Results 111 to 120 of about 4,603,212 (306)

Промени в киселинно-неутрализационния капацитет и катионообменните свойства на почви при минерално торене и органично земеделие

open access: yesПочвознание, агрохимия и екология, 2013
This study deals with the changes in the cation-exchange properties (CECpH 8.2, CEC(sa)strongly acid and CEC (wa)weakly acid) and the acid neutralizing capacity of Alluvial-meadow soil (Fluvisol) and Smolnitsa (Vertisol) under long-term mineral ...
ИРЕНА АТАНАСОВА   +4 more
doaj  

Role of clay cation exchange capacity, location of charge, and clay mineralogy on potassium availability in Indian Vertisols [PDF]

open access: yes
Precise information on the location of charge in clay minerals and their charge density in smectite-dominant soils is rare. The present study was undertaken with three benchmark Vertisols to establish the relationship between the clay cation exchange ...
Ray, S K   +4 more
core   +1 more source

Seamless Mechanical Programming Through Hybrid Epoxy–Acrylate Printing for Soft–Rigid Robots

open access: yesAdvanced Materials, EarlyView.
Hybrid epoxy‐acrylate printing enables seamless fabrication of soft–rigid robotic systems with covalently integrated interfaces and functionally graded mechanics. Grayscale exposure expands the accessible material space, enabling spatially programmed actuation through patterned stiffness while revealing the mechanics and durability of continuously ...
David C. Bershadsky   +3 more
wiley   +1 more source

DOSIS BIOCHAR DIPERKAYA SILIKA DAN ARANG AKTIF DALAM PERBAIKAN KAPASITAS MEMEGANG AIR, C-ORGANIK DAN KAPASITAS TUKAR KATION PADA INCEPTISOL

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Inceptisol is a widespread soil with a total of 37% of the land area in Indonesia. On the island of Java, Inceptisol has an intensive management intensity, one of which is in Kertasari District, Bandung Regency, West Java, which has a high potential for ...
Annisa Islamiati   +2 more
doaj   +1 more source

Cation-Exchange Resins Having Both Methacrylic and Acrylic Acid Groups: Structure and Sorption of Albumin

open access: yes
Porous cation-exchange resins have been synthesized by water-dispersion polymerization of acrylic and methacrylic acids at the ratios 1:3, 1:4, and 1:5 and cross-linking agent triethylene glycol dimethacrylate.
Bossert, Jörg   +4 more
core  

Cation exchange capacity pedotransfer functions for danish soils

open access: yes, 2000
cation exchange, clay content, Denmark, multiple ...
Breuning-Madsen, Henrik   +2 more
core   +1 more source

Increasing Lipid Nanoparticle mRNA Copy Number Improves Transfection Potency

open access: yesAdvanced Materials, EarlyView.
As lipid nanoparticle (LNP) systems are the leading platform for in vivo nucleic acid delivery, improving transfection potency of these systems is of considerable interest. In this work, we explored a post‐mixing formulation method involving a two‐step buffer exchange that increased the number of mRNA copies within each LNP while reducing the number of
Yao Zhang   +12 more
wiley   +1 more source

Polymer Network Structure and Response to Compresssion of Carboxylic Cation-Exchange Resins

open access: yes
The mechanical tests in compression of swollen carboxylic cation-exchange resins with different structure and composition have been done. Cation-exchange resins consist of methacrylic acid and cross-linking agent units or acrylic and methacrylic acids ...
Krilova, Valentīna   +3 more
core  

Charge Storage and Dark Photocatalysis in Multivariate Ti‐Based Metal‐Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
The mixed‐linker series of the titanium‐based metal–organic framework COK‐47 enables systematic tuning of photoresponsiveness and (dark) photocatalytic activity, deepening our understanding of structure‐property‐function relationships. Tailored metal‐to‐ligand charge transfer between the secondary building units (metal‐oxo layers and organic linkers ...
Julia E. Knapp   +11 more
wiley   +1 more source

Potential applications of PANI–Titanium based advanced nanocomposite cation exchange materials for water environment research and restoration

open access: yesNext Materials
Polyaniline (PANI) and titanium-based ion exchangers have garnered considerable attention due to their superior ion exchange characteristics in significant environmental applications, ion exchange membranes, and solid-state electrochemistry.
K. Jacinth Mispa, S. Santhanamari Jeya
doaj   +1 more source

Home - About - Disclaimer - Privacy