 4, 2353-2359. 

Blue Emitting CsPbBr₃ Perovskite Quantum Rods and their Wide Area 2D Self-Assembly

Shyamal K Mehetor, Harekrishna Ghosh and Narayan Pradhan,

ACS Energy Letters 2019, 4, 1437-1442.

Tips and Twists in Making High Photoluminescence Quantum Yield Perovskite Nanocrystals

Narayan Pradhan

ACS Energy Letters, 2019, 4, 1634-1638.

Limiting Heterovalent B-site Doping in CsPbI₃ Nanocrystals: Phase and Optical Stability.

Suman Bera, Dibyendu Ghosh, Anirban Dutta, Sayan Bhattacharyya, Sudip Chakraborty, and Narayan Pradhan

ACS Energy Letters, 2019, 4,1364-1369.

Mn-Doped Semiconductor Nanocrystals: 25 Years and Beyond 

Narayan Pradhan

Journal of Physical Chemistry Letters, 2019, 10, 2574–2577. 

Insights of Doping and the Photoluminescence Properties of Mn²⁺ Doped Perovskite Nanocrystals

Samrat Das Adhikari, Amit Guria, Narayan Pradhan

Journal of Physical Chemistry Letters, 2019, 10, 2250-2258.

Doping Mn(II) in All Inorganic Ruddlesden-Popper Phase of Tetragonal Cs₂PbCl₂I₂ Perovskite Nanoplatelets
Anirban Dutta, R. K. Behera, S. Deb, Sujoy Baitalik and Narayan Pradhan

Journal of Physical Chemistry Letters, 2019, 10, 1954–1959. 

Solvent Polarity: How does this Influence the Precursor Activation, Reaction Rate, Crystal Growth and Doping in Perovskite Nanocrystals?

Anirban Dutta, Rakesh Kumar Behera and Narayan Pradhan

ACS Energy Letters, 2019, 4, 926-932.

Presence of Metal Chloride for Minimizing the Halide Deficiency and Maximizing the Doping Efficiency in Mn(II) Doped CsPbCl₃ Nanocrystals

Samrat Das Adhikari, Rakesh Kumar Begera, Suman Bera and Narayan Pradhan

Journal of Physical Chemistry Letters, 2019, 10, 1530-1536. 

Acid-amine Equilibria for Formation and Long Range Self-Organization of Ultrathin CsPbBr₃ Perovskite Platelets

Shyamal Kumar Mehetor, Harekrishna Ghosh and Narayan Pradhan

Journal of Physical Chemistry Letters, 2019,10, 1300-1305. 

Near-Unity Photoluminescence Quantum Efficiency for All CsPbX₃ (X = Cl, Br and I) Perovskite Nanocrystals: A Generic Synthesis Approach

Anirban Dutta, R. K Behera, P. Pal, Sujoy Baitalik, Narayan Pradhan

Angewandte Chemie International Edition, 2019, 58, 5552-5556.

Phase Stable Red Emitting CsPbI₃ Nanocrystals: Successes and Challenges

Anirban Dutta, Narayan Pradhan

ACS Energy Letters, 2019, 4, 709-719. 

Doping Mn²⁺ in Single Crystalline Layered Perovskite Microcrystals

SK Dutta, S Das Adhikari, A Dutta, N Pradhan

ACS Energy Letters, 2019, 4, 343–351.

Insights of Diffusion Doping in Formation of Dual-Layered Material and Doped Heterostructure SnS–Sn:Sb₂S₃ for Sodium Ion Storage

S Bera, A. Ray, A. Guria, S Mitra, N Pradhan

The Journal of Physical Chemistry Letters, 2019, 10, 1024.

2018

Blue-Emitting CsPbCl₃ Nanocrystals: Impact of Surface Passivation for Unprecedented Enhancement and Loss of Optical Emission

RK Behera, S Das Adhikari, S Dutta, A Dutta, N Pradhan

The Journal of Physical Chemistry Letters, 2018, 9, 6884. 

Annealing CsPbX₃ (X = Cl and Br) Perovskite Nanocrystals in High Reaction Temperature: The Phase Change and its Prevention

A Dutta, RK Behera, S Adhikari, S Dutta, N Pradhan

The Journal of Physical Chemistry Letters, 2018, 9, 6599.

Predominated Thermodynamically Controlled Reactions for Suppressing Cross Nucleations in Formation of Multinary Substituted Tetrahedrite Nanocrystals

S Bera, A Dutta, S Mutyala, D Ghosh, N Pradhan

The Journal of Physical Chemistry Letters, 2018, 9, 1907.

Dot-Wire-Platelet-Cube: The Step Growth and Structural Transformations in CsPbBr₃ Perovskite Nanocrystals

L Peng, A Dutta, R Xie, W Yang, N Pradhan

ACS Energy Letters, 2018, 3, 2014–2020.

Modulated Triple-Material Nano-Heterostructures: Where Gold Influenced the Chemical Activity of Silver in Nanocrystals

P Sahu, G Prusty, AK Guria, N Pradhan

Small, 2018, 18, 1801598.

Phase Stable CsPbI₃ Nanocrystals: The Reaction Temperature Matters

A Dutta, SK Dutta, S Das Adhikari, N Pradhan

Angewandte Chemie International Edition, 2018, 57, 9083-9087.

Layered Perovskites L₂(Pb_1-xMn_x)Cl₄ to Mn Doped CsPbCl₃ Perovskite Platelets

S Das Adhikari, A Dutta, S Dutta, N Pradhan

ACS Energy Letters, 2018, 3, 1247–1253

From Large Scale Synthesis to Lighting Device Applications of Ternary I-III-VI Semiconductor Nanocrystals: The Inspiring Greener Material Emitters

B Chen, N Pradhan, H, Zhong

The Journal of Physical Chemistry Letters, 2018, 9, 435–445 (Among Top 5 Cited during Jan-April 2019).

Tuning Size of CsPbBr₃ Nanocrystals: All in a Constant Temperature

A Duttal, SK Dutta, SD Adhikari, N Pradhan

ACS Energy Letters, 2018, 3, 329–334