Vol 10, No 1 (2026)

Issue Description

Cover image: Crystallization of a mixed solution of alanine and glutamine. Technique: Polarized light (20X Objective Lens Magnification) by Doong Yien (Xmato Works, Beijing, China). Courtesy of Nikon Small World (Image of Distinction, 2025 Photomicrography Competition, https://www.nikonsmallworld.com).

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Table of Contents

Editorial

Why Basic Science Must Remain Free
Pierandrea Lo Nostro
5-6
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DOI: https://doi.org/10.36253/Substantia-4008

Research Articles

Electrophotonic Analysis (EPA) of Tap Water Droplets Versus Hydro-Alcoholic Solutions
Marc Henry, Pierre Dorfman, Michel Van Wassenhoven, Martine Goyens
7-20
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DOI: https://doi.org/10.36253/Substantia-3597
Ethical Issues in Communication of Chemistry
Valentina Domenici
21-32
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DOI: https://doi.org/10.36253/Substantia-3570
Scientia and Transformation. Rethinking Medieval Science through Alchemy and Natural Philosophy.
Giuseppe Gimigliano
33-41
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DOI: https://doi.org/10.36253/Substantia-3644
“Observations on the possible electromagnetic nature of nucleon interactions and pions” — historical manuscript from 1969 by B. W. Ninham and C. Pask
Mathias Boström, Drew Parsons
43-50
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DOI: https://doi.org/10.36253/Substantia-3509
Paramagnetic Contrast Agents in MRI: A Review
Jack Cohen, Silvio Aime
51-61
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DOI: https://doi.org/10.36253/Substantia-3538
Carl Schorlemmer (1834-1892) – The Red Chemist
Juergen Heinrich Maar
63-76
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DOI: https://doi.org/10.36253/Substantia-3545
Pictorial-Based Learning (PcBL): Fostering Students' Argumentation Skills and Understanding of Chemistry
Habiddin Habiddin, Johari bin Surif, Atikah Atikah, Mudzuna Quraisyah Basimin, Shorihatul Inayah, Nur Candra Eka Setiawan, Ahan Al-Faruq Wuni
77-97
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DOI: https://doi.org/10.36253/Substantia-3774
Occurrence, Abundance, and Distribution of Microplastics in the basins of Kabani River, Wayanad, Western Ghats, India: A Baseline Assessment
Sruthi Rajeevan, Sanu Francis Vengasseril, Alinda Shaji, Jorphin Joseph, Lathika Cicily Thomas, Aishwarya Purushothaman , Jimly C. Jacob
99-108
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DOI: https://doi.org/10.36253/Substantia-3799
The suppression of the Cambridge University Department of Colloid Science
John Sherwood
109-121
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DOI: https://doi.org/10.36253/Substantia-3937
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