METHOD FOR PRODUCING PHOTO-SENSITIVE LEAD SULFIDE FILMS Russian patent published in 2022 - IPC H01L21/208 H01L31/18 

Abstract RU 2783294 C1

FIELD: semiconductor materials science.

SUBSTANCE: invention relates to the field of semiconductor materials science and can be used in optoelectronic products operating in the near infrared region of the spectrum, laser and sensor technology. The method for producing photosensitive lead sulfide films on dielectric substrates consists in adding a nickel salt with a concentration of 0.0005-0.004 mol/l while reducing the content of ammonium iodide in the reaction mixture to 0.15 mol/l.

EFFECT: invention provides an increase in the photosensitive properties of lead sulfide films.

1 cl, 1 dwg, 8 ex

Similar patents RU2783294C1

Title Year Author Number
METHOD OF PRODUCING PHOTOSENSITIVE LEAD SULPHIDE FILMS 2024
  • Maskaeva Larisa Nikolaevna
  • Okulova Anastasiia Igorevna
  • Markov Viacheslav Filippovich
  • Pozdin Andrei Vladimirovich
  • Smolnikov Maksim Igorevich
RU2824776C1
METHOD FOR OBTAINING PHOTOSENSITIVE LEAD SULPHIDE FILMS 2023
  • Maskaeva Larisa Nikolaevna
  • Markov Viacheslav Filippovich
  • Beltseva Anastasiia Viktorovna
RU2808317C1
PHOTOSENSITIVE COMPOSITION AND METHOD FOR ITS PRODUCTION 2023
  • Abdurakhimova Raiana Kakhorovna
  • Tulenin Stanislav Sergeevich
  • Leonova Nataliia Maksimovna
  • Leonova Anastasiia Maksimovna
  • Shmygalev Aleksandr Sergeevich
  • Suzdaltsev Andrei Viktorovich
RU2821170C1
METHOD OF PRODUCING PHOTOSENSITIVE LEAD SELENIDE FILMS BY CHEMICAL DEPOSITION 2018
  • Kirsanov Aleksej Yurevich
RU2682982C1
METHOD OF PRODUCING PHOTOSENSITIVE LAYERS OF LEAD SELENIDE 2019
  • Yurk Viktoriya Mikhajlovna
  • Maskaeva Larisa Nikolaevna
  • Markov Vyacheslav Filippovich
RU2745015C2
METHOD FOR PRODUCING PHOTOSENSITIVE CHEMICALLY DEPOSITED FILMS OF LEAD SELENIDE 2015
  • Maskaeva Larisa Nikolaevna
  • Markov Vyacheslav Filippovich
  • Smirnova Zinaida Igorevna
  • Belousov Dmitrij Andreevich
  • Yurk Viktoriya Mikhajlovna
RU2617350C1
METHOD OF PRODUCING FILMS OF SOLID SOLUTIONS OF SUBSTITUTION OF PBCDS BY ION-EXCHANGE TRANSFORMATION OF CDS FILMS 2019
  • Chufarova Natalya Aleksandrovna
  • Markov Vyacheslav Filippovich
  • Maskaeva Larisa Nikolaevna
RU2738586C1
SEMICONDUCTOR SENSOR ELEMENT FOR DETERMINATION OF LEAD IONS IN AQUEOUS SOLUTIONS AND PREPARATION METHOD THEREOF 2015
RU2612358C2
SEMICONDUCTOR SENSITIVE MEMBER TO SELECTIVE DETECTOR OF NITROGEN OXIDES AND METHOD FOR PRODUCING IT 2006
  • Markov Vjacheslav Filippovich
  • Polikarpova Julija Sergeevna
  • Mironov Mikhail Pantelejmonovich
  • Maskaeva Larisa Nikolaevna
  • Rodin Valerij Nikolaevich
  • Solov'Ev Leonid Sergeevich
  • Berg Boris Viktorovich
  • Potapov Viktor Nikolaevich
RU2305830C1
PROCESS OF PRODUCTION OF SEMICONDUCTOR MATERIAL FOR SELECTIVE DETECTOR OF NITROGEN OXIDES 1998
  • Markov V.F.
  • Maskaeva L.N.
  • Ujmin S.N.
  • Markova N.V.
  • Kitaev G.A.
RU2143677C1

RU 2 783 294 C1

Authors

Maskaeva Larisa Nikolaevna

Borisova Ekaterina Sergeevna

Pozdin Andrei Vladimirovich

Markov Viacheslav Filippovich

Dates

2022-11-11Published

2022-02-16Filed