Results 41 to 50 of about 1,246 (112)

effect of adding borax on the Oxy-Acetylene Welding (OAW) process on tensile strength of ST42 steel

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering)
The welding process aims at joining materials, especially metals or thermoplastic for certain purposes. It melts the materials in the joining process. In some cases, such material is difficult to be joined with the welding process.
Moh. Jufri   +4 more
doaj   +1 more source

Exosome‐mimetic vesicle‐encapsulated multi‐responsive antibacterial hydrogel core‐shell microneedle patch promotes scarless healing of infected wounds

open access: yesBMEMat, EarlyView.
The core‐shell microneedle patch VP@FNV‐CuO2‐MN was fabricated by encapsulating n‐CuO2 in a moderately crosslinked PVA/CMCS/Borax4 hydrogel shell and VP‐loaded fibroblast membrane nanovesicles (VP@FNV) in a highly crosslinked PVA/CMCS/Borax6 hydrogel core. Upon application to an infected wound, the acidic microenvironment triggers Fenton‐like reactions
Ziwei Jiang   +12 more
wiley   +1 more source

Influencia del bórax en la producción de alfalfa (Medicago sativa L.) en algunos suelos del Valle del Cauca

open access: yes, 1978
Para determinar la influencia del bórax, en la producción de alfalfa, se plantaron dos experimentos en la serie de suelos "Estación Palmira". Al primer experimento se le aplicaron 5 niveles de bórax que fueron 0, 20, 40, 60 y 80 Kg/Ha.
Martínez Santacruz, Bernardo
core   +1 more source

Smart Functional Hydrogels: Emerging Platforms for Thermal and Electrochemical Energy Harvesting and Conversion Systems

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The hydrogel exhibits versatile functions, including efficient thermogalvanic conversion under a temperature difference, and acting as a cooling layer/forming a thermally conductive nanoactive composite for thermovoltaic conversion. Additionally, its self‐healing and self‐powered flexibility play a key role in energy storage systems. The growing demand 
Eunah Kang
wiley   +1 more source

Encapsulamiento de arsénico en vidrio residual con bórax y su estabilidad en medios ácido y básico [PDF]

open access: yes, 2017
El presente trabajo de investigación tiene como objetivo incorporar el arsénico en vidrio e inmovilizarlo evitando que se transporte a los suelos y retorne al agua.
Sanchez Panduro, Fiorella Jesenia
core  

Application of Anthocyanin Extract from Purple Sweet Potato (Ipomoea batatas L.) as a Natural Indicator for Borax Detection in Puli Crackers

open access: yesJournal of Public Health and Pharmacy
Introduction: Food safety remains a major public health concern because contaminated food may cause adverse health effects, including poisoning from prohibited additives such as borax.
Zaenab Zaenab
doaj   +1 more source

Mechanical Performance of Corn Starch/Poly(Vinyl Alcohol) Composite Hydrogels Reinforced by Inorganic Nanoparticles and Cellulose Nanofibers

open access: yesGels, 2022
We investigated the mechanical properties of corn starch (CS)/poly(vinyl alcohol) (PVA)/borax hydrogels reinforced by clay platelets, silica (SiO2) nanospheres, or cellulose nanofibers (CNFs).
Hiroyuki Takeno   +2 more
doaj   +1 more source

Helical Fiber‐Shaped Aqueous Zn‐Ion Batteries with Modified Zn Anode and Self‐Healing Gel Electrolyte for Flexible Electronics

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A triple synergistic strategy (bismuth‐modified Zn@CNTF anode, helical electrode architecture, and self‐healing gel electrolyte) endows fiber‐shaped aqueous Zn‐ion batteries with outstanding stability. The device delivers a high energy density of 130.54 Wh·kg−1 and retains ≈90.2% of its initial capacity after 1000 dynamic bending cycles, representing a
Wenhui Wang   +10 more
wiley   +1 more source

Is DNA metabarcoding an option for formaldehyde‐preserved zooplankton time series?

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract The recovery of amplifiable DNA from formaldehyde‐fixed (FF) zooplankton samples has long been considered problematic, but advances in degraded‐DNA retrieval have renewed interest in FF samples. To access the information stored in long‐term zooplankton time series, we evaluated methods for extracting amplifiable DNA from community samples ...
Aitor Albaina   +4 more
wiley   +1 more source

Identifikasi Boraks pada Lontong Sayur di Sunmor UGM

open access: yesJournal of Health (JOH), 2017
Background: The number of people in Indonesia led to increased food needs have also increased. This causes a variety of food products appear with different variations to make it more durable, attractive and profitable.
Dian Wuri Astuti   +2 more
doaj   +1 more source

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