Calcium Carbonate as a Potential Template for the Origin of Life: Coupled Inorganic–Organic Geochemistry of Travertine Deposit from Puga Hot Spring

Amritpal Singh Chaddha, S. K. Shukla, Anupam Sharma, K. Kumar, M.G. Thakkar, D. K. Patel, G.N.V. Satyanarayana

ACS Earth and Space Chemistry, 2025

Biotic-abiotic mingle in rock varnish formation: A new perspective

Amritpal Singh Chaddha, Anupam Sharma, Narendra Kumar Singh, Amreen Shamsad, Monisha Banerjee

Chemical Geology, 2024

Exploring the Astrobiological Potential of Rock Varnish from Mars Analogue Field Site of Ladakh, India

Amritpal Singh Chaddha, Anupam Sharma, Narendra Kumar Singh, Sheikh Nawaz Ali, P. K. Das, S. K. Pandey, B. Phartiyal, Subodh Kumar

Planetary and Space Science, 2024

Finely tuning Cobalt Valence in Co3O4 Lattice through Chromium Substitution: Regulating the charge transfer and oxygen vacancies for Oxygen Evolution and Methanol Oxidation Reaction

Prakhar Mishra, Reena Parihar, Yamini Singh, Amritpal Singh Chaddha, Narendra Kumar Singh

Materials Today Sustainability, 2024

Palaeobiological and geochemical aspects of reptilian coprolites from a Maastrichtian Deccan volcano-sedimentary intertrappean deposit of central India

V. Kapur, Ramanand Sagar, K. Kumar, Amritpal Singh Chaddha, R. S. Lourembam, Anshika Mishra, Anupam Sharma

Ichnos, 2024

Controlled synthesis of efficient novel Cr0.2Co2.8O4–MoO3 nanocomposites for high-performance O2-evolution and methanol oxidation in alkaline medium

Prakhar Mishra, Amritpal Singh Chaddha, Reena Parihar, Narendra Kumar Singh

International journal of hydrogen energy, 2023

High primary productivity in an Ediacaran shallow marine basin influenced by strong seasonal to perennial upwelling

A. Ansari, S. Pandey, S. Ahmad, Mukund Sharma, Pawan Govil, Amritpal Singh Chaddha, Anupam Sharma

Geological Magazine, 2023

Rock Varnish: Nature’s Shield

Amritpal Singh Chaddha, Anupam Sharma, Narendra Kumar Singh, Devendra Kumar, G. Satyanarayana, D. Patel

ACS Earth and Space Chemistry, 2023

Birnessite-clay mineral couple in the Rock Varnish: A nature’s electrocatalyst

Amritpal Singh Chaddha, N. Singh, Manisha Malviya, Anupam Sharma

Sustainable Energy & Fuels, 2022

Caves as interim-refugia: Chemical signatures of human habitation under extreme environments of Ladakh, NW India

Amritpal Singh Chaddha, R. Mathews, K. Kumar, Sheikh Nawaz Ali, B. Phartiyal, M. Manoj, Anupam Sharma

2021

Clay minerals identification in rock varnish by XRD: A one-step reduction approach

Amritpal Singh Chaddha, Anupam Sharma, N. Singh

MethodsX, 2021

Rock/desert varnish geochemical characteristics: A study from Ladakh, India

Amritpal Singh Chaddha, Anupam Sharma, N. Singh, N. Rai

Goldschmidt2021 abstracts, 2021

Strontium Substituted SmNiO3: Novel Electrode Materials for Alkaline Water Electrolysis

Reena Parihar, P. Sharma, Amritpal Singh Chaddha, N. Singh

Journal of New Materials for Electrochemical Systems, 2021

Palaeodiet of Miocene Producers and Depositional Environments: Inferences from the First Evidence of Microcoprolites from India

V. Kapur, K. Kumar, P. Morthekai, Amritpal Singh Chaddha

Acta Geologica Sinica - English Edition, 2020

RSM-CCD optimized adsorbent for the sequestration of carcinogenic rhodamine-B: Kinetics and equilibrium studies

Jitender Sharma, Sukriti, P. Anand, Vaishali Pruthi, Amritpal Singh Chaddha, J. Bhatia, B. Kaith

2017

Surface response methodology–central composite design screening for the fabrication of a Gx-psy-g-polyacrylicacid adsorbent and sequestration of auramine-O dye from a textile effluent

Sukriti, Jitender Sharma, Vaishali Pruthi, P. Anand, Amritpal Singh Chaddha, J. Bhatia, B. Kaith

2016