Samsung Electronics Co., Ltd.

Postech Academy-industry Foundation

Soo-Ghang Ihn

Bulliard Xavier

Yeong Suk Choi

Sung Young Yun

Youn Hee Lim

Yeon Ji Chung

Sung-young Yun

Jae-young Choi

Myungsun Sim

In-Sun Park

Tae-sang Kim

Woong Il Choi

Kilwon Cho

Do-hwan Kim

In Sun Park

Sungyoung Yun

Younhee Lim

Yeong-Suk Choi

Youn-Hee Lim

Yeon-Ji Chung

Heung Gyu Kim

Sae Byeok Jo

A solar cell includes a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode and including an electron donor and an electron acceptor, and a partially oxidized metal thin film between the first electrode and the photoactive layer.

Solar cell and method for manufacturing the same

According to example embodiments, an electron-donating polymer includes a repeating unit A including one repeating unit selected from a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, and a combination thereof. The polymer also includes a repeating unit B represented by Chemical Formula 3.

Electron donating polymer and organic solar cell including the same

An electron-donating polymer may include a repeating unit A including a repeating unit according to Chemical Formula 3 and at least one selected from a repeating unit according to Chemical Formula 1, a repeating unit according to Chemical Formula 2, and a combination thereof, and a repeating unit B including a repeating unit according to Chemical Formula 4 and a repeating unit according to Chemical Formula 5.

Electron donating polymers and organic solar cells including the same

An organic solar cell including a cathode and an anode, a photoactive layer disposed between the cathode and the anode, and a buffer layer between the photoactive layer and the cathode, wherein the cathode includes a compound represented by the following Chemical Formula 1ZnMOW,&#x2003;&#x2003;[Chemical Formula 1]and the buffer layer includes ZnO, and wherein in Chemical Formula 1, M is aluminum, gallium, indium, silicon, germanium, titanium, zirconium, hafnium, or a combination thereof, W is fluorine, bromine, or a combination thereof, and x and y are each independently greater than or equal to 0 and less than or equal to 0.1, provided that x and y are not simultaneously 0.

Organic solar cell and method of making the same

A polymer, and an organic solar cell including the polymer, include a repeating unit A represented by Chemical Formula 1, and a repeating unit B represented by Chemical Formula 2.

An electron-donating polymer including a repeating unit A with a repeating unit represented by Chemical Formula 1 and at least one of repeating units represented by Chemical Formulae 2-4.

Electron-donating polymers and organic solar cells including the same

An electron donating polymer including moiety A represented by Chemical Formula 1, and a solar cell including the electron donating polymer are provided. In Chemical Formula 1, Xis a functional group including at least two ester residual groups and a substituted or unsubstituted divalent aliphatic organic group linking the ester residual groups, and

Electron donating polymer and solar cell including the same

A layered structure including graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer including an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material layer having the conjugated system is bound to the (0001) plane of the graphene by a &#x3c0;-&#x3c0; interaction, and a method of preparing the same.

Growing community of inventors

Hwaseong-si, South Korea

Soo-Ghang Ihn