Microstructure and Mechanical Properties of Cu-11Al-5Ni-4Fe wt% Manufactured by LPBF by Carolina Guerra, Jorge A. Ramos-Grez, Iván La Fé-Perdomo, Alejandro Castillo, Magdalena Walczak

“…The as-built microstructure comprises acicular martensite and other thermodynamic equilibrium phases, while exothermic and endothermic curves show a poor response to temperature induce phase transformation at ~350 °C. …”
Get full text

Evaluation of the Heat Produced by the Hydrothermal Liquefaction of Wet Food Processing Residues and Model Compounds by Morgane Briand, Geert Haarlemmer, Anne Roubaud, Pascal Fongarland

“…Liquefaction of cellulose and glucose also exhibit exothermic behaviour, while the transformation of lignin and glutamic acid present a slightly endothermic behaviour.…”
Get full text

CREATION OF THE ОPTIMAL MEDIA FOR PLACENTAL TISSUE EXPLANTS CRYOPRESERVATION by Musatova I. B., Prokopyuk O. S., Volina V. V., Prokopyuk V. Yu.

“…Minimal intensity of endothermal effect of ice melting as well as the highest morphological integrity of placental tissue is observed in multicomponent solutions containing 5% dimethyl sulfoxide and 6,8% sucrose or 5% hydroxyethylic starch in physiological solution. …”
Get full text

Thermodynamics of Cr(VI) Adsorption on Magnetic Core-Shell Nanoparticles by Alex Fabiano Cortez Campos, Fabiana Narciso da Silva, Marcelo Rubens Braga de Almeida, Luana Cristina Alves Sales, Paulo Henrique Michels-Brito, Helena Augusta Lisboa de Oliveira

“…The results revealed that the Cr(VI) adsorption process is spontaneous, endothermic and presents an increase in randomness at the solid-solution interface. …”
Get full text

Magnetization of a Biochar Derived from Orange Peel and Its Application for the Removal of Crystal Violet by Issam Boudraa, Sevde Ustun Odabasi, Maryam Bareera, Hassan Ayadi, Brahim Kebabi, Hanife Buyukgungor

“…Thermodynamic parameters (ΔG0, ΔH0, ΔS0) were also calculated; their values showed that the adsorption was spontaneous and endothermic. These results inspire us to use other similar materials to solve the problem of water and environmental pollution. …”
Get full text

Assessment of the Possibility of Using Differential Scanning Calorimetry in Thermal Analysis of Fat Isolated from Whey Protein Concentrate by Diana Mańko-Jurkowska, Agnieszka Górska, Jakub Łukasiewicz

“…The fatty acid composition was related to the DSC melting profiles, where endothermic peaks of the low and/or medium and high melting triacylglycerol fractions in the temperature range of −5.5 °C to 35 °C were observed.…”
Get full text

Gum Arabic-Magnetite Nanocomposite as an Eco-Friendly Adsorbent for Removal of Lead(II) Ions from Aqueous Solutions: Equilibrium, Kinetic and Thermodynamic Studies by Ismat H. Ali, Mutasem Z. Bani-Fwaz, Adel A. El-Zahhar, Riadh Marzouki, Mosbah Jemmali, Sara M. Ebraheem

“…Thermodynamic parameters were calculated postulating an endothermic and spontaneous process and a physio-sorption pathway.…”
Get full text

The Birth of the Mammalian Sleep by Rubén V. Rial, Francesca Canellas, Mourad Akaârir, José A. Rubiño, Pere Barceló, Aida Martín, Antoni Gamundí, M. Cristina Nicolau

“…Mammals evolved from small-sized reptiles that developed endothermic metabolism. This allowed filling the nocturnal niche. …”
Get full text

Sepiolite functionalized with N-[3-(trimethoxysilyl)propyl]-ethylenediamine triacetic acid trisodium salt. Part II: Sorption of Ni2+ from aqueous solutions by Lazarević Slavica S., Janković-Častvan Ivona M., Jokić Bojan M., Janaćković Đorđe T., Petrović Rada D.

“…The values of the thermodynamic parameters (enthalpy, free energy and entropy) were calculated from temperature dependent sorption isotherms and these values showed that the sorption of Ni2+ onto modified sepiolite was endothermic. [Projekat Ministarstva nauke Republike Srbije, br. …”
Get full text

Highly Efficient Adsorption of Heavy Metals and Cationic Dyes by Smart Functionalized Sodium Alginate Hydrogels by Tianzhu Shi, Zhengfeng Xie, Xinliang Mo, Yulong Feng, Tao Peng, Dandan Song

“…Thermodynamic parameters of adsorption indicated that the adsorption process is endothermic and spontaneous. The heavy metals adsorption by FSAH was physical adsorption mainly due to <i>ΔH</i>^θ < 40 kJ/mol, and the adsorption of cationic dyes fitted with the Langmuir models, which indicated that the monolayer adsorption is dominated by hydrogen bonds, electrostatic interactions, and π-π interactions. …”
Get full text

Synthesis of Potassium Tetratitanate—Based Molecularly Imprinted Polymer for Selective Adsorption of Dibenzothiophene by Wanzhen Xu, Xudong Zheng, Mengying Gan, Wenjing Zhu, Yunlei Zhang, Yongsheng Yan

“…Thermodynamic parameters demonstrated that the adsorption process was spontaneous and endothermic. Thus, based on the study results it can be concluded that the synthesized adsorbent (i.e. …”
Get full text

Ether Molecule Decomposition on MgM2O4 (M = Mn, Fe, Co) Spinel Surface: A First-principles Study by Tomoaki KANEKO, Yui FUJIHARA, Toshihiko MANDAI, Hiroaki KOBAYASHI, Keitaro SODEYAMA

“…We found that the C–H bond dissociation of ether molecules on the SP surface was exothermic, while the C–H bond dissociation on RS and C–O bond dissociation on both SP and RS surfaces were endothermic, irrespective of the transition metal element. …”
Get full text

Theory for Electrochemical Heat Sources and Exothermic Explosions: The Akbari–Ganji Method by Ramalingam Vanaja, Ponraj Jeyabarathi, Lakshmanan Rajendran, Michael Edward Gerard Lyons

“…The reaction type inside the cell determines whether it is exothermic or endothermic. This paper discusses the mathematical modelling of exothermic explosions in a slab. …”
Get full text

A Computational Analysis of a Methanol Steam Reformer Using Phase Change Heat Transfer by Hyemin Song, Younghyeon Kim, Dongjin Yu, Byoung Jae Kim, Hyunjin Ji, Sangseok Yu

“…A methanol steam reformer converts methanol and steam into a hydrogen-rich mixture through an endothermic reaction. The methanol reformer is divided into a reaction section and a heat supply section that transfers thermal energy from 200 to 300 °C. …”
Get full text

Adsorption of Cr(Ⅵ) in wastewater using magnetic multi-wall carbon nanotubes by Zhuo-nan Huang, Xiao-ling Wang, De-suo Yang

“…The obtained calculation results for the Gibbs free energy revealed that the adsorption was a spontaneous and endothermic process. The enthalpy deviation was 3.835 kJ·mol-1. …”
Get full text

Taming heat with tiny pressure by Kun Zhang, Zhe Zhang, Hailong Pan, Haoyu Wang, Xueting Zhao, Ji Qi, Zhao Zhang, Ruiqi Song, Chenyang Yu, Biaohong Huang, Xujing Li, Huaican Chen, Wen Yin, Changlong Tan, Weijin Hu, Michael Wübbenhorst, Jiangshui Luo, Dehong Yu, Zhidong Zhang, Bing Li

“…Optical illumination and pressure have been used to switch endothermic/exothermic responses of materials via phase transitions; however, these strategies are less cost-effective and unscalable. …”
Get full text

Effect of precipitation route on the properties of antimony trioxide by Abdullah, Abdul Halim, Mohd Noor, Nor Hayati, Ramli, Irmawati, Hashim, Mansor

“…The DTG curves for all uncalcined samples showed only a single endothermic peak which indicated that the sample is antimony trioxide. …”
Get full text

Effect of glycerol on the physicochemical properties of cereal starch films by Aghazadeh, Mona, Karim, Roselina, Abdul Rahman, Russly, Sultan, Muhammad Tauseef, Johnson, Stuart Kenth, Paykary, Maryam

“…Starch films exhibited an apparent endothermic peak in the range of 151–199°C with corn starch film with 1.6% glycerol having a relatively lower To and higher Tp. …”
Get full text

Bio-fuel additive synthesized from levulinic acid using ionic liquid-furfural based carbon catalyst: Kinetic, thermodynamic and mechanism studies by Mohammad Zainol, Muzakkir, Mohd. Asmadi, Mohd. Asmadi, Saidina Amin, Nor Aishah

“…Pseudo-first order model presents high correlation coefficient and accuracy with the reaction rate constant of 0.0037–0.0127 min-1 and Ea = 17.3 kJ/mol. The reaction is endothermic and non-spontaneous with ordered system at transition state. …”

Equilibrium studies and kinetics mechanism for the removal of basic and reactive dyes in both single and binary systems using EDTA modified rice husk by Ong, Siew Teng, Lee, Weng Nam, Keng, Pei Sin, Lee, Siew Ling, Hung, Yung Tse, Ha, Sie Tiong

“…Thermodynamic parameters showed that the sorption of process of MB and RO16 are exothermic and endothermic, respectively. Decrease in sorbent particle size led to an increase in the sorption of dyes. …”