Nature-derived carbon dots for ratiometric analysis: Bismuth-doped fluorescent probe for oyster shell determination in tablet dosage forms by Mahmoud Hamed, Noha Ibrahim, Alaa Bedair, Fotouh R. Mansour, Samy Emara, Walaa Zarad

“…Wheat bran (WB), a major byproduct of the milling industry, is the most prevalent among various cereal bran residues. …”
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Application of oyster shell powder for five consecutive years effectively controlled soil acidification and reduced cadmium accumulation in rice grains by Mei-wei Zhang, Ming-zhu Sun, Yan Wu, Chun-hong Wu, Hui-jie Song, Dan-dan Hu, Jing Xia, Hua Sun, Kai-lou Liu

“…Abstract Oyster shell powder enhances soil quality by mitigating acidification and improving fertility, boosting crop yields. …”
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Production of Water-Soluble Chitosan from Crab Shells (Portunus sp.) by Pressurized Hydrolysis Method as an Active Material for Hand Sanitizer by Niken Dharmayanti, Dessy A Natalia, Aef Permadi, Fera R Dewi, Khamhou Thongsamouth

“…. • The most effective hand sanitizer formulation from crab’s shell water soluble chitosan is HS3 (including 200 mg/ml of water-soluble chitosan), which has a weak inhibition zone of 5.35±0.57 mm for S. aureus bacteria and 4.70±0.07 mm for E. coli.       …”
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Mode-Shell correspondence, a unifying phase space theory in topological physics - Part II: Higher-dimensional spectral invariants by Lucien Jezequel, Pierre Delplace

“…The mode-shell correspondence relates the number $\mathcal{I}_M$ of gapless modes in phase space to a topological \textit{shell invariant} $\mathcal{I}_S$ defined on a closed surface - the shell - surrounding those modes, namely $\mathcal{I}_M=\mathcal{I}_S$. …”
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Revealing the potential of functionalized FeS2 composites as efficient photocatalysts for improved removal of cationic and anionic dyes by Vahid Mohammadbeigi, Ebrahim Allahkarami, Amirreza Azadmehr

“…These findings underscore pyrite's potential as a cost-effective, efficient adsorbent for wastewater treatment, with surface functionalization offering a strategic avenue to tailor affinity for target pollutants, prioritizing adsorption over photocatalytic approaches.…”
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Development and performance evaluation of a solar powered groundnut sheller by Vinod Choudhary, Gajendra Singh, Rajendra Machavaram

“…A solar powered groundnut sheller was developed and evaluated for shelling the groundnut pods with diminished environmental pollution and cost of shelling. …”
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Atomic ionization at positron annihilation at β+-decay with taking into account screening by S. N. Fedotkin

“…It is shown that the screening effect is important only for shell with n = 4. While corrections to the Born approximation plays the essential role for all shells. …”
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Construction of Hierarchical CuCo2O4-Ni(OH)2 Core-Shell Nanowire Arrays for High-Performance Pseudocapacitors by Ilham Azmy*, Jun Wang

“…The hierarchical CuCo2O4-Ni(OH)2 core-shell nanowire arrays on Ni foam were fabricated using facile and cost-effective two-step hydrothermal synthesis. …”
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Heavy metal ions removal from an aqueous solution using an adsorbent derived from walnut shell: Equilibrium, kinetic and thermodynamic studies by Anna Ivanchenko, Olga Soroka, Dmytro Yelatontsev, Vladimir Panasenko

“…The present findings highlight the prospects of the developed method of processing walnut shells into an effective HMI adsorbent and indicate directions for further research on eco-friendly processing of plant biomass into cost-effective materials for large-scale wastewater treatment.…”
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Attapulgite/oyster shell composite reduces cadmium and lead bioavailability in acidic agricultural soils through synergistic adsorption and pH regulation by Hongyan Zhu, Yangping Wen, Qingyin Shang, Xinyu Chen, Yuzhen Huang, Peiyue Liu, Chengcheng Wang, Xiuxia Yang

“…This study presents the development of a cost-effective dual-functional adsorbent, the attapulgite-oyster shell (ATP–OS) composite, engineered for the simultaneous removal of co-contaminated Cd(II) and Pb(II) ions. …”
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Shell and tube heat exchanger optimization: A critical literature assessment and fairness-based comparative performance analysis of meta-heuristic algorithms by Samet Gürgen

“…Determining the optimum design of shell and tube heat exchangers (STHE) is a crucial issue for the efficient use of scarce energy resources. …”
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Size-Dependent Thermoelastic Behavior Analysis of Functionally Graded Magneto-Electro-Elastic Cylindrical Shells Based on Modified Couple Stress Theory by Sajad Golchin Khazari, Younes Mohammadi, Mohammad Mahdi Kheirikhah

“…The equations of motion were derived by considering the linear behavior of the shells and considering the first-order theory of the nonlocal shear deformation of the shells. …”
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Enhanced PCM melting performance in shell and tube latent heat thermal energy storage systems using optimally positioned porous fins by Alireza Jaberi, Siamak Hossainpour

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Development of Pistachio Shell-Based Bioadsorbents Through Pyrolysis for CO₂ Capture and H₂S Removal by Alejandro Márquez Negro, Verónica Martí, José María Sánchez-Hervás, Isabel Ortiz

“…This work focuses on the production and activation of biochar derived from pistachio shells for CO₂ and H₂S adsorption. …”
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Bone substitute made from a Brazilian oyster shell functions as a fast stimulator for bone-forming cells in an animal model. by Ricardo Coringa, Eduardo Martins de Sousa, Juliana Nunes Botelho, Rafael Soares Diniz, Joicy Cortez de Sá, Maria Carmen Fontoura Nogueira da Cruz, Marco Aurelio Beninni Paschoal, Letícia Machado Gonçalves

“…Despite their demonstrated biocompatibility and osteogenic properties, oyster shells have been reported as a potential alternative to other commonly used materials for bone substitution. …”
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Waste-derived CaO from green mussel shells as a highly stabilized and superior sorbent for cyclic CO2 capture by Muhammad Dody Isnaini, Bunjerd Jongsomjit, Alex C.K. Yip, Muenduen Phisalaphong

“…Among them, CaO-gms derived from green mussel shells displayed the most advantageous porous morphological structure with a coral-like finger structure and the largest BET surface area and pore volume for textural properties. …”
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Effects of Addition of Shrimp Shell Powder on Volatile Flavor Compounds and Dynamic Changes of Microbial Community during Fermentation of Crayfish Shrimp Paste by Jinyu YU, Lingwei SHEN, Chuanfeng HU, Gehui CHEN, Miyou LI, Yu QIAO, Wei YU

“…Combined with Spearman correlation coefficient analysis, it was found that the unique Virgibacillus in the shrimp shell powder sample group showed significant positive correlation with several key flavor compounds and contributed the most to flavor. …”
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Optimization of the flow guiding fins configuration and tube arrangements in a shell and tube heat exchanger: coupling response surface methodology and CFD by Xiangmin Shao, Ali Marzban, Farzad Pourfattah, Omid Ali Akbari, Gholamreza Ahmadi, Nafiseh Emami, Soheil Salahshour

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Understanding the effects of pre-treatment and extraction methods on lipid fingerprint of cashew nut shell liquid (CNSL) by non-targeted lipidomics analysis by Johan León, Gabriela Ortiz, Andrés Fernando González Barrios, Oscar Álvarez, Alejandro Maranon, Camilo Hernandez, Camilo Ayala-Garcia, Alicia Porras

“…Abstract Cashew nut shell liquid (CNSL) is a brown liquid obtained from cashew nut waste, with several applications as a renewable feedstock for polymeric industries. …”
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Parametric evaluation as a tool for evaluating shell geodesic domes. Modelling the Fuller Dome with ReSa mobile recreational facility panels by Anna Berbesz, Kajetan Sadowski, Jakub Onyszkiewicz

“…In addition, a detailed study of the geometrical parameters of the shells carried out as part of the indirect tests made it possible to identify the most effective structures in this aspect. …”
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