Results 61 to 70 of about 4,832 (251)

ADSORPSI ION EMAS MENGGUNAKAN ASAM HUMAT TANAH GAMBUT DI BAWAH RADIASI SINAR UV

open access: yesJurnal Sains dan Teknologi, 2017
Berbagai upaya dapat dilakukan untuk mendulang kembali (recovery) emas dari limbah elektronik, salah satunya adalah melalui proses adsorpsi. Salah satu adsorben yang dapat digunakan untuk proses adsorpsi ion emas di dalam larutan adalah asam humat (AH ...
Puji Lestari
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

PERANCANGAN SISTEM INFORMASI TOKO EMAS

open access: yesJ@ti Undip: Jurnal Teknik Industri, 2012
Toko emas merupakan perusahaan yang bergerak dalam bidang jual beli perhiasan emas yang memiliki karakteristik bisnis yang spesifik. Kegiatan bisnis yang ada antara lain pembelian emas dari supplier maupun pelanggan, penyimpanan emas, baik berupa emas ...
Sriyanto Sriyanto   +2 more
doaj   +1 more source

A Disaggregation Strategy for Nanopesticide Fabrication: Investigating the Impact of Nanosizing on Pesticide Biointeractions

open access: yesAdvanced Science, EarlyView.
To explore the impact of nanosizing on pesticide biointeractions, a 7‐nm (average) emamectin benzoate nanopesticide without nanocarriers or surfactants is fabricated via HOAc‐mediated disaggregation. Nanosizing enhances bioactivity against Megalurothrips usitatus and Meloidogyne enterolobii and improves plant penetration.
Jiaqi Wei   +11 more
wiley   +1 more source

Learning Moisture‐Induced Damage From Vision: Diffusion Models for Real‐Time Monitoring of Additive Manufacturing Processes

open access: yesAdvanced Science, EarlyView.
We introduce a vision‐based real‐time monitoring system for additive manufacturing that detects subtle moisture‐induced degradation via a diffusion model‐based framework. The approach enables nondestructive assessment of moisture‐induced damage level and mechanical performance and establishes a practical route toward more intelligent, reliable, and ...
Jiyoung Jung   +4 more
wiley   +1 more source

Consumers attitudes towards environmental standards implementation in Bulgaria [PDF]

open access: yesWestern Balkan Journal of Agricultural Economics and Rural Development, 2019
Globally, business organization units and government bodies are becoming much more aware of the need for environmental management, socially responsible behaviour, sustainable growth and development.
Kraeva-Miteva Albena   +1 more
doaj  

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

Surface‐Spin‐Induced Magnetic Loss Enhancement in Ultralight Electromagnetic Absorbers

open access: yesAdvanced Science, EarlyView.
Fe3O4 nanoparticles with different hollow rates were synthesized to demonstrate the key role of surface moment in magnetic loss process. Using the same volume filling ratio, the 54.1% hollow Fe3O4 absorber represents about 20% enhancement in the imaginary part (μ'') than solid particles due to the coexisting magnetic resonance of inside and outside ...
Ruimin Ren   +5 more
wiley   +1 more source

Tunable Synthesis of Multi‐Responsive NH‐Containing Helical Nanographenes With a Chiroptical Switching Function

open access: yesAngewandte Chemie, EarlyView.
The Scholl reaction of 1,3,6,8‐tetrakis(oligophenyl)‐appended carbazoles afforded stable NH‐containing helical nanographenes, which showed significant redshift and reversible on/off switching of CPL upon the addition of base and acid, respectively. Furthermore, excited‐state proton transfer occurred in dimethyl sulfoxide to generate anionic species ...
Chihiro Maeda   +7 more
wiley   +2 more sources

EKSTRAKSI BIJIH EMAS SULFIDA TATELU MINAHASA UTARA MENGGUNAKAN REAGEN RAMAH LINGKUNGAN TIOSULFAT

open access: yesTeknika, 2018
Emas merupakan salah satu mineral alam yang memiliki nilai jual tinggi oleh karena itu logam emas sering dieksploitasi secara besar-besaran. Keberadaan emas di alam umumnya terikat dengan mineral pembawa sehingga dibutuhkan suatu teknik pemisahan emas ...
Erlina Yustanti   +2 more
doaj   +1 more source

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