⚗ Material Sciences

[ODCAD] Organic TFT Transistor: New material and device

The transistor based on organic semiconductor may not be able to replace Si technology in fast response device product...

0 comments posted 22yrs

posted by odcad

0 comments posted 22yrs posted by odcad

Pedot Filtering Problem

Hi! All I was wondering if anyone has advice on filtering/storage of Pedot-PSS. We purchased the high conductivity solu...

4 comments posted 22yrs

posted by rkmvs

4 comments posted 22yrs posted by rkmvs

Advice needed for choosing materials

I'd like to get some advice for transparent material, they need to be machinable(I need to drill some small holes) and...

1 comments posted 22yrs

posted by bjxiaohui

1 comments posted 22yrs posted by bjxiaohui

Can a poled PVDF sheet be used as a pressure transducer?

Hello, I believe that poling a PVDF sheet gives it piezoelectric properties, which makes it useful for pressure transdu...

3 comments posted 22yrs

posted by olongdomango

3 comments posted 22yrs posted by olongdomango

ultrasonic pain inducer?

Hi all, Can anyone tell me, are the devices described on the following webpage genuinely effective or just bogus? http:/...

3 comments posted 22yrs

posted by ziliath

3 comments posted 22yrs posted by ziliath

Replace Steel Bars Fibers with Structural Synthetic Fibres

High steel prices has forced me to seek alternative concrete reinforcement methods and someone suggested to me to try b...

1 comments posted 22yrs

posted by simplybrandon

1 comments posted 22yrs posted by simplybrandon

Connecting a database to a website

Hi >I need some help in connecting my database to a website. >I have a database and I want to connect my database to a...

0 comments posted 22yrs

posted by ajmalnoorizadeh

0 comments posted 22yrs posted by ajmalnoorizadeh

Ion ability to give/take, polarizability in neutrally charged molecules

WHERE IS THE DATA RE IONIC ABILITY TO STEAL/DONATE ELECTRONS, & RE POLARIZABILITY & AFFINITY TO CHARGE IN NEUTRALLY CHA...

1 comments posted 22yrs

posted by vincemoon

1 comments posted 22yrs posted by vincemoon

sapphire to Kovar assembly

Dear All, I am engineering a sapphire piston for a gas valve. The sapphire piston gets brazed inside a Kovar holder (ma...

0 comments posted 22yrs

posted by nsaad

0 comments posted 22yrs posted by nsaad

Advice needed for choosing material

I'd like to get some advice for transparent material, they need to be stiff and tough. I have tried some plastics but th...

10 comments posted 22yrs

posted by bjxiaohui

10 comments posted 22yrs posted by bjxiaohui

hinge

hello, sorry for my english,I´m sure that it is horrible.Does anyone knows in which material are done car hinges?perhaps...

3 comments posted 22yrs

posted by seleco77

3 comments posted 22yrs posted by seleco77

Mono-Crystal Silicon Materials

High Purity Material, Mono-Crystal Silicon Materials, Tungsten & Molybdenum , Chemicals & Chem-Metals, Mica Materials ,...

0 comments posted 22yrs

posted by hynexseoul

0 comments posted 22yrs posted by hynexseoul

[ODCAD] Schottky Effect: Junction with Organic Semiconductor (new electronic material)

Electric current vs voltage of an organic device such as OLED is important factor to decide the device performance. Whe...

0 comments posted 22yrs

posted by odcad

0 comments posted 22yrs posted by odcad

T6 heat treatment, penetration depth?

I have a centrifugal fan. The blades on the fan are made of 6061 aluminum. The aluminum blades were heat treated to be...

0 comments posted 22yrs

posted by self_balancing

0 comments posted 22yrs posted by self_balancing

"Friction Materials for Engineers"

Seeking a copy of "Friction Materials for Engineers" (1973 Corrected 2nd Edition) published by Ferodo Limited, Chapel-e...

2 comments posted 22yrs

posted by cwsachs

2 comments posted 22yrs posted by cwsachs