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Merck
모든 사진(1)

주요 문서

777935

Sigma-Aldrich

CdTe core-type quantum dots

COOH functionalized, fluorescence λem 520 nm, powder

동의어(들):

Fluorescent nanocrystals, QDs, artificial atoms

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크기 선택

10 MG
₩278,110
25 MG
₩607,579

₩278,110


예상 입고일2025년 5월 26일세부사항


벌크 견적 요청

크기 선택

보기 변경
10 MG
₩278,110
25 MG
₩607,579

About This Item

Linear Formula:
CdTe
EC Number:
UNSPSC 코드:
26111700
NACRES:
NA.23

₩278,110


예상 입고일2025년 5월 26일세부사항


벌크 견적 요청

Quality Level

양식

powder

형광

λem 520 nm
, quantum yield 36%

저장 온도

2-8°C

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관련 카테고리

애플리케이션

Cadmium Telluride Quantum Dots (CdTe QDs) are available in solid form. They are coated with carboxyl groups which makes them water soluble to make aqueous solutions. These carboxyl functionalized hydrophilic quantum dots can be further conjugated for use as labels. CdTe QDs can be used for optical and display applications; solar cells and biomedical applications.

픽토그램

Exclamation markEnvironment

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


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시험 성적서(COA)

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Julie Hottechamps et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 21(9), 853-862 (2020-02-23)
As luminescent quantum dots (QDs) are known to aggregate themselves through their chemical activation by carbodiimide chemistry and their functionalization with biotin molecules, we investigate both effects on the fluorescence properties of CdTe QDs and their impact on Förster Resonant
R S Aga et al.
Nanotechnology, 20(46), 465204-465204 (2009-10-23)
A photosensitized high-surface area transparent electrode has been employed to increase the short circuit current of a photovoltaic device with a blend of poly(3-hexylthiophene) (P3HT) and (6,6)-phenyl C61 butyric acid methyl ester (PCBM) as the active layer. This is achieved
P Haro-González et al.
Small (Weinheim an der Bergstrasse, Germany), 8(17), 2652-2658 (2012-06-16)
The potential use of CdTe quantum dots as luminescence nano-probes for lifetime fluorescence nano-thermometry is demonstrated. The maximum thermal sensitivity achievable is strongly dependent on the quantum dot size. For the smallest sizes (close to 1 nm) the lifetime thermal
A Rameshkumar et al.
Colloids and surfaces. B, Biointerfaces, 101, 74-82 (2012-07-17)
This study was undertaken to evaluate the antioxidant potential of an aqueous extract from Merremia emarginata leaves because this plant has a very high flavonoid and phenol content. The in vitro antioxidant activity was measured by diphenyl-1-picrylhydrazyl (DPPH), 2,2'-azino-bis (3-ethylbenzthiazoline-6-sulphonic

문서

Dye-sensitized solar cells as a promising, low-cost photovoltaic technology.

Professor Sharma and colleagues review the synthesis and applications of this novel material. This includes a discussion of the unique properties of quantum dots and their suitability for solar cell applications, along with common synthesis techniques used to develop these materials.

Professor Xiaohu Gao (University of Washington, USA) provides a overview of recent quantum dot (QD) advancements and their potential for advancing bioassay and bioimaging technologies.

Perovskite quantum dots research progresses overcoming challenges, enabling rapid development of light-emitting devices.

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프로토콜

Selenium's roles range from essential dietary element to semiconductor in advanced applications like xerography.

질문

1–3 / 3 질문  
  1. I would like to know the TEM size of CdTe core-type quantum dots COOH functionalized (777935), fluorescence λem 520 nm, powder for calculation purpose

    1 답변
    1. The particle size of this product is approximately 2.0 nm. Unfortunately, there is no information on how the particle size is measured.

      도움이 되었습니까?

  2. What is the molecular weight of 777935 - CdTe core-type quantum dots COOH functionalized, fluorescence λem 520 nm, powder

    1 답변
    1. The molecular weight of this product is approximately 16000 Da.

      도움이 되었습니까?

  3. CdTe core-type quantum dots (COOH functionalized, fluorescence λem 520 nm, powder) Hi,I would like to ask about the concentration used of the Q.D and the amino functionalized DNA for EDC conjugation. EDC concentration,Q.D. concentration, DNA conc.

    1 답변
    1. This product is not tested for suitability in any specific application. While these Quantum Dots are hydrophilic, the researcher would have to determine suitability. The links below may offer some helpful information:
      https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5071820/
      https://pubs.acs.org/doi/10.1021/nn1021346

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