Effects of COOH Groups in Filled Silicone Rubber Compounds
COOH carboxyl groups are polar functional groups that can affect the processing, curing, and final properties of filled …
What Is Atomic Orbital Hybridization?
Ordinary s and p orbitals alone do not explain some molecular structures. Methane, CH₄, has four equivalent C–H bonds …
Covalent and Coordinate Covalent Bonds
A covalent bond forms when two atoms each contribute one electron to create a shared electron pair. Common between …
Ashing in Semiconductor Processing
Ashing is a dry process that uses plasma to remove photoresist. After photolithography and etching, residual photoresist …
UPDI Water in Semiconductor Manufacturing
UPDI (ultrapure deionized water) is a water purity grade rather than a separate chemical substance. It is an essential …
Conductive Pathway Theory
Conductive pathway theory examines how conductive paths form in composites and how electrical properties relate to …
Phonon Transport Theory
Phonon transport theory describes wave propagation and energy transfer in crystals. Atoms or molecules in a solid form a …
Tyndall Effect
The Tyndall effect makes a light beam visible through scattering by fine particles suspended in a gas or liquid. The …
Amphoteric Oxides
Amphoteric oxides react with both acids and bases to form salts and water. Al2O3 + 6HCl = 2AlCl3 + 3H2O; Al2O3 + 2NaOH = …
Unresolved Questions in Silicone Pad Elasticity
Some aspects of rubber elasticity remain unresolved. Conventional polymer networks contain chains of varying lengths, …
Thermal Conductivity of Common Materials
Thermal Conductivity of Common Materials
Thermal Conductivity Testing: Steady-State Heat Flow Method
Thermal conductivity measurement methods fall into steady-state and transient categories. In the thermal silicone …